74F632VC datasheet(2/14 Pages) NSC

部件名	74F632VC

功能描述	32-Bit Parallel Error Detection and Correction Circuit

PDF	14 Pages

Scroll/Zoom	100%

制造商	NSC [National Semiconductor (TI)]

网页	http://www.national.com

标志

2 / 14 page

Logic Symbol

TLF9579 – 1

Unit LoadingFan Out

54F74F

Pin Names

Description

Input IIH IIL

HIGHLOW

Output IOH IOL

CB0–CB6

Check Word Bit Input

351083

70 mA b650 mA

or TRI-STATE Output

15040 (333)

3 mA24 mA (20 mA)

DB0–DB31

Data Word Bit Input

351083

70 mA b650 mA

or TRI-STATE Output

15040 (333)

3 mA24 mA (20 mA)

OEB0–OEB3 Output Enable Data Bits

1010

20 mA b06 mA

LEDBO

Output Latch Enable Data Bit

1010

20 mA b06 mA

OECB

Output Enable Check Bit

1010

20 mA b06 mA

S0 S1

Select Pins

1010

20 mA b06 mA

ERR

Single Error Flag

50333

1 mA20 mA

MERR

Multiple Error Flag

50333

1 mA20 mA

Connection Diagrams

Pin Assignment

for LCC and PCC

52-Pin

TLF9579 – 3

Order Number DP8406QV (74F632QC)

See NS Package Number V52A

Pin Assignment

for LCC and PCC

68-Pin

TLF9579 – 8

NCNo internal connection

Order Number DP8406V (74F632VC)

See NS Package Number V68A

74F632VC 数据表(PDF) 2 Page - National Semiconductor (TI)

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