SNx4HC05 Hex Inverters with Open-Drain Outputs

1 Features

• Buffered inputs

• Wide operating voltage range: 2 V to 6 V

• Wide operating temperature range:

–40°C to +85°C

• Supports fanout up to 10 LSTTL loads

• Significant power reduction compared to LSTTL

logic ICs

2 Applications

• Synchronize inverted clock inputs

• Invert a digital signal

3 Description

This device contains six independent inverters with

open-drain outputs. Each gate performs the Boolean

function Y = A in positive logic.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

SN74HC05DR

SOIC (14)

8.70 mm × 3.90 mm

SN74HC05NR

PDIP (14)

19.30 mm × 6.40 mm

SN74HC05NSR

SO (14)

10.20 mm × 5.30 mm

SN74HC05PWR

TSSOP (14)

5.00 mm × 4.40 mm

SN54HC05JR

CDIP (14)

21.30 mm × 7.60 mm

SN54HC05FKR

LCCC (20)

8.90 mm × 8.90 mm

(1)

For all available packages, see the orderable addendum at

the end of the data sheet.

V

CC

6A

6Y

5A

5Y

4A

4Y

1A

1Y

2A

2Y

3A

3Y

GND

1

2

3

4

5

6

7

14

13

12

11

10

9

8

Functional pinout

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SN74HC05, SN54HC05

SCLS080F – MARCH 1984 – REVISED APRIL 2021

Copyright © 2021 Texas Instruments Incorporated

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Product Folder Links: SN74HC05 SN54HC05

SN74HC05, SN54HC05

SCLS080F – MARCH 1984 – REVISED APRIL 2021

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.