Specification	CD74HC20E

Current - Output High, Low [custom]	5.2 mA
Current - Output High, Low [custom]	5.2 mA
Input Logic Level - High [Max]	4.2 V
Input Logic Level - High [Min]	1.5 V
Input Logic Level - Low [Max]	1.8 V
Input Logic Level - Low [Min]	0.5 V
Logic Type	NAND Gate
Max Propagation Delay @ V, Max CL	17 ns
Mounting Type	Through Hole
Number of Circuits	2
Number of Inputs	4
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 °C
Package / Case	14-DIP
Package / Case [x]	0.3 "
Package / Case [y]	7.62 mm
Voltage - Supply [Max]	6 V
Voltage - Supply [Min]	2 V

SN74HC20 Series

2-ch, 4-input, 2-V to 6-V 5.2 mA drive strength NAND gate

Part	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case [x]	Package / Case	Package / Case [y]	Input Logic Level - High [Min]	Input Logic Level - High [Max]	Number of Circuits	Logic Type	Supplier Device Package	Max Propagation Delay @ V, Max CL	Voltage - Supply [Min]	Voltage - Supply [Max]	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Number of Inputs	Input Logic Level - Low [Max]	Input Logic Level - Low [Min]	Mounting Type	Package / Case [custom]	Package / Case [custom]	Package / Case	Package / Case
Texas Instruments SN74HC20NSR	85 °C	-40 °C	0.209 "	14-SOIC	5.3 mm	1.5 V	4.2 V	2	NAND Gate	14-SO	19 ns	2 V	6 V	5.2 mA	5.2 mA	4	1.8 V	0.5 V	Surface Mount
Texas Instruments SN74HC20PW	85 °C	-40 °C		14-TSSOP		1.5 V	4.2 V	2	NAND Gate	14-TSSOP	19 ns	2 V	6 V	5.2 mA	5.2 mA	4	1.8 V	0.5 V	Surface Mount	0.173 "	4.4 mm
Texas Instruments SN74HC20DR	85 °C	-40 °C	0.154 in	14-SOIC	3.9 mm	1.5 V	4.2 V	2	NAND Gate		19 ns	2 V	6 V	5.2 mA	5.2 mA	4	1.8 V	0.5 V	Surface Mount
Texas Instruments SN74HC20PWT	85 °C	-40 °C		14-TSSOP		1.5 V	4.2 V	2	NAND Gate	14-TSSOP	19 ns	2 V	6 V	5.2 mA	5.2 mA	4	1.8 V	0.5 V	Surface Mount	0.173 "	4.4 mm
Texas Instruments SN74HC20D	85 °C	-40 °C	0.154 in	14-SOIC	3.9 mm	1.5 V	4.2 V	2	NAND Gate		19 ns	2 V	6 V	5.2 mA	5.2 mA	4	1.8 V	0.5 V	Surface Mount
Texas Instruments SN74HC20DBRE4	85 °C	-40 °C		14-SSOP		1.5 V	4.2 V	2	NAND Gate	14-SSOP	19 ns	2 V	6 V	5.2 mA	5.2 mA	4	1.8 V	0.5 V	Surface Mount			5.3 mm	0.209 "
Texas Instruments SN74HC20DBR	85 °C	-40 °C		14-SSOP		1.5 V	4.2 V	2	NAND Gate	14-SSOP	19 ns	2 V	6 V	5.2 mA	5.2 mA	4	1.8 V	0.5 V	Surface Mount			5.3 mm	0.209 "
Texas Instruments SN74HC20PWR	85 °C	-40 °C		14-TSSOP		1.5 V	4.2 V	2	NAND Gate	14-TSSOP	19 ns	2 V	6 V	5.2 mA	5.2 mA	4	1.8 V	0.5 V	Surface Mount	0.173 "	4.4 mm
Texas Instruments SN74HC20DT	85 °C	-40 °C	0.154 in	14-SOIC	3.9 mm	1.5 V	4.2 V	2	NAND Gate		19 ns	2 V	6 V	5.2 mA	5.2 mA	4	1.8 V	0.5 V	Surface Mount
Texas Instruments CD74HC20E	125 °C	-55 °C	0.3 "	14-DIP	7.62 mm	1.5 V	4.2 V	2	NAND Gate		17 ns	2 V	6 V	5.2 mA	5.2 mA	4	1.8 V	0.5 V	Through Hole

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 1.07
		10	$ 0.67
		25	$ 0.56
		100	$ 0.44
		250	$ 0.38
		500	$ 0.34
		1000	$ 0.31
		1237	$ 0.24
		2500	$ 0.28
		5000	$ 0.26
Texas Instruments	TUBE	1	$ 0.53
		100	$ 0.36
		250	$ 0.28
		1000	$ 0.19

Description

General part information

SN74HC20 Series

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

Documents

Technical documentation and resources

CD74HC20E

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CD74HC20E

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Technical Specifications

SN74HC20 Series

Pricing

Description

SN74HC20 Series

Documents

Designing With Logic (Rev. C)

Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)

Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc

Signal Switch Data Book (Rev. A)

TI IBIS File Creation, Validation, and Distribution Processes

LOGIC Pocket Data Book (Rev. B)

CMOS Power Consumption and CPD Calculation (Rev. B)

SN54/74HCT CMOS Logic Family Applications and Restrictions

Logic Guide (Rev. AB)

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

CDx4HC20 Dual 4-Input NAND Gates datasheet (Rev. D)

Live Insertion

Implications of Slow or Floating CMOS Inputs (Rev. E)

Input and Output Characteristics of Digital Integrated Circuits

SN74HC20 Series