tc74vhc9125ft TOSHIBA Semiconductor CORPORATION, tc74vhc9125ft Datasheet

tc74vhc9125ft

Manufacturer Part Number

tc74vhc9125ft

Description

5-bit Universal Schmitt Buffer With 3-state Outputs

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TC74VHC9125FT.pdf (10 pages)

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TC74VHC9125P/FT/FK 5-bit Universal Schmitt Buffer with 3-State Outputs

TC74VHC9126P/FT/FK 5-bit Universal Schmitt Buffer with 3-State Outputs

buffer fabricated using silicon-gate CMOS technology. The

TC74VHC9125/9126 combines low power consumption of CMOS

with Schottky TTL speeds.

placing a logic HIGH on the Enable (

determines the logical inversion of data.A logic LOW on the

CONT input configures the TC74VHC9125/9126 as an inverter; a

logic

TC74VHC9125/9126 as a buffer.

TC74VHC9126 Y5 output is a non-inverting type.

negative-going thresholds. Thus the TC74VHC9125/9126 are

capable of squaring up transitions of slowly changing input

signals and provides an improved noise immunity.

circuit without a diode returned to V

to be tolerant of up to 5 volts even when power supply is down.

The

TC74VHC9125/9126 ideal for a wide range of applications, such

as interfacing between different voltages, voltage translation

from 5 V to 3 V and battery back-up circuits.

Features

•

The TC74VHC9125/9126 are an ultra-high-speed 5-bit Schmitt

Y1 to Y4 outputs can be put in the high-impedance state by

TC74VHC9125 Y5 output is an inverting type, and the

All the inputs have hysteresis between the positive-going and

Additionally, all the inputs have a newly developed protection

High speed: t

Low supply current: I

High noise immunity: V

All inputs are provided with power-down protection.

Symmetrical rise and fall delays: t

Wide operating voltage range: V

input

HIGH

TC74VHC9125P,TC74VHC9125FT,TC74VHC9125FK,

power-down

TC74VHC9126P,TC74VHC9126FT,TC74VHC9126FK

= 5.0 ns (typ.) (V

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

the

NIH

= 2 μA (max) (Ta = 25°C)

protection

CONT

= V

NIL

CC (opr)

pLH

= 5 V)

= 28% V

input

) input. The CONT input

. This enables the inputs

capability

∼ − t

= 2 to 5.5 V

pHL

configures

(min)

makes

the

TC74VHC9125,9126P/FT/FK

DIP14-P-300-2.54:

TSSOP14-P-0044-0.65A:

VSSOP14-P-0030-0.50:

Weight

TC74VHC9125P, TC74VHC9126P

TC74VHC9125FT, TC74VHC9126FT

TC74VHC9125FK, TC74VHC9126FK

0.96 g ( typ.)

0.06 g ( typ.)

0.02 g ( typ.)

2008-02-01

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tc74vhc9125ft Summary of contents

Page 1

... The CONT input G input configures the . This enables the inputs CC capability makes the = 28% V (min) NIL CC ∼ − t pLH pHL = (opr) 1 TC74VHC9125,9126P/FT/FK TC74VHC9125P, TC74VHC9126P TC74VHC9125FT, TC74VHC9126FT TC74VHC9125FK, TC74VHC9126FK Weight DIP14-P-300-2.54: 0. typ.) TSSOP14-P-0044-0.65A: 0. typ.) VSSOP14-P-0030-0.50: 0. typ.) 2008-02-01 ...

Page 2

Pin Assignment TC74VHC9125 CONT GND 7 (top view) Truth Table Inputs Outputs G CONT A1～4 Y1～ ...

Page 3

Absolute Maximum Ratings (Note1) 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 maximum ...

Page 4

Electrical Characteristics DC Characteristics Characteristics Symbol Positive threshold V P voltage Negative threshold V N voltage Hysteresis voltage V H High-level output V OH voltage Low-level output V OL voltage 3-state output I OZ off-state current Input leakage current I ...

Page 5

AC Characteristics (input Characteristics Symbol Propagation delay t pLH time t pHL ( Propagation delay t pLH time t pHL (CONT- Propagation delay t pLH time t pHL (A5 – ...

Page 6

Input Equivalent Circuit Input TC74VHC9125,9126P/FT/FK 6 2008-02-01 ...

Page 7

Package Dimensions Weight: 0.96 g (typ.) TC74VHC9125,9126P/FT/FK 7 2008-02-01 ...

Page 8

Package Dimensions Weight: 0.06 g (typ.) TC74VHC9125,9126P/FT/FK 8 2008-02-01 ...

Page 9

Package Dimensions Weight: 0.02 g (typ.) TC74VHC9125,9126P/FT/FK 9 2008-02-01 ...

Page 10

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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