TC74HCT688AP Toshiba, TC74HCT688AP Datasheet

TC74HCT688AP

Manufacturer Part Number

TC74HCT688AP

Description

Manufacturer

Toshiba

Type

Identity Comparatorr

Datasheet

1.TC74HCT688AP.pdf (7 pages)

Specifications of TC74HCT688AP

Logic Family

HCT

Technology

CMOS

High Level Output Current

-4mA

Low Level Output Current

4mA

Output Function

A=B

Package Type

PDIP

Quiescent Current

4uA

Mounting

Through Hole

Pin Count

Polarity

Inverting

Operating Supply Voltage (typ)

Operating Supply Voltage (max)

5.5V

Operating Supply Voltage (min)

4.5V

Operating Temperature (max)

85C

Operating Temperature (min)

-40C

Operating Temperature Classification

Industrial

Number Of Bits

Lead Free Status / RoHS Status

Not Compliant

Current page: 1 of 7
Download datasheet (224Kb)

8-Bit Equality Comparator

COMPARATOR fabricated with silicon gate C

LSTTL while maintaining the CMOS low power dissipation.

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

with TTL, NMOS and CMOS output voltage leveles.

applied inputs P

or not they are equal.

several packege to compare of words greater than 8 bits.

discharge or transient excess voltage.

Features

•

Pin Assignment

The TC74HCT688A is a high speed CMOS 8-BIT EQUALITY

It achieves the high speed operation similar to equivalent

This device may be used as a level converter for interfacing

The TC74HCT688A compares two 8-bit binary or BCD words

A signal active low enable is provided to facilitate cascading of

All inputs are equipped with protection circuits against atatic

High speed: t

Low power dissipation: I

Compatible with TTL outputs: V

Output drive capability: 10 LSTTL loads

Symmetrical output impedance: |I

Balanced propagation delays: t

Pin and function compatible with 74LS688

TC74HCT688AP,TC74HCT688AF

= 17 ns (typ.) at V

, and inputs Q

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

= 4 μA (max) at Ta = 25°C

pLH

∼ − t

= 0.8 V (max)

= 2.0 V (min)

, and indicates whether

= 5 V

| = I

pHL

MOS technology.

= 4 mA (min)

Weight

DIP20-P-300-2.54A

SOP20-P-300-1.27A

TC74HCT688AP

TC74HCT688AF

TC74HCT688AP/AF

: 1.30 g (typ.)

: 0.22 g (typ.)

2007-10-01

Related parts for TC74HCT688AP

TC74HCT688AP Summary of contents

Page 1

... Symmetrical output impedance: |I • Balanced propagation delays: t • Pin and function compatible with 74LS688 Pin Assignment MOS technology and indicates whether 2.0 V (min 0.8 V (max (min ∼ − t pLH pHL 1 TC74HCT688AP/AF TC74HCT688AP TC74HCT688AF 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 Truth Table Inputs Output ≠ Don’t care System Diagram TC74HCT688AP/AF 2 2007-10-01 ...

Page 3

... I 4 μ 4 4 GND 5 GND 5 0 2.4 V Per input 5.5 Other input GND CC 3 TC74HCT688AP/AF Unit °C Unit ° 25° − 40~85°C Min Typ. Max Min Max ⎯ ⎯ ⎯ 2.0 2.0 ⎯ ⎯ ⎯ 0.8 0.8 ⎯ ⎯ 4.4 4 ...

Page 4

... Test Condition V (V) Min CC 4.5 ⎯ 5.5 4.5 ⎯ 5.5 4.5 ⎯ 5.5 ⎯ ⎯ TC74HCT688AP/ ns Min Typ. Max ⎯ ⎯ ⎯ 25° − 40~85°C Typ. Max Min Max ⎯ ⎯ ⎯ ⎯ ⎯ ...

Page 5

... Package Dimensions Weight: 1.30 g (typ.) TC74HCT688AP/AF 5 2007-10-01 ...

Page 6

... Package Dimensions Weight: 0.22 g (typ.) TC74HCT688AP/AF 6 2007-10-01 ...

Page 7

... Please contact your TOSHIBA sales representative for details as to environmental matters such as the RoHS compatibility of Product. Please use Product in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances, including without limitation, the EU RoHS Directive. TOSHIBA assumes no liability for damages or losses occurring as a result of noncompliance with applicable laws and regulations. TC74HCT688AP/AF 7 2007-10-01 ...

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