HD74LV595ATELL(2004) 查看數據表（PDF） - Renesas Electronics

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HD74LV595ATELL
(Rev.:2004)

8-bit Shift Registers with 3-state Outputs

Renesas Electronics 

HD74LV595A

Waveform − 1

tr

tf

SRCLK

90%

50% VCC

10%

90%

QH'

50% VCC

10%

tw

1/fmax

tPLH

tPHL

tTLH

tTHL

Waveform − 2

SRCLR

tw

50% VCC

QH'

tPHL

50% VCC

SRCLK

tsu

50% VCC

Waveform − 3

RCLK

QA-QH

50% VCC

tPLH/tPHL

50% VCC

VCC

GND

VCC

GND

VCC

GND

VCC

GND

Rev.2.00 Jun. 28, 2004 page 10 of 13

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