Specification	MC74HCT20ADG

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

Distributor	Package	Quantity	$

General part information

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