Specification	MC74HCT20ADR2G

Current - Output High, Low [custom]	4 mA
Current - Output High, Low [custom]	4 mA
Current - Quiescent (Max) [Max]	10 µA
Input Logic Level - Low	0.8 V
Logic Type	NAND Gate
Max Propagation Delay @ V, Max CL	42 ns
Mounting Type	Surface Mount
Number of Circuits	2
Number of Inputs	4
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 °C
Package / Case	14-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V

MC74HCT20A Series

Dual 4-Input NAND Gate, TTL

Part	Package / Case [x]	Package / Case [y]	Package / Case	Current - Quiescent (Max) [Max]	Mounting Type	Number of Circuits	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Number of Inputs	Logic Type	Input Logic Level - Low	Voltage - Supply [Min]	Voltage - Supply [Max]	Max Propagation Delay @ V, Max CL	Operating Temperature [Min]	Operating Temperature [Max]	Supplier Device Package	Package / Case [custom]	Package / Case [custom]
ON Semiconductor MC74HCT20ADG	0.154 in	3.9 mm	14-SOIC	10 µA	Surface Mount	2	4 mA	4 mA	4	NAND Gate	0.8 V	4.5 V	5.5 V	42 ns	-55 °C	125 °C
ON Semiconductor MC74HCT20ADR2G	0.154 in	3.9 mm	14-SOIC	10 µA	Surface Mount	2	4 mA	4 mA	4	NAND Gate	0.8 V	4.5 V	5.5 V	42 ns	-55 °C	125 °C
ON Semiconductor MC74HCT20ADTR2G			14-TSSOP	10 µA	Surface Mount	2	4 mA	4 mA	4	NAND Gate	0.8 V	4.5 V	5.5 V	42 ns	-55 °C	125 °C	14-TSSOP	0.173 "	4.4 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

The MC74HCT20A is identical in pinout to the LS20. The device inputs are compatible with standard CMOS LSTTL outputs.

Technical documentation and resources