TC74HC7244AF TOSHIBA Semiconductor CORPORATION, TC74HC7244AF Datasheet

TC74HC7244AF

Manufacturer Part Number

TC74HC7244AF

Description

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TC74HC7244AF.pdf (7 pages)

Available stocks

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Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

TC74HC7244AF

Manufacturer:

TOSHIBA/东芝

Quantity:

20 000

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Octal Bus Buffer (with schmitt trigger inputs)

BUFFERs with silicon gate C

LSTTL while maintaining the CMOS low power dissipation.

function as the TC74HC240A/244A. And they have a hystereis

characterictics with each input, so TC74HC7240A/7244A can be

used as a line receiver, etc.

discharge or transient excess voltage.

Features

•

Pin Assignment

The TC74HC7240A/7244A are high speed CMOS OCTAL BUS

They achieve the high speed operation similar to equivalent

The TC74HC7240A/7244A have same pin configuration and

They have two active low output enables.

All inputs are equipped with protection circuits against static

TC74HC7240AP,TC74HC7240AF,TC74HC7244AP,TC74HC7244AF

High speed: t

Low power dissipation: I

High noise immunity: V

Output drive capability: 15 LSTTL loads

Symmetrical output impedance: |I

Balanced propagation delays: t

Wide operating voltage range: V

Pin and function compatible with 74LS240/244

TC74HC7240A

TC74HC7240AP/AF

TC74HC7244AP/AF

= 15 ns (typ.) at V

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

= 1.1 V (typ.) at V

MOS technology.

= 4 μA (max) at Ta = 25°C

Non-Inverted, 3-State

Inverted, 3-State Outputs

Outputs

pLH

∼ − t

(opr) = 2 to 6 V

= 5 V

| = I

pHL

= 6 mA (min)

= 5 V

TC74HC7244A

Weight

DIP20-P-300-2.54A

SOP20-P-300-1.27A

TC74HC7240AP, TC74HC7244AP

TC74HC7240AF, TC74HC7244AF

TC74HC7240,7244AP/AF

: 1.30 g (typ.)

: 0.22 g (typ.)

2007-10-01

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TC74HC7244AF Summary of contents

Page 1

... Pin and function compatible with 74LS240/244 Pin Assignment TC74HC7240A Inverted, 3-State Outputs Non-Inverted, 3-State Outputs = (min ∼ − t pLH pHL (opr TC74HC7244A 1 TC74HC7240,7244AP/AF TC74HC7240AP, TC74HC7244AP TC74HC7240AF, TC74HC7244AF Weight DIP20-P-300-2.54A : 1.30 g (typ.) SOP20-P-300-1.27A : 0.22 g (typ.) 2007-10-01 ...

Page 2

IEC Logic Symbol TC74HC7240A Truth Table Inputs Outputs Δ Δ: For TC74HC7240A only X: Don’t care Z: High impedance Absolute Maximum ...

Page 3

Operating Ranges (Note) Characteristics Supply voltage Input voltage Output voltage Operating temperature Note: The operating ranges must be maintained to ensure the normal operation of the device. Unused inputs must be tied to either VCC or GND. Electrical Characteristics DC ...

Page 4

AC Characteristics (input Characteristics Symbol t TLH Output transition time t THL t pLH Propagation delay time t pHL t pZL Output enable time R t pZH t pLZ Output disable time R t pHZ Input capacitance C ...

Page 5

Package Dimensions Weight: 1.30 g (typ.) TC74HC7240,7244AP/AF 5 2007-10-01 ...

Page 6

Package Dimensions Weight: 0.22 g (typ.) TC74HC7240,7244AP/AF 6 2007-10-01 ...

Page 7

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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