CD74HCT158

更新时间： 2024-11-19 23:04:31

品牌	Logo	应用领域
德州仪器 - TI		复用器
页数	文件大小	规格书
8页	42K
描述
High Speed CMOS Logic Quad 2-Input Multiplexers

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数据手册

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CD74HCT158 数据手册

CD74HC157, CD74HCT157,

CD74HC158, CD74HCT158

Data sheet acquired from Harris Semiconductor

SCHS153

High Speed CMOS Logic

Quad 2-Input Multiplexers

September 1997

Features

• Common Select Inputs

• Separate Enable Inputs

• Buffered inputs and Outputs

• Fanout (Over Temperature Range)

[ /Title

(CD74H

C157,

CD74H

CT157,

CD74H

C158,

CD74H

CT158)

/Subject

(High

- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads

- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads

• Wide Operating Temperature Range . . . -55 C to 125 C

• Balanced Propagation Delay and Transition Times

• Signiﬁcant Power Reduction Compared to LSTTL

Logic ICs

• HC Types

- 2V to 6V Operation

Speed

- High Noise Immunity: N = 30%, N = 30%of V

IL IH CC

= 5V

• HCT Types

- 4.5V to 5.5V Operation

- Direct LSTTL Input Logic Compatibility,

V = 0.8V (Max), V = 2V (Min)

IL IH

- CMOS Input Compatibility, I ≤ 1µA at V , V

OL OH

Pinout

CD74HC157, CD74HCT157, CD74HC158, CD74HCT158

(PDIP, SOIC)

TOP VIEW

16 V

15 E

14 4I

13 4I

12 4Y

11 3I

10 3I

GND

CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.

File Number 1642.2

12 3 4 5 6 7 8

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