tc74hc21af TOSHIBA Semiconductor CORPORATION, tc74hc21af Datasheet

tc74hc21af

Manufacturer Part Number

tc74hc21af

Description

Dual 4-input And Gate

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TC74HC21AF.pdf (8 pages)

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Dual 4-Input AND Gate

fabricated with silicon gate C

LSTTL while maintaining the CMOS low power dissipation.

output, which provide high noise immunity and stable output.

discharge or transient excess voltage.

Features

•

Pin Assignment

IEC Logic Symbol

The TC74HC21A is a high speed CMOS 4-INPUT AND GATE

It achieves the high speed operation similar to equivalent

The internal circuit is composed of 4 stages including buffer an

All inputs are equipped with protection circuits against static

High speed: t

Low power dissipation: I

High noise immunity: V

Output drive capability: 10 LSTTL loads

Symmetrical output impedance: |I

Balanced propagation delays: t

Wide operating voltage range: V

Pin and function compatible with 74LS21

TC74HC21AP,TC74HC21AF,TC74HC21AFN

= 10 ns (typ.) at V

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

NIH

MOS technology.

= 1 μA (max) at Ta = 25°C

= V

pLH

NIL

∼ − t

(opr) = 2 to 6 V

= 28% V

= 5 V

| = I

pHL

= 4 mA (min)

(min)

Note: xxxFN (JEDEC SOP) is not available in

Weight

DIP14-P-300-2.54

SOP14-P-300-1.27A

SOL14-P-150-1.27

TC74HC21AP

TC74HC21AF

TC74HC21AFN

Japan.

TC74HC21AP/AF/AFN

: 0.96 g (typ.)

: 0.18 g (typ.)

: 0.12 g (typ.)

2007-10-01

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tc74hc21af Summary of contents

Page 1

... 28% V (min) NIL (min ∼ − t pLH pHL (opr TC74HC21AP/AF/AFN Note: xxxFN (JEDEC SOP) is not available in Japan. TC74HC21AP TC74HC21AF TC74HC21AFN Weight DIP14-P-300-2.54 : 0.96 g (typ.) SOP14-P-300-1.27A : 0.18 g (typ.) SOL14-P-150-1.27 : 0.12 g (typ.) 2007-10-01 ...

Page 2

Truth Table Inputs Output Don’t care Absolute Maximum Ratings (Note 1) Characteristics Supply voltage range ...

Page 3

Electrical Characteristics DC Characteristics Characteristics Symbol High-level input V IH voltage Low-level input V IL voltage High-level output V OH voltage Low-level output V OL voltage Input leakage I IN current Quiescent supply I CC current AC Characteristics = 15 ...

Page 4

AC Characteristics = 50 pF, input Characteristics Symbol t TLH Output transition time t THL t pLH Propagation delay time t pHL Input capacitance Power dissipation capacitance (Note) Note defined as ...

Page 5

Package Dimensions Weight: 0.96 g (typ.) TC74HC21AP/AF/AFN 5 2007-10-01 ...

Page 6

Package Dimensions Weight: 0.18 g (typ.) TC74HC21AP/AF/AFN 6 2007-10-01 ...

Page 7

Package Dimensions (Note) Note: This package is not available in Japan. Weight: 0.12 g (typ.) TC74HC21AP/AF/AFN 7 2007-10-01 ...

Page 8

RESTRICTIONS ON PRODUCT USE • The information contained herein is subject to change without notice. • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to ...

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