74LVC2G125 Dual bus buffer/line driver; 3-state Rev. 15 -- 15 December 2016 Product data sheet 1. General description The 74LVC2G125 provides a dual non-inverting buffer/line driver with 3-state output. The 3-state output is controlled by the output enable input (pin nOE). A HIGH-level at pin nOE causes the output to assume a high-impedance OFF-state. Schmitt trigger action at all inputs makes the circuit highly tolerant of slower input rise and fall times. Inputs can be driven from either 3.3 V or 5 V devices. This feature allows the use of these devices as translators in a mixed 3.3 V and 5 V environment. This device is fully specified for partial power-down applications using IOFF. The IOFF circuitry disables the output, preventing a damaging backflow current through the device when it is powered down. 2. Features and benefits Wide supply voltage range from 1.65 V to 5.5 V 5 V tolerant input/output for interfacing with 5 V logic High noise immunity Complies with JEDEC standard: JESD8-7 (1.65 V to 1.95 V) JESD8-5 (2.3 V to 2.7 V) JESD8-B/JESD36 (2.7 V to 3.6 V) ESD protection: HBM JESD22-A114F exceeds 2000 V MM JESD22-A115-A exceeds 200 V 24 mA output drive (VCC = 3.0 V) CMOS low-power consumption Latch-up performance exceeds 250 mA Direct interface with TTL levels Inputs accept voltages up to 5 V Multiple package options Specified from 40 C to +85 C and 40 C to +125 C 74LVC2G125 Nexperia Dual bus buffer/line driver; 3-state 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name Description Version 74LVC2G125DP 40 C to +125 C TSSOP8 plastic thin shrink small outline package; 8 leads; body width 3 mm; lead length 0.5 mm SOT505-2 74LVC2G125DC 40 C to +125 C VSSOP8 plastic very thin shrink small outline package; 8 leads; SOT765-1 body width 2.3 mm 74LVC2G125GT 40 C to +125 C XSON8 plastic extremely thin small outline package; no leads; SOT833-1 8 terminals; body 1 1.95 0.5 mm 74LVC2G125GF 40 C to +125 C XSON8 extremely thin small outline package; no leads; 8 terminals; body 1.35 1 0.5 mm 74LVC2G125GD 40 C to +125 C XSON8 plastic extremely thin small outline package; no leads; SOT996-2 8 terminals; body 3 2 0.5 mm 74LVC2G125GM 40 C to +125 C XQFN8 plastic, extremely thin quad flat package; no leads; 8 terminals; body 1.6 1.6 0.5 mm SOT902-2 74LVC2G125GN 40 C to +125 C XSON8 extremely thin small outline package; no leads; 8 terminals; body 1.2 1.0 0.35 mm SOT1116 74LVC2G125GS 40 C to +125 C XSON8 extremely thin small outline package; no leads; 8 terminals; body 1.35 1.0 0.35 mm SOT1203 SOT1089 4. Marking Table 2. Marking codes Type number Marking code[1] 74LVC2G125DP V25 74LVC2G125DC V25 74LVC2G125GT V25 74LVC2G125GF VM 74LVC2G125GD V25 74LVC2G125GM V25 74LVC2G125GN VM 74LVC2G125GS VM [1] The pin 1 indicator is located on the lower left corner of the device, below the marking code. 74LVC2G125 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 15 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 2 of 22 74LVC2G125 Nexperia Dual bus buffer/line driver; 3-state 5. Functional diagram /9&* $ /9&* < (1 2( $ < 2( (1 DDH PQD Fig 1. Logic symbol Fig 2. IEC logic symbol 6. Pinning information 6.1 Pinning /9&* 2( 9&& $ 2( < < *1' $ /9&* 2( 9&& $ 2( < < *1' $ DDE 7UDQVSDUHQWWRSYLHZ DDE Fig 3. Pin configuration SOT505-2 and SOT765-1 74LVC2G125 Product data sheet Fig 4. Pin configuration SOT833-1, SOT1089, SOT1116 and SOT1203 All information provided in this document is subject to legal disclaimers. Rev. 15 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 3 of 22 74LVC2G125 Nexperia Dual bus buffer/line driver; 3-state /9&* 9&& $ 2( < < *1' $ < $ 2( $ < 2( 2( *1' /9&* 9&& WHUPLQDO LQGH[DUHD DDL 7UDQVSDUHQWWRSYLHZ 7UDQVSDUHQWWRSYLHZ Fig 5. DDH Pin configuration SOT996-2 Fig 6. Pin configuration SOT902-2 6.2 Pin description Table 3. Symbol Pin description Pin Description SOT505-2, SOT765-1, SOT833-1, SOT1089, SOT996-2, SOT1116 and SOT1203 SOT902-2 1OE, 2OE 1, 7 7, 1 output enable input (active LOW) 1A, 2A 2, 5 6, 3 data input GND 4 4 ground (0 V) 1Y, 2Y 6, 3 2, 5 data output VCC 8 8 supply voltage 7. Functional description Table 4. Function table[1] Control Input Output nOE nA nY L L L L H H H X Z [1] H = HIGH voltage level; L = LOW voltage level; X = don't care; Z = high-impedance OFF-state. 