The Leader in High Temperature Semiconductor Solutions CHT 7400 DATASHEET Revision: 3.5 8-Jul-14 (Last Modified Date) High-Temperature Quad 2-Inputs NAND Gate General Description Features The CHT-7400 contains four independent 2-input NAND gates, performing the Boolean function : Qualified from -55 to +225C (Tj) 3.3 to 5V (10%) supply voltages Latchup-free at any supply and tem- Y AB perature condition This circuit is designed assuring low leakage current and latch-up free operation for all supply and temperature conditions. Validated at 225C for 30000 hours (CDIL14) and 20000 hours (CSOIC16) (and still on-going) The CHT-7400 can operate with supply voltages from 3.3 to 5V (10%). Available in DIL14 and CSOIC16 hermetic standard package Applications Well logging, Automotive, Aeronautics & Aerospace Harsh Environments Package and Pin Configuration DIL14 IN1 A IN1 B OUT1 1 2 3 14 13 12 VDD IN4 A IN4 B IN2 A 4 11 OUT4 IN2 B 5 10 IN3 A OUT2 6 9 IN3 B VSS 7 8 OUT3 Pin Symbol Description 1 IN1 A Input A of the NAND gate number 1 2 IN1 B Input B of the NAND gate number 1 3 OUT1 Output of the NAND gate number 1 4 IN2 A Input A of the NAND gate number 2 5 IN2 B Input B of the NAND gate number 2 6 OUT2 Output of the NAND gate number 2 7 VSS Circuit core ground terminal. 8 OUT3 Output of the NAND gate number 3 9 IN3 B Input B of the NAND gate number 3 10 IN3 A Input A of the NAND gate number 3 11 OUT4 Output of the NAND gate number 4 12 IN4 B Input B of the NAND gate number 4 13 IN4 A Input A of the NAND gate number 4 14 VDD Circuit core power supply terminal. PUBLIC Doc. DS-080204 V3.5 WWW.CISSOID.COM 1 of 9 8-Jul-14 Contact : Gonzalo Picun (+32-10-489214)Jul. 14 CHT 7400 DATASHEET (Last Modified Date) SOIC16 IN1 A IN1 B OUT1 IN2 A IN2 B 1 16 2 15 3 14 4 13 5 12 VDD IN4 A IN4 B OUT4 IN3 A OUT2 6 11 VSS 7 10 OUT3 8 9 N.C. N.C. IN3 B Pin Symbol Description 1 IN1 A Input A of the NAND gate number 1 2 IN1 B Input B of the NAND gate number 1 3 OUT1 Output of the NAND gate number 1 4 IN2 A Input A of the NAND gate number 2 5 IN2 B Input B of the NAND gate number 2 6 OUT2 Output of the NAND gate number 2 7 VSS Circuit core ground terminal. 8 N.C. No connected terminal. 9 N.C. No connected terminal. 10 OUT3 Output of the NAND gate number 3 11 IN3 B Input B of the NAND gate number 3 12 IN3 A Input A of the NAND gate number 3 13 OUT4 Output of the NAND gate number 4 14 IN4 B Input B of the NAND gate number 4 15 IN4 A Input A of the NAND gate number 4 16 VDD Circuit core power supply terminal. Function Table INPUT A B OUTPUT Y L L H H L H L H H H H L Function and Logical Diagrams IN1 A OUT1 IN1 B IN2 A OUT2 IN2 B A Y IN3 A OUT3 B IN3 B IN4 A OUT4 IN4 B Figure 1. CHT-7400: simplified block diagram PUBLIC Doc. DS-080204 V3.5 WWW.CISSOID.COM 2 of 9 8-Jul-14 Contact : Gonzalo Picun (+32-10-489214)Jul. 14 CHT 7400 DATASHEET (Last Modified Date) Human Body Model Absolute Maximum Ratings Supply Voltage VDD to GND Voltage on any Pin to GND -0.7 to 6.0V -0.5 to VDD+0.5V 1kV Operating Conditions Supply Voltage VDD to GND Junction temperature 3.3V