CD74HCT20 Series

2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs

Catalog

2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs

Part	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case	Package / Case [y]	Package / Case [x]	Number of Circuits	Input Logic Level - Low	Number of Inputs	Mounting Type	Max Propagation Delay @ V, Max CL	Voltage - Supply [Min]	Voltage - Supply [Max]	Logic Type	Current - Output High, Low [custom]	Current - Output High, Low [custom]
Texas Instruments CD74HCT20EG4	-55 °C	125 °C	14-DIP	7.62 mm	0.3 "	2	0.8 V	4	Through Hole	28 ns	4.5 V	5.5 V	NAND Gate	4 mA	4 mA
Texas Instruments CD74HCT20M	-55 °C	125 °C	14-SOIC	3.9 mm	0.154 in	2	0.8 V	4	Surface Mount	28 ns	4.5 V	5.5 V	NAND Gate	4 mA	4 mA
Texas Instruments CD74HCT20E	-55 °C	125 °C	14-DIP	7.62 mm	0.3 "	2	0.8 V	4	Through Hole	28 ns	4.5 V	5.5 V	NAND Gate	4 mA	4 mA

Catalog

2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs

Key Features

• LSTTL input logic compatibleVIL(max)= 0.8 V, VIH(min)= 2 VCMOS input logic compatibleII≤ 1 µA at VOL, VOHBuffered inputs4.5 V to 5.5 V operationWide operating temperature range: -55°C to +125°CSupports fanout up to 10 LSTTL loadsSignificant power reduction compared to LSTTL logic ICsLSTTL input logic compatibleVIL(max)= 0.8 V, VIH(min)= 2 VCMOS input logic compatibleII≤ 1 µA at VOL, VOHBuffered inputs4.5 V to 5.5 V operationWide operating temperature range: -55°C to +125°CSupports fanout up to 10 LSTTL loadsSignificant power reduction compared to LSTTL logic ICs

Description

This device contains two independent 4-input NAND gates. Each gate performs the Boolean function Y =A ● B ● C ● Din positive logic. This device contains two independent 4-input NAND gates. Each gate performs the Boolean function Y =A ● B ● C ● Din positive logic.