9403APCX View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

9403APCX

First-In First-Out (FIFO) Buffer Memory

Fairchild Semiconductor 

Unit Loading/Fan Out

Pin Names

Description

D0–D8

DS

PL

CPSI

IES

TTS

OES

TOS

TOP

MR

OE

CPSO

Q0 - Q3

QS

IRF

ORE

Block Diagram

Parallel Data Inputs

Serial Data Input

Parallel Load Input

Serial Input Clock

Serial Input Enable

Transfer to Stack Input

Serial Output Enable

Transfer Out Serial

Transfer Out Parallel

Master Reset

Output Enable

Serial Output Clock

Parallel Data Outputs

Serial Data Output

Input Register Full

Output Register Empty

U.L.

HIGH/LOW

2.0/0.667

2.0/0.667

2.0/0.667

2.0/0.667

2.0/0.667

2.0/0.667

2.0/0.667

2.0/0.667

2.0/0.667

2.0/0.667

2.0/0.667

2.0/0.667

285/26.7

285/26.7

20/13.3

20/13.3

Input IIH/IIL

Output IOH/IOL

40 µA/400 µA

40 µA/400 µA

40 µA/400 µA

40 µA/400 µA

40 µA/400 µA

40 µA/400 µA

40 µA/400 µA

40 µA/400 µA

40 µA/400 µA

40 µA/400 µA

40 µA/400 µA

40 µA/400 µA

5.7 mA/16 mA

5.7 mA/16 mA

−400 µA/8 mA

−400 µA/8 mA

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