to 5V (10%) -55C to +225C ESD Rating (expected) DC Electrical Characteristics Unless otherwise stated: VDD=5V, Tj=25C. Bold underlined figures indicate values valid over the whole temperature range (-55C < Tj < +225C). Parameter Supply voltage VDD Condition Min Typ 2.97 Max Units 5.5V V VDD = 3.3V, Tj=-55C 4 VDD = 5V, Tj=-55C 13 Quiescent current IDD nA VDD = 3.3V, Tj=225C 1980 VDD = 5V, Tj=225C 2230 VDD = 3.3V, IOH<4mA (source) 2.7 3.04 Minimum HIGH level output voltage VOH V VDD = 5V, IOH<4mA (source) 4.6 4.82 VDD = 3.3V, IOL<4mA (sink) 0.28 0.5 VDD = 5V, IOL<4mA (sink) 0.20 0.4 Maximum LOW level output voltage VOL V 2.4 VDD = 3.3V 2.10 Minimum HIGH level input voltage VIH V 3.7 VDD = 5V 3.49 VDD = 3.3V 1.72 1.5 VDD = 5V 2.16 2.0 1 35 Maximum LOW level input voltage VIL V VI=VCC or GND, VDD = 3.3V Input leakage current (source / sink) II nA VI=VCC or GND, VDD = 5V 2 37 PUBLIC Doc. DS-080204 V3.5 WWW.CISSOID.COM 3 of 9 8-Jul-14 Contact : Gonzalo Picun (+32-10-489214)Jul. 14 CHT 7400 DATASHEET (Last Modified Date) AC Electrical Characteristics Unless otherwise stated: VDD=5V, Tj=25C. Bold underlined figures indicate values valid over the whole temperature range (-55C < Tj < +225C). Parameter Propagation delay time from A or B to Y tPHL Propagation delay time from A or B to Y tPLH Output transition time High to Low tTHL Output transition time Low to High tTLH Condition CL=50pF CL=50pF CL=50pF CL=50pF Temperature Min Typ Max Tj=-55C 9 16 Tj=25C 10 18 Tj=225C 14 25 Tj=-55C 9 16 Tj=25C 10 18 Tj=225C 13 23 Tj=-55C 13 17 Tj=25C 14 18 Tj=225C 17 22 Tj=-55C 19 25 Tj=25C 20 26 Tj=225C 23 30 Units ns ns ns ns PUBLIC Doc. DS-080204 V3.5 WWW.CISSOID.COM 4 of 9 8-Jul-14 Contact : Gonzalo Picun (+32-10-489214)Jul. 14 CHT 7400 DATASHEET (Last Modified Date) AC Electrical Characteristics (cntd) Unless otherwise stated: VDD=3.3V, Tj=25C. Bold underlined figures indicate values valid over the whole temperature range (-55C < Tj < +225C). Parameter Propagation delay time from A or B to Y tPHL Propagation delay time from A or B to Y tPLH Output transition time High to Low tTHL Output transition time High to Low tTLH Condition Temperature CL=50pF CL=50pF CL=50pF CL=50pF Min Typ Max Tj=-55C 14 25 Tj=25C 17 30 Tj=225C 24 42 Tj=-55C 13 23 Tj=25C 16 28 Tj=225C 22 38 Tj=-55C 20 26 Tj=25C 21 28 Tj=225C 27 36 Tj=-55C 23 30 Tj=25C 24 32 Tj=225C 26 34 Units ns ns ns ns AC Waveforms input tPLH tPHL output tTLH tTHL Figure 2. AC Waveforms PUBLIC Doc. DS-080204 V3.5 WWW.CISSOID.COM 5 of 9 8-Jul-14 Contact : Gonzalo Picun (+32-10-489214)Jul. 14 CHT 7400 DATASHEET (Last Modified Date) 5.00 3.30 4.50 3.00 4.00 2.70 Output Voltage (V) Output Voltage (V) Typical Performance Characteristics 3.50 3.00 VOH 2.50 VOL 2.00 1.50 2.40 2.10 1.80 VOH 1.50 VOL 1.20 0.90 1.00 0.60 0.50 0.30 0.00 0.00 -100 0 100 200 300 -100 0 Temperature (C) 5.00 3.30 4.50 3.00 4.00 2.70 3.50 VIH VIL 2.50 2.00 1.50 300 2.40 2.10 VIH 1.80 VIL 1.50 1.20 0.90 1.00 0.60 0.50 0.30 0.00 0.00 -100 0 100 200 300 -100 0 Temperature (C) 100 200 300 Temperature (C) Input voltage levels versus