tc74hct540af TOSHIBA Semiconductor CORPORATION, tc74hct540af Datasheet

tc74hct540af

Manufacturer Part Number

tc74hct540af

Description

Octal Bus Buffer With Ttl Input Level

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TC74HCT540AF.pdf (7 pages)

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Octal Bus Buffer with TTL Input Level

OCTAL BUS BUFFERs fabricated with silicon gate C

technology.

TTL or NMOS to High Speed CMOS. The inputs are compatible

with TTL, NMOS and CMOS output voltage levels.

LSTTL while maintaing the CMOS low power dissipation.

TC74HCT541A is a non-inverting type.

the high-impedance state.

discharge or transient excess voltage.

Features

•

The TC74HCT540A/TC74HCT541A are high speed CMOS

These devices may be used as a level converter for interfacing

They achive the high speed operation similar to equivalent

The TC74HCT540A is an inverting type, and the

When either

All inputs are equipped with protection circuits against static

High speed: t

Low power dissipation: I

Compatible with TTL outputs: V

Wide interfacing ability: LSTTL, NMOS, CMOS

Output drive capability: 15 LSTTL loads

Symmetrical output impedance: |I

Balanced propagation delays: t

Pin and function compatible with 74LS540/541

TC74HCT540AP/AF

TC74HCT541AP/AF

= 10 ns (typ.) at V

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

are high, the terminal outputs are in

TC74HCT540AP,TC74HCT540AF

TC74HCT541AP,TC74HCT541AF

= 4 μA (max) at Ta = 25°C

pLH

∼ − t

= 0.8 V (max)

= 2.0 V (min)

= 5 V

Inverting, 3-State

Outputs

Non-Inverting,

3-State Outputs

| = I

pHL

= 6 mA (min)

MOS

Weight

DIP20-P-300-2.54A

SOP20-P-300-1.27A

TC74HCT540AP, TC74HCT541AP

TC74HCT540AF, TC74HCT541AF

TC74HCT540,541AP/AF

: 1.30 g (typ.)

: 0.22 g (typ.)

2007-10-01

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