TC74HC138AF TOSHIBA Semiconductor CORPORATION, TC74HC138AF Datasheet

TC74HC138AF

Manufacturer Part Number

TC74HC138AF

Description

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TC74HC138AF.pdf (9 pages)

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3-to-8 Line Decoder

fabricated with silicon gate C2MOS technology.

LSTTL while maintaining the CMOS low power dissipation.

C) determine which one of the outputs ( 0

held high, decoding function is inhibited and all outputs go high.

connection and for use as an address decoder for memory

systems.

discharge or transient excess voltage.

Features

•

Pin Assignment

The TC74HC138A is a high speed CMOS 3-to-8 DECODER

It achieves the high speed operation similar to equivalent

When the device is enabled, 3 Binary Select inputs (A, B and

When enable input G1 is held low or either

G1,

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 74LS138

TC74HC138AP,TC74HC138AF,TC74HC138AFN

, and

= 16 ns (typ.) at V

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

inputs are provided to ease cascade

NIH

= 4 μA (max) at Ta = 25°C

= V

pLH

NIL

∼ − t

(opr) = 2 to 6 V

= 28% V

Y - 7

= 5 V

| = I

pHL

Y ) will go low.

= 4 mA (min)

(min)

Note: xxxFN (JEDEC SOP) is not available in

Weight

DIP16-P-300-2.54A

SOP16-P-300-1.27A

SOL16-P-150-1.27

TC74HC138AP

TC74HC138AF

TC74HC138AFN

Japan.

TC74HC138AP/AF/AFN

: 1.00 g (typ.)

: 0.18 g (typ.)

: 0.13 g (typ.)

2007-10-01

Related parts for TC74HC138AF

TC74HC138AF Summary of contents

Page 1

... 28% V (min) NIL (min ∼ − t pLH pHL (opr TC74HC138AP/AF/AFN Note: xxxFN (JEDEC SOP) is not available in Japan. TC74HC138AP TC74HC138AF TC74HC138AFN Weight DIP16-P-300-2.54A : 1.00 g (typ.) SOP16-P-300-1.27A : 0.18 g (typ.) SOL16-P-150-1.27 : 0.13 g (typ.) 2007-10-01 ...

Page 2

IEC Logic Symbol Truth Table Inputs Enable Select ...

Page 3

Absolute Maximum Ratings (Note 1) Characteristics Supply voltage range DC input voltage DC output voltage Input diode current Output diode current DC output current DC V /ground current CC Power dissipation Storage temperature Note 1: Exceeding any of the absolute ...

Page 4

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 5

AC Characteristics = 50 pF, input Characteristics Symbol t TLH Output transition time t THL Propagation delay t pLH time t pHL ( Propagation delay t pLH time t pHL ( ...

Page 6

Package Dimensions Weight: 1.00 g (typ.) TC74HC138AP/AF/AFN 6 2007-10-01 ...

Page 7

Package Dimensions Weight: 0.18 g (typ.) TC74HC138AP/AF/AFN 7 2007-10-01 ...

Page 8

Package Dimensions (Note) Note: This package is not available in Japan. Weight: 0.13 g (typ.) TC74HC138AP/AF/AFN 8 2007-10-01 ...

Page 9

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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