HD74LS157FPEL データシートの表示（PDF） - Renesas Electronics

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HD74LS157FPEL

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (noninverted outputs)

Renesas Electronics 

HD74LS157

Quadruple 2-line-to-1-line Data Selectors / Multiplexers

(noninverted outputs)

REJ03D0442–0200

Rev.2.00

Feb.18.2005

This data selector / multiplexer contains inverters and drivers to supply full on-chip data selection to the four output

gates. A separate strobe input is provided. A 4-bit word is selected from one of two sources and is routed to the four

outputs. Then, outputs present true data to minimize propagation delay time.

Features

• Ordering Information

Part Name

Package Type

Package Code

(Previous Code)

Package

Abbreviation

HD74LS157P

DILP-16 pin

PRDP0016AE-B

P

(DP-16FV)

HD74LS157FPEL SOP-16 pin (JEITA)

PRSP0016DH-B

(FP-16DAV)

FP

PRSP0016DG-A

HD74LS157RPEL SOP-16 pin (JEDEC) (FP-16DNV)

RP

Note: Please consult the sales office for the above package availability.

Taping Abbreviation

(Quantity)

—

EL (2,000 pcs/reel)

EL (2,500 pcs/reel)

Pin Arrangement

Select 1

1A 2

Inputs

1B 3

Output 1Y 4

2A 5

Inputs

2B 6

Output 2Y 7

GND 8

S

1A

G

1B

4A

1Y

4B

2A

4Y

2B

3A

2Y

3B

3Y

16 VCC

15 Strobe

14 4A

Inputs

13 4B

12 4Y Output

11 3A

Inputs

10 3B

9 3Y Output

(Top view)

Rev.2.00, Feb.18.2005, page 1 of 6

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