74HC595 查看數據表（PDF） - Philips Electronics
零件编号
产品描述 (功能)
比赛名单
74HC595
Philips Electronics
74HC595 Datasheet PDF : 28 Pages
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Philips Semiconductors
8-bit serial-in, serial or parallel-out shift
register with output latches; 3-state
Product specification
74HC595; 74HCT595
SYMBOL
tsu
th
trem
fmax
PARAMETER
TEST CONDITIONS
WAVEFORMS VCC (V)
set-up time DS to SH_CP see Fig.9
2.0
4.5
6.0
set-up time
see Fig.8
2.0
SH_CP to ST_CP
4.5
6.0
hold time DS to SH_CP see Fig.9
2.0
4.5
6.0
removal time MR to SH_CP see Fig.10
2.0
4.5
6.0
maximum clock
pulse frequency
SH_CP or ST_CP
see Figs 7 and 8 2.0
4.5
6.0
MIN.
75
15
13
110
22
19
3
3
3
75
15
13
4
20
24
TYP.
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
MAX.
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
2003 Jun 25
16
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