74LVC2G125 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 15 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 4 of 22 74LVC2G125 Nexperia Dual bus buffer/line driver; 3-state 8. Limiting values Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground 0 V). Symbol Parameter Conditions VCC supply voltage IIK input clamping current VI input voltage IOK output clamping current [1] output voltage VO VI < 0 V Min Max Unit 0.5 +6.5 V 50 - 0.5 +6.5 V mA mA - 50 Enable mode [1] 0.5 VCC + 0.5 V Disable mode [1] 0.5 +6.5 V [1][2] 0.5 +6.5 V - 50 mA 100 mA VO > VCC or VO < 0 V Power-down mode IO output current VO = 0 V to VCC ICC supply current - IGND ground current 100 - mA Tstg storage temperature 65 +150 C - 300 mW total power dissipation Ptot Tamb = 40 C to +125 C [3] [1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] When VCC = 0 V (Power-down mode), the output voltage can be 5.5 V in normal operation. [3] For TSSOP8 package: above 55 C the value of Ptot derates linearly with 2.5 mW/K. For VSSOP8 package: above 110 C the value of Ptot derates linearly with 8 mW/K. For XSON8, XQFN8 packages: above 118 C the value of Ptot derates linearly with 7.8 mW/K. 9. Recommended operating conditions Table 6. Operating conditions Symbol Parameter VCC supply voltage VI input voltage VO output voltage Conditions Unit 1.65 5.5 V 0 5.5 V 0 VCC V VCC = 1.65 V to 5.5 V; Disable mode 0 5.5 V VCC = 0 V; Power-down mode 0 5.5 V 40 +125 - 20 ns/V - 10 ns/V Tamb ambient temperature input transition rise and VCC = 1.65 V to 2.7 V fall rate VCC = 2.7 V to 5.5 V Product data sheet Max VCC = 1.65 V to 5.5 V; Enable mode t/V 74LVC2G125 Min All information provided in this document is subject to legal disclaimers. Rev. 15 -- 15 December 2016 (c) C Nexperia B.V. 2017. All rights reserved 5 of 22 74LVC2G125 Nexperia Dual bus buffer/line driver; 3-state 10. Static characteristics Table 7. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground 0 V). Symbol Parameter Conditions Min Typ[1] Max Unit Tamb = 40 C to +85 C VIH VIL VOL VOH HIGH-level input voltage LOW-level input voltage LOW-level output voltage VCC = 1.65 V to 1.95 V 0.65VCC - - V VCC = 2.3 V to 2.7 V 1.7 - - V VCC = 2.7 V to 3.6 V 2.0 - - V VCC = 4.5 V to 5.5 V 0.7VCC - - V VCC = 1.65 V to 1.95 V - - VCC = 2.3 V to 2.7 V - - 0.7 V VCC = 2.7 V to 3.6 V - - 0.8 V VCC = 4.5 V to 5.5 V - - 0.3VCC V IO = 100 A; VCC = 1.65 V to 5.5 V - - 0.1 V IO = 4 mA; VCC = 1.65 V - - 0.45 V IO = 8 mA; VCC = 2.3 V - - 0.3 V 0.35VCC V VI = VIH or VIL IO = 12 mA; VCC = 2.7 V - - 0.4 V IO = 24 mA; VCC = 3.0 V - - 0.55 V IO = 32 mA; VCC = 4.5 V - - 0.55 V HIGH-level output voltage VI = VIH or VIL VCC 0.1 - - V IO = 4 mA; VCC = 1.65 V IO = 100 A; VCC = 1.65 V to 5.5 V 1.2 - - V IO = 8 mA; VCC = 2.3 V 1.9 - - V IO = 12 mA; VCC = 2.7 V 2.2 - - V IO = 24 mA; VCC = 3.0 V 2.3 - - V IO = 32 mA; VCC = 4.5 V 3.8 - - V II input leakage current VI = 5.5 V or GND; VCC = 0 V to 5.5 V - 0.1 1 A IOZ OFF-state output current VI = VIH or VIL; VO = 5.5 V or GND; VCC = 3.6 V - 0.1 2 A IOFF power-off leakage current VI or VO = 5.5 V; VCC = 0 V - 0.1 2 A ICC supply current VI = 5.5 V or GND; VCC = 1.65 V to 5.5 V; IO = 0 A - 0.1 4 A ICC