temperature, VDD = 5V Input voltage levels versus temperature, VDD = 3.3V 1000 1000 100 10 Source / Sink 1 -100 Input leakage current (nA) Input leakage current (nA) 200 Output voltage levels versus temperature, VDD = 3.3V Intput Voltage (V) Intput Voltage (V) Output voltage levels versus temperature, VDD = 5V 3.00 100 Temperature (C) 100 10 Source / Sink 1 0 100 200 300 -100 Temperature (C) 0 100 200 300 Temperature (C) Input leakage current versus temperature, VDD = 5V Input leakage current versus temperature, VDD = 3.3V PUBLIC Doc. DS-080204 V3.5 WWW.CISSOID.COM 6 of 9 8-Jul-14 Contact : Gonzalo Picun (+32-10-489214)Jul. 14 CHT 7400 DATASHEET (Last Modified Date) 24.00 16.00 15.00 22.00 Transition time (ns) Transition time (ns) 14.00 13.00 12.00 11.00 10.00 9.00 TTLH TTHL 8.00 18.00 16.00 14.00 TTHL TTLH 12.00 7.00 6.00 -100 20.00 10.00 0 100 200 300 -100 0 Temperature (C) 100 200 300 Temperature (C) Transition times versus temperature, VDD = 5V Transition times versus temperature, VDD = 3.3V 28.0 17.0 16.0 14.0 13.0 12.0 11.0 TPLH TPHL 10.0 Propagation delay (ns) Propagation delay (ns) 26.0 15.0 24.0 22.0 20.0 TPLH TPHL 18.0 9.0 8.0 -100 16.0 0 100 200 300 -100 Temperature (C) 0 100 200 300 Temperature (C) Propagation delays versus temperature, VDD = 5V Propagation delays versus temperature, VDD = 3.3V PUBLIC Doc. DS-080204 V3.5 WWW.CISSOID.COM 7 of 9 8-Jul-14 Contact : Gonzalo Picun (+32-10-489214)Jul. 14 CHT 7400 DATASHEET (Last Modified Date) Ordering Information Ordering Reference CHT-7400-CDIL14-T CHT-7400-CSOIC16-T Package Ceramic DIL14 Ceramic SOIC 16 Temperature Range -55C to +225C -55C to +225C Marking CHT-7400 CHT-7400 Package Dimensions 0,11 7.62 7.50 17.80 2.8 Min 3.3 Max 4.3 Max 7.76 2.16 0,40 11.6 2.54 0.40-0.50 Drawing CDIL14 (mm +/- 10%) 10.45 2.48 9.70 7.45 4.70 0.55 0.5-1.25 Min 8.50 / Max 9.00 Min 10.00 / Max 11.00 6.80 7.45 0.20 1.27 0.42 Drawing CSOIC16 (mm +/- 10%) PUBLIC Doc. DS-080204 V3.5 WWW.CISSOID.COM 8 of 9 8-Jul-14 Contact : Gonzalo Picun (+32-10-489214)Jul. 14 CHT 7400 DATASHEET (Last Modified Date) Contact & Ordering CISSOID S.A. Headquarters and contact EMEA: CISSOID S.A. - Rue Francqui, 3 - 1435 Mont Saint Guibert - Belgium T : +32 10 48 92 10 - F: +32 10 88 98 75 Email: sales@cissoid.com Representatives Visit our website : www.cissoid.com Disclaimer Neither CISSOID, nor any of its directors, employees or affiliates make any representations or extend any warranties of any kind, either express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, and the absence of latent or other defects, whether or not discoverable. In no event shall CISSOID, its directors, employees and affiliates be liable for direct, indirect, special, incidental or consequential damages of any kind arising out of the use of its circuits and their documentation, even if they have been advised of the possibility of such a damage. The circuits are provided "as is". CISSOID has no obligation to provide maintenance, support, updates, or modifications. PUBLIC Doc. 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