Product Summary

The CD74HCT02E logic gates utilize silicon-gate CMOS technology to achieve operating speeds similar to LSTTL gates with the low power consumption of standard CMOS integrated circuits. The CD74HCT02E has the ability to drive 10 LSTTL loads. The HCT logic family is functionally pin compatible with the standard LS logic family.

Parametrics

CD74HCT02E absolute maximum ratings: (1)DC Supply Voltage, VCC: -0.5V to 7V; (2)DC Input Diode Current, IIK For VI < -0.5V or VI > VCC + 0.5V : ±20mA; (3)DC Output Diode Current, IOK For VO < -0.5V or VO > VCC + 0.5V: ±20mA; (4)DC Output Source or Sink Current per Output Pin, IO For VO > -0.5V or VO < VCC + 0.5V : ±25mA; (5)DC VCC or Ground Current, ICC or IGND: ±50mA; (6)Temperature Range (TA): -55°C to 125°C.

Features

CD74HCT02E features: (1)Buffered Inputs; (2)Typical Propagation Delay: 7ns at VCC = 5V, CL = 15pF, TA = 25°C; (3)Fanout (Over Temperature Range); (4)Wide Operating Temperature Range: -55°C to 125°C; (5)Balanced Propagation Delay and Transition Times; (6)Significant Power Reduction Compared to LSTTL Logic ICs; (7)2V to 6V Operation; (8)High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V; (9)4.5V to 5.5V Operation; (10)Direct LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH = 2V (Min); (11)CMOS Input Compatibility, Il ≤ 1μA at VOL, VOH.

Diagrams

CD74HCT02E pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
CD74HCT02E
CD74HCT02E

Texas Instruments

Gates (AND / NAND / OR / NOR) Quad 2-Input

Data Sheet

0-1: $0.37
1-25: $0.27
25-100: $0.23
100-250: $0.20
CD74HCT02EE4
CD74HCT02EE4

Texas Instruments

Gates (AND / NAND / OR / NOR) Hi-Speed CMOS Logic Quad 2-Inp NOR Gate

Data Sheet

0-1: $0.32
1-25: $0.25
25-100: $0.21
100-250: $0.19