HD74HC299 查看數據表（PDF） - Hitachi -> Renesas Electronics

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产品描述 (功能)

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HD74HC299

8-bit Universal Shift/Storage Register (with 3-state outputs)

Hitachi -> Renesas Electronics 

Pin Arrangement

HD74HC299

S0 1

Output G1 2

controls G2 3

G/QC 4

E/QE 5

C/QC 6

A/QA 7

QA 8

Clear 9

GND 10

S0 S1

G

SL

G/QG QH

E/QE H/QH

C/QC F/QF

A/QA D/QD

QA

B/QB

ClearSR CK

(Top view)

20 VCC

19 S1

18

Shift left

SL

17 QH

16 H/QH

15 F/QF

14 D/QD

13 B/QB

12 Clock

11

Shift right

SR

Absolute Maximum Ratings

Item

Supply voltage range

Input voltage

Output voltage

Output current

DC current drain per VCC, GND

DC input diode current

DC output diode current

Power dissipation per package

Storage temperature

Symbol

VCC

VIN

VOUT

I OUT

ICC, IGND

I IK

I OK

PT

Tstg

Rating

–0.5 to +7.0

–0.5 to VCC + 0.5

–0.5 to VCC + 0.5

±35

±75

±20

±20

500

–65 to +150

Unit

V

V

V

mA

mA

mA

mA

mW

°C

3

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