74HC21 Dual 4-input AND gate Rev. 05 -- 7 May 2009 Product data sheet 1. General description The 74HC21 is a high-speed Si-gate CMOS device and is pin compatible with low-power Schottky TTL (LSTTL). The 74HC21 provide the 4-input AND function. 2. Features n Low-power dissipation n Complies with JEDEC standard no. 7A n ESD protection: u HBM JESD22-A114E exceeds 2000 V u MM JESD22-A115-A exceeds 200 V n Multiple package options n Specified from -40 C to +80 C and from -40 C to +125 C. 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name Description Version 74HC21N -40 C to +125 C DIP14 plastic dual in-line package; 14 leads (300 mil) SOT27-1 74HC21D -40 C to +125 C SO14 plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 74HC21DB -40 C to +125 C SSOP14 plastic shrink small outline package; 14 leads; body width 5.3 mm SOT337-1 74HC21PW -40 C to +125 C TSSOP14 plastic thin shrink small outline package; 14 leads; body width 4.4 mm SOT402-1 74HC21 NXP Semiconductors Dual 4-input AND gate 4. Functional diagram 1A 1 1B 2 1Y 1C 4 1 6 2 4 1D 5 9 10 2A 5 2B 9 2Y 2C 12 8 10 12 2D 13 13 1A 1B 6 1D 2A 2B 2Y 2C 8 2D 001aab975 Fig 1. 1Y 1C 001aab973 Functional diagram Fig 2. Logic symbol & 1 2 6 A 4 5 B & 9 10 Y 8 C 12 13 D 001aab974 Fig 3. IEC Logic symbol Fig 4. 001aab976 Logic diagram 5. Pinning information 5.1 Pinning 74HC21 1A 1 14 VCC 1B 2 13 2D n.c. 3 12 2C 1C 4 11 n.c. 1D 5 10 2B 1Y 6 9 2A GND 7 8 2Y 74HC21 Pin configuration SOT27-1 and SOT108-1 Fig 6. 74HC21_5 Product data sheet 1 14 VCC 1B 2 13 2D n.c. 3 12 2C 1C 4 11 n.c. 1D 5 10 2B 1Y 6 9 2A GND 7 8 2Y 001aai659 001aab972 Fig 5. 1A Pin configuration SOT337-1 and SOT402-1 (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 2 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate 5.2 Pin description Table 2. Pin description Symbol Pin Description 1A, 1B, 1C, 1D 1, 2, 4, 5 data input n.c. 3, 11 not connected 1Y 6 data output GND 7 ground (0 V) 2Y 8 data output 2A, 2B, 2C, 2D 9, 10, 12, 13 data input VCC 14 supply voltage 6. Functional description Table 3. Function table[1] Input Output nA nB nC nD nY L X X X L X L X X L X X L X L X X X L L H H H H H [1] H = HIGH voltage level; L = LOW voltage level; X = don't care. 7. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Max Unit VCC supply voltage -0.5 +7 V IIK input clamping current VI < -0.5 V or VI > VCC + 0.5 V [1] - 20 mA IOK output clamping current VO < -0.5 V or VO > VCC + 0.5 V [1] - 20 mA IO output current -0.5 V < VO < VCC + 0.5 V - 25 mA ICC supply current - 50 mA IGND ground current -50 - mA Tstg storage temperature -65 +150 C DIP14 package - 750 mW SO14 and (T)SSOP14 packages - 500 mW [2] total power dissipation Ptot [1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] For DIP14 package: Ptot derates linearly with 12 mW/K above 70 C. For SO14 package: Ptot derates linearly with 8 mW/K above 70 C. For (T)SSOP14 packages: Ptot derates linearly with 5.5 mW/K above 60 C. 74HC21_5 Product data sheet (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 3 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate 8. Recommended operating conditions Table 5. Recommended operating conditions Voltages are referenced to GND (ground = 0 V) Symbol Parameter Conditions VCC supply voltage Min Typ Max Unit 2.0 5.0 6.0 V VI input voltage 0 - VCC V VO output voltage 0 - VCC V t/V input transition rise and fall rate VCC = 2.0 V - - 625 ns/V VCC = 4.5 V - 1.67 139 ns/V VCC = 6.0 V Tamb ambient temperature - - 83 ns/V -40 - +125 C 9. Static characteristics Table 6. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter 25 C Conditions Min VIH VIL VOH VOL HIGH-level input voltage LOW-level input voltage HIGH-level output voltage LOW-level output voltage Typ -40 C to +85 C -40 C to +125 C Unit Max Min Max Min Max VCC = 2.0 V 1.5 1.2 - 1.5 - 1.5 - V VCC = 4.5 V 3.15 2.4 - 3.15 - 3.15 - V VCC = 6.0 V 4.2 3.2 - 4.2 - 4.2 - V VCC = 2.0 V - 0.8 0.5 - 0.5 - 0.5 V VCC = 4.5 V - 2.1 1.35 - 1.35 - 1.35 V VCC = 6.0 V - 2.8 1.8 - 1.8 - 1.8 V IO = -20 A; VCC = 2.0 V 1.9 2.0 - 1.9 - 1.9 - V IO = -20 A; VCC = 4.5 V 4.4 4.5 - 4.4 - 4.4 - V IO = -20 A; VCC = 6.0 V 5.9 6.0 - 5.9 - 5.9 - V IO = -4.0 mA; VCC = 4.5 V 3.98 4.32 - 3.84 - 3.7 - V IO = -5.2 mA; VCC = 6.0 V 5.48 5.81 - 5.34 - 5.2 - V IO = 20 A; VCC = 2.0 V - 0 0.1 - 0.1 - 0.1 V IO = 20 A; VCC = 4.5 V - 0 0.1 - 0.1 - 0.1 V IO = 20 A; VCC = 6.0 V - 0 0.1 - 0.1 - 0.1 V IO = 4.0 mA; VCC = 4.5 V - 0.15 0.26 - 0.33 - 0.4 V IO = 5.2 mA; VCC = 6.0 V - 0.16 0.26 - 0.33 - 0.4 V VI = VIH or VIL VI = VIH or VIL II input leakage current VI = VCC or GND; VCC = 6.0 V - - 0.1 - 1 - 1 A ICC supply current VI = VCC or GND; IO = 0 A; VCC = 6.0 V - - 2.0 - 20 - 40 A CI input capacitance - 3.5 - - - - - pF 74HC21_5 Product data sheet (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 4 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate 10. Dynamic characteristics Table 7. Dynamic characteristics GND = 0 V; test circuit see Figure 8. Symbol Parameter propagation delay tpd transition time tt power dissipation capacitance CPD 25 C Conditions -40 C to +85 C Min Typ Max Min Max Min Max VCC = 2.0 V - 33 110 - 140 - 165 ns VCC = 4.5 V - 12 22 - 28 - 33 ns [1] nA, nB, nC or nD to nY; see Figure 7 VCC = 6.0 V - 10 19 - 24 - 28 ns VCC = 5.0 V; CL = 15 pF - 10 - - - - - ns VCC = 2.0 V - 19 75 - 95 - 110 ns VCC = 4.5 V - 7 15 - 19 - 22 ns VCC = 6.0 V - 6 13 - 16 - 19 ns - 15 - - - - - pF nY output; see Figure 7 VI = GND to VCC [2] [3] [1] tpd is the same as tPHL and tPLH. [2] tt is the same as tTHL and tTLH. [3] CPD is used to determine the dynamic power dissipation (PD in W): PD = CPD x VCC2 x fi x N + (CL x VCC2 x fo) where: fi = input frequency in MHz; fo = output frequency in MHz; CL = output load capacitance in pF; VCC = supply voltage in V; N = number of inputs switching; (CL x VCC2 x fo) = sum of outputs. 74HC21_5 Product data sheet -40 C to +125 C Unit (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 5 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate 11. Waveforms VI nA, nB, nC, nD input VM GND tPHL VOH nY output tPLH VY VM VX VOL tTHL tTLH 001aab977 Measurement points are given in Table 8. VOL and VOH are typical voltage output levels that occur with the output load. Fig 7. Table 8. Waveforms showing the input (nA, nB, nC, nD) to output (nY) propagation delays and the output transition times Measurement points Type 74HC21 Input Output VM VM VX VY 0.5VCC 0.5VCC 0.1VCC 0.9VCC 74HC21_5 Product data sheet (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 6 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate VI negative pulse tW 90 % VM VM 10 % GND tr tf tr tf VI 90 % positive pulse GND VM VM 10 % tW VCC G VI VO DUT RT CL 001aah768 Test data is given in Table 9. Definitions test circuit: RT = termination resistance should be equal to output impedance Zo of the pulse generator. CL = load capacitance including jig and probe capacitance. Fig 8. Table 9. Test circuit for measuring switching times Test data Type 74HC21 Input Load VI tr, tf CL VCC 6.0 ns 15 pF, 50 pF 74HC21_5 Product data sheet Test tPLH, tPHL (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 7 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate 12. Package outline DIP14: plastic dual in-line package; 14 leads (300 mil) SOT27-1 ME seating plane D A2 A A1 L c e Z w M b1 (e 1) b MH 8 14 pin 1 index E 1 7 0 5 10 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) UNIT A max. A1 min. A2 max. b b1 c D (1) E (1) e e1 L ME MH w Z (1) max. mm 4.2 0.51 3.2 1.73 1.13 0.53 0.38 0.36 0.23 19.50 18.55 6.48 6.20 2.54 7.62 3.60 3.05 8.25 7.80 10.0 8.3 0.254 2.2 inches 0.17 0.02 0.13 0.068 0.044 0.021 0.015 0.014 0.009 0.77 0.73 0.26 0.24 0.1 0.3 0.14 0.12 0.32 0.31 0.39 0.33 0.01 0.087 Note 1. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included. Fig 9. REFERENCES OUTLINE VERSION IEC JEDEC JEITA SOT27-1 050G04 MO-001 SC-501-14 EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-13 Package outline SOT27-1 (DIP14) 74HC21_5 Product data sheet (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 8 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate SO14: plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 D E A X c y HE v M A Z 8 14 Q A2 A (A 3) A1 pin 1 index Lp 1 L 7 e detail X w M bp 0 2.5 5 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (1) e HE L Lp Q v w y Z (1) mm 1.75 0.25 0.10 1.45 1.25 0.25 0.49 0.36 0.25 0.19 8.75 8.55 4.0 3.8 1.27 6.2 5.8 1.05 1.0 0.4 0.7 0.6 0.25 0.25 0.1 0.7 0.3 0.01 0.019 0.0100 0.35 0.014 0.0075 0.34 0.16 0.15 0.010 0.057 inches 0.069 0.004 0.049 0.05 0.244 0.039 0.041 0.228 0.016 0.028 0.024 0.01 0.01 0.028 0.004 0.012 o 8 o 0 Note 1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. REFERENCES OUTLINE VERSION IEC JEDEC SOT108-1 076E06 MS-012 JEITA EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-19 Fig 10. Package outline SOT108-1 (SO14) 74HC21_5 Product data sheet (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 9 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate SSOP14: plastic shrink small outline package; 14 leads; body width 5.3 mm D SOT337-1 E A X c y HE v M A Z 8 14 Q A2 A (A 3) A1 pin 1 index Lp L 7 1 detail X w M bp e 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (1) e HE L Lp Q v w y Z (1) mm 2 0.21 0.05 1.80 1.65 0.25 0.38 0.25 0.20 0.09 6.4 6.0 5.4 5.2 0.65 7.9 7.6 1.25 1.03 0.63 0.9 0.7 0.2 0.13 0.1 1.4 0.9 8 o 0 o Note 1. Plastic or metal protrusions of 0.25 mm maximum per side are not included. OUTLINE VERSION SOT337-1 REFERENCES IEC JEDEC JEITA EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-19 MO-150 Fig 11. Package outline SOT337-1 (SSOP14) 74HC21_5 Product data sheet (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 10 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate TSSOP14: plastic thin shrink small outline package; 14 leads; body width 4.4 mm SOT402-1 E D A X c y HE v M A Z 8 14 Q (A 3) A2 A A1 pin 1 index Lp L 1 7 e detail X w M bp 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (2) e HE L Lp Q v w y Z (1) mm 1.1 0.15 0.05 0.95 0.80 0.25 0.30 0.19 0.2 0.1 5.1 4.9 4.5 4.3 0.65 6.6 6.2 1 0.75 0.50 0.4 0.3 0.2 0.13 0.1 0.72 0.38 8 o 0 o Notes 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. Plastic interlead protrusions of 0.25 mm maximum per side are not included. OUTLINE VERSION SOT402-1 REFERENCES IEC JEDEC JEITA EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-18 MO-153 Fig 12. Package outline SOT402-1 (TSSOP14) 74HC21_5 Product data sheet (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 11 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate 13. Abbreviations Table 10. Abbreviations Acronym Description CMOS Complementary Metal Oxide Semiconductor DUT Device Under Test ESD ElectroStatic Discharge HBM Human Body Model MM Machine Model TTL Transistor-Transistor Logic 14. Revision history Table 11. Revision history Document ID Release date Data sheet status Change notice Supersedes 74HC21_5 20090507 Product data sheet - 74HC21_4 Modifications: Table 1: Type number 74HCT21PW changed to 74HC21PW. 74HC21_4 20090407 Modifications: Product data sheet - 74HC21_3 * The format of this data sheet has been redesigned to comply with the new identity guidelines of NXP Semiconductors. * * Legal texts have been adapted to the new company name where appropriate. Added type number 74HC21PW (TSSOP14 package). 