SPICE MODEL of TC74AC04FT in SPICE PARK
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The document is a device modeling report for the CMOS digital integrated circuit TC74AC04FT manufactured by Toshiba. It includes circuit simulation results, truth tables, high and low-level input and output voltage measurements, and propagation delay times with corresponding comparisons of measurements to simulations. The report also contains copyright information from Bee Technologies Inc., indicating all rights are reserved.
SPICE MODEL of TC74AC04FT in SPICE PARK
- 1. Device Modeling Report COMPONENTS : CMOS DIGITAL INTEGRATED CIRCUIT PART NUMBER : TC74AC04FT MANUFACTURER : TOSHIBA Bee Technologies Inc. All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
- 2. Truth Table Circuit simulation result U1:1A 0 U1:2A 0 U1:3A 0 U1:4A 0 U1:5A 0 U1:6A 0 Y1 1 Y2 1 Y3 1 Y4 1 Y5 1 Y6 1 0s 0.5us 1.0us Time Evaluation circuit U1 1A VCC LO 1Y 6A Y1 LO 2A 6Y LO Y6 2Y 5A Y2 LO 3A 5Y LO Y5 R1 3Y 4A V1 Y3 LO 1MEG GND 4Y 5 Y4 TC74AC04 0 Comparison table Input Output %Error An Yn (Measurement) Yn (Simulation) L H H 0 All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
- 3. Truth Table Circuit simulation result U1:1A 1 U1:2A 1 U1:3A 1 U1:4A 1 U1:5A 1 U1:6A 1 Y1 0 Y2 0 Y3 0 Y4 0 Y5 0 Y6 0 0s 0.5us 1.0us Time Evaluation circuit U1 HI 1A VCC 1Y 6A HI Y1 HI 2A 6Y Y6 2Y 5A HI Y2 HI 3A 5Y Y5 R1 3Y 4A V1 Y3 HI 1MEG GND 4Y 5 Y4 TC74AC04 0 Comparison table Input Output %Error An Yn (Measurement) Yn (Simulation) H L L 0 All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
- 4. High Level and Low Level Input Voltage Circuit simulation result 6.0V 4.0V Output Input 2.0V 0V 0s 1.0ms 2.0ms 3.0ms 4.0ms V(R1:2) V(V1:+) Time Evaluation circuit U1 1A VCC 1Y 6A 2A 6Y 2Y 5A V1 = 0 V2 = 5.5 V1 3A 5Y TD = 0.5m R1 V2 TR = 0.1m 3Y 4A 5.5 TF = 0.1m 1MEG PW = 1m GND 4Y PER = 2m TC74AC04 0 Comparison table VCC = 5.5V Measurement Simulation %Error VIH (V) 3.85 3.9328 2.151 VIL (V) 1.65 1.6447 -0.321 All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
- 5. High Level and Low Level Output Voltage Circuit simulation result 5.0V 2.5V Output 0V V(R1:1) Input 5.0V 2.5V SEL>> 0V 0s 5ms 10ms V(V1:+) Time Evaluation circuit U1 1A VCC 1Y 6A 2A 6Y 2Y 5A V1 = 0 V2 = 4.5 V1 3A 5Y TD = 0.5m R1 V2 TR = 6n 3Y 4A 4.5 TF = 6n PW = 1m 1MEG GND 4Y PER = 2m TC74AC04 0 Comparison table VCC = 4.5V Measurement Simulation %Error VOH (V) 4.5 4.4994 -0.013 VOL (V) 0 0 0 All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
- 6. Propagation Delay Time Circuit simulation result 5.0V Output 2.5V Input 0V 0s 50ns 100ns V(C1:1) V(V1:+) Time Evaluation circuit U1 1A VCC 1Y 6A 2A 6Y 2Y 5A V1 = 0 V1 3A 5Y V2 = 5 V2 TD = 10n 3Y 4A 5 TR = 3n C1 R1 TF = 3n GND 4Y PW = 50n 50p 500 PER = 100n TC74AC04 0 Comparison table CL=50pF,RL=500,Tr=Tf=3ns Measurement Simulation %Error tpLH (ns) 4.3 4.3569 1.323 tpHL (ns) 4.3 4.3656 1.526 All Rights Reserved Copyright (c) Bee Technologies Inc. 2005