CD74HCT20 Series

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

Link to Manufacturer Page: https://www.ti.com/

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]	Mounting Type	Current - Output High, Low	Voltage - Supply [Max]	Voltage - Supply [Min]	Logic Type	Package / Case	Package / Case	Package / Case	Number of Circuits	Input Logic Level - Low	Number of Inputs	Max Propagation Delay @ V, Max CL
Texas Instruments CD74HCT20MT	-55 °C	125 °C	Surface Mount	4 mA, 4 mA	5.5 V	4.5 V	NAND Gate	3.9 mm	0.154 in	14-SOIC	2	0.8 V	4	28 ns
Texas Instruments CD74HCT20E	-55 °C	125 °C	Through Hole	4 mA, 4 mA	5.5 V	4.5 V	NAND Gate	7.62 mm	0.3 in	14-DIP	2	0.8 V	4	28 ns
Texas Instruments CD74HCT20M	-55 °C	125 °C	Surface Mount	4 mA, 4 mA	5.5 V	4.5 V	NAND Gate	3.9 mm	0.154 in	14-SOIC	2	0.8 V	4	28 ns

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.