74HC21_3 20041112 Product data sheet - 74HC_HCT21_CNV_2 74HC_HCT21_CNV_2 19970828 Product specification - 74HC_HCT21_1 74HC_HCT21_1 19901201 Product specification - - 74HC21_5 Product data sheet (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 12 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate 15. Legal information 15.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification. [1] Please consult the most recently issued document before initiating or completing a design. [2] The term `short data sheet' is explained in section "Definitions". [3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com. 15.2 Definitions Draft -- The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet -- A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. 15.3 Disclaimers General -- Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. Right to make changes -- NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. Suitability for use -- NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customer's own risk. Applications -- Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values -- Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) may cause permanent damage to the device. Limiting values are stress ratings only and operation of the device at these or any other conditions above those given in the Characteristics sections of this document is not implied. Exposure to limiting values for extended periods may affect device reliability. Terms and conditions of sale -- NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, including those pertaining to warranty, intellectual property rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by NXP Semiconductors. In case of any inconsistency or conflict between information in this document and such terms and conditions, the latter will prevail. No offer to sell or license -- Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. Export control -- This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from national authorities. 15.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. 16. Contact information For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com 74HC21_5 Product data sheet (c) NXP B.V. 2009. All rights reserved. Rev. 05 -- 7 May 2009 13 of 14 74HC21 NXP Semiconductors Dual 4-input AND gate 17. Contents 1 2 3 4 5 5.1 5.2 6 7 8 9 10 11 12 13 14 15 15.1 15.2 15.3 15.4 16 17 General description . . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Ordering information . . . . . . . . . . . . . . . . . . . . . 1 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2 Pinning information . . . . . . . . . . . . . . . . . . . . . . 2 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3 Functional description . . . . . . . . . . . . . . . . . . . 3 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 3 Recommended operating conditions. . . . . . . . 4 Static characteristics. . . . . . . . . . . . . . . . . . . . . 4 Dynamic characteristics . . . . . . . . . . . . . . . . . . 5 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 8 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Revision history . . . . . . . . . . . . . . . . . . . . . . . . 12 Legal information. . . . . . . . . . . . . . . . . . . . . . . 13 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 13 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Contact information. . . . . . . . . . . . . . . . . . . . . 13 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Please be aware that important notices concerning this document and the product(s) described herein, have been included in section `Legal information'. (c) NXP B.V. 2009. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 7 May 2009 Document identifier: 74HC21_5