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
| |||
Philips Semiconductors
8-bit serial-in, serial or parallel-out shift
register with output latches; 3-state
Product specification
74HC595; 74HCT595
SYMBOL
PARAMETER
TEST CONDITIONS
WAVEFORMS VCC (V)
MIN.
trem
removal time MR to SH_CP see Fig.10
2.0
+50
4.5
+10
6.0
+9
fmax
maximum clock
see Figs 7 and 8 2.0
9
pulse frequency
4.5
30
SH_CP or ST_CP
6.0
35
Tamb = −40 to +85 °C
tPHL/tPLH
propagation delay
SH_CP to Q7’
see Fig.7
propagation delay
ST_CP to An
see Fig.8
tPHL
propagation delay
MR to Q7’
see Fig.10
tPZH/tPZL
3-state output enable time see Fig.11
OE to Qn
tPHZ/tPLZ
3-state output disable time see Fig.11
OE to Qn
2.0
−
4.5
−
6.0
−
2.0
−
4.5
−
6.0
−
2.0
−
4.5
−
6.0
−
2.0
−
4.5
−
6.0
−
2.0
−
4.5
−
6.0
−
tW
shift clock pulse width
see Fig.7
2.0
95
HIGH or LOW
4.5
19
6.0
16
storage clock pulse width see Fig.8
HIGH or LOW
2.0
95
4.5
19
6.0
16
master reset pulse width
LOW
see Fig.10
2.0
95
4.5
19
6.0
16
tsu
set-up time DS to SH_CP see Fig.9
2.0
65
4.5
13
6.0
11
set-up time
SH_CP to ST_CP
see Fig.8
2.0
95
4.5
19
6.0
16
TYP.
−19
−7
−6
30
91
108
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
MAX.
−
−
−
−
−
−
200
40
34
220
44
37
220
44
37
190
38
33
190
38
33
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
UNIT
ns
ns
ns
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2003 Jun 25
14
Share Link: