HD74LS374FPEL データシートの表示（PDF） - Renesas Electronics

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HD74LS374FPEL

Octal D-type Edge-triggered Flip-Flips(with three-state outputs)

Renesas Electronics 

HD74LS374

Electrical Characteristics

Item

Input voltage

Symbol

VIH

VIL

VOH

Output voltage

VOL

Output current

IOZH

IOZL

IIH

Input current

IIL

II

Short-circuit output current

IOS

Supply current

ICC

Input clamp voltage

VIK

Note: * VCC = 5 V, Ta = 25°C

min.

2.0

—

2.4

—

—

—

—

—

—

—

–30

—

—

typ.*

—

—

—

—

—

—

—

—

—

—

—

27

—

max.

—

0.8

—

0.4

0.5

20

–20

20

–0.4

0.1

–130

40

–1.5

Unit

V

V

V

V

µA

µA

mA

mA

mA

mA

V

(Ta = –20 to +75 °C)

Condition

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

IOH = –2.6 mA

IOL = 12 mA

VCC = 4.75 V,

IOL = 24 mA

VIH = 2 V, VIL = 0.8 V

VO = 2.7 V

VCC = 5.25 V,

VO = 0.4 V

VIH = 2 V, VIL = 0.8 V

VCC = 5.25 V, VI = 2.7 V

VCC = 5.25 V, VI = 0.4 V

VCC = 5.25 V, VI = 7 V

VCC = 5.25 V

VCC = 5.25 V,

VI = 4.5 V (Output control)

VCC = 4.75 V, IIN = –18 mA

Switching Characteristics

(VCC = 5 V, Ta = 25°C)

Item

Symbol

Inputs Output min.

typ.

max.

Unit Condition

Maximum clock frequency

ƒmax

Clock

Q

35

50

—

MHz

Propagation delay time

Output enable time

tPLH

Clock

Q

tPHL

tZH

OC

Q

tZL

—

15

28

—

19

28

CL = 45 pF,

RL = 667 Ω

—

20

28

ns

—

21

28

Output disable time

tHZ

OC

—

12

20

Q

tLZ

—

14

25

CL = 5 pF,

RL = 667 Ω

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

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