HD74LS374P datasheet(3/8 Pages) RENESAS

номер детали	HD74LS374P

подробное описание детали	Octal D-type Edge-triggered Flip-Flops (with three-state outputs)

PDF	8 Pages

Scroll/Zoom	100%

производитель	RENESAS [Renesas Technology Corp]

домашняя страница	http://www.renesas.com

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3 / 8 page

HD74LS374

Rev.2.00, Feb.18.2005, page 3 of 7

Electrical Characteristics

(Ta = –20 to +75 °C)

Item

Symbol

min.

typ.*

max.

Unit

Condition

VIH

2.0

—

Input voltage

VIL

—

0.8

VOH

2.4

—

VCC = 4.75 V, VIH = 2 V, VIL = 0.8 V,

IOH = –2.6 mA

—

0.4

IOL = 12 mA

Output voltage

VOL

—

0.5

IOL = 24 mA

VCC = 4.75 V,

VIH = 2 V, VIL = 0.8 V

IOZH

—

VO = 2.7 V

Output current

IOZL

—

–20

µA

VO = 0.4 V

VCC = 5.25 V,

VIH = 2 V, VIL = 0.8 V

IIH

—

µA

VCC = 5.25 V, VI = 2.7 V

IIL

—

–0.4

VCC = 5.25 V, VI = 0.4 V

Input current

—

0.1

VCC = 5.25 V, VI = 7 V

Short-circuit output current

IOS

–30

—

–130

VCC = 5.25 V

Supply current

ICC

—

VCC = 5.25 V,

VI = 4.5 V (Output control)

Input clamp voltage

VIK

—

–1.5

VCC = 4.75 V, IIN = –18 mA

Note:

* VCC = 5 V, Ta = 25°C

Switching Characteristics

(VCC = 5 V, Ta = 25°C)

Item

Symbol

Inputs

Output

min.

typ.

max.

Unit

Condition

Maximum clock frequency

ƒmax

Clock

—

MHz

tPLH

—

Propagation delay time

tPHL

Clock

—

tZH

—

Output enable time

tZL

—

CL = 45 pF,

RL = 667

Ω

tHZ

—

Output disable time

tLZ

—

CL = 5 pF,

RL = 667

Ω

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