additional supply current per pin; VI = VCC 0.6 V; IO = 0 A; VCC = 2.3 V to 5.5 V - 5 500 A CI input capacitance - 2 - pF 74LVC2G125 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 15 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 6 of 22 74LVC2G125 Nexperia Dual bus buffer/line driver; 3-state Table 7. Static characteristics ...continued At recommended operating conditions; voltages are referenced to GND (ground 0 V). Symbol Parameter Conditions Min Typ[1] Max 0.65VCC - - V Unit Tamb = 40 C to +125 C HIGH-level input voltage VIH LOW-level input voltage VIL LOW-level output voltage VOL VOH VCC = 1.65 V to 1.95 V VCC = 2.3 V to 2.7 V 1.7 - - V VCC = 2.7 V to 3.6 V 2.0 - - V VCC = 4.5 V to 5.5 V 0.7VCC - - V VCC = 1.65 V to 1.95 V - - 0.35VCC V VCC = 2.3 V to 2.7 V - - 0.7 V VCC = 2.7 V to 3.6 V - - 0.8 V VCC = 4.5 V to 5.5 V - - 0.3VCC V IO = 100 A; VCC = 1.65 V to 5.5 V - - 0.1 V IO = 4 mA; VCC = 1.65 V - - 0.70 V IO = 8 mA; VCC = 2.3 V - - 0.45 V IO = 12 mA; VCC = 2.7 V - - 0.60 V IO = 24 mA; VCC = 3.0 V - - 0.80 V IO = 32 mA; VCC = 4.5 V - - 0.80 V VCC 0.1 - - V IO = 4 mA; VCC = 1.65 V 0.95 - - V IO = 8 mA; VCC = 2.3 V 1.7 - - V IO = 12 mA; VCC = 2.7 V 1.9 - - V IO = 24 mA; VCC = 3.0 V 2.0 - - V IO = 32 mA; VCC = 4.5 V VI = VIH or VIL HIGH-level output voltage VI = VIH or VIL IO = 100 A; VCC = 1.65 V to 5.5 V 3.4 - - V II input leakage current VI = 5.5 V or GND; VCC = 0 V to 5.5 V - - 1 A IOZ OFF-state output current VI = VIH or VIL; VO = 5.5 V or GND; VCC = 3.6 V - - 2 A IOFF power-off leakage current VI or VO = 5.5 V; VCC = 0 V - - 2 A ICC supply current VI = 5.5 V or GND; VCC = 1.65 V to 5.5 V; IO = 0 A - - 4 A ICC additional supply current per pin; VI = VCC 0.6 V; IO = 0 A; VCC = 2.3 V to 5.5 V - - 500 A [1] Typical values are measured at VCC = 3.3 V and Tamb = 25 C. 74LVC2G125 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 15 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 7 of 22 74LVC2G125 Nexperia Dual bus buffer/line driver; 3-state 11. Dynamic characteristics Table 8. Dynamic characteristics Voltages are referenced to GND (ground 0 V); for test circuit see Figure 9. Symbol Parameter 40 C to +85 C Conditions Min Max Min Max VCC = 1.65 V to 1.95 V 1.0 3.7 9.1 1.0 11.4 ns VCC = 2.3 V to 2.7 V 0.5 2.5 4.8 0.5 6.0 ns VCC = 2.7 V 1.0 2.7 4.8 1.0 6.0 ns VCC = 3.0 V to 3.6 V 0.5 2.3 4.3 0.5 5.5 ns VCC = 4.5 V to 5.5 V 0.5 1.9 3.7 0.5 4.6 ns VCC = 1.65 V to 1.95 V 1.5 4.3 9.9 1.5 12.4 ns VCC = 2.3 V to 2.7 V 1.0 2.8 5.6 1.0 7.0 ns VCC = 2.7 V 1.5 3.3 5.7 1.5 7.1 ns VCC = 3.0 V to 3.6 V 0.5 2.4 4.7 0.5 5.9 ns 0.5 2.0 3.8 0.5 4.8 ns VCC = 1.65 V to 1.95 V 1.0 3.5 11.6 1.0 14.1 ns VCC = 2.3 V to 2.7 V 0.5 1.8 5.8 0.5 7.6 ns VCC = 2.7 V 1.0 2.7 4.8 1.0 6.2 ns VCC = 3.0 V to 3.6 V 1.0 2.7 4.6 1.0 5.9 ns VCC = 4.5 V to 5.5 V 0.5 1.8 3.4 0.5 4.6 ns output enabled - 18 - - - pF output disabled - 5 - - - pF propagation delay nA to nY; see Figure 7 tpd enable time ten nOE to nY; see Figure 8 [2] [3] VCC = 4.5 V to 5.5 V disable time tdis power dissipation capacitance CPD nOE to nY; see Figure 8 per buffer; VI = GND to VCC [1] Typical values are measured at nominal VCC and at Tamb = 25 C. [2] tpd is the same as tPLH and tPHL. [3] ten is the same as tPZH and tPZL. [4] tdis is the same as tPLZ and tPHZ. [5] 40 C to +125 C Unit Typ[1] [4] [5] CPD is used to determine the dynamic power dissipation (PD in W). PD = CPD VCC2 fi N + (CL VCC2 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 VCC2 fo) = sum of outputs. 74LVC2G125 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 15 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 8 of 22 74LVC2G125 Nexperia Dual bus buffer/line driver; 3-state 12. Waveforms 9, 90 Q$LQSXW *1' W3+/ W3/+ 92+ 90 Q