參數(shù)資料
型號: PC74HC594T
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: 8-bit shift register with output register
中文描述: HC/UH SERIES, 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16
文件頁數(shù): 6/10頁
文件大?。?/td> 71K
代理商: PC74HC594T
December 1991
6
Philips Semiconductors
Product specification
8-bit shift register with output register
74HC/HCT594
DC CHARACTERISTICS FOR 74HC
For the DC characteristics, see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: parallel outputs, bus driver; serial output, standard.
I
CC
category: MSI.
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF.
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
+25
40 to +85
40 to +125
V
CC
(V)
WAVEFORMS
min.
80
16
14
80
16
14
80
16
14
100
20
17
100
20
17
100
20
17
typ.
max. min.
max.
min.
120
24
20
120
24
20
120
24
20
150
30
26
150
30
26
150
30
26
max.
t
PHL
/t
PLH
propagation delay
SH
CP
to Q
7
44
16
14
44
16
14
39
14
12
39
14
12
10
4
3
10
4
3
14
5
4
10
4
3
14
5
4
17
6
5
150
30
26
150
30
26
150
30
26
125
25
21
100
20
17
100
20
17
100
20
17
125
25
21
125
25
21
125
25
21
185
37
31
185
37
31
185
37
31
155
31
26
225
45
38
225
45
38
225
45
38
185
37
31
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
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
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
Fig.7
propagation delay
ST
CP
to Q
n
Fig.8
t
PHL
propagation delay
SH
R
to Q
7
Fig.11
propagation delay
ST
R
to Q
n
Fig.12
t
W
shift clock pulse width
HIGH or LOW
Fig.7
storage clock pulse
width HIGH or LOW
Fig.8
shift and storage reset
pulse width HIGH or
LOW
set-up time
D
s
to SH
CP
Fig.11 and Fig.12
t
su
Fig.9
set-up time
SH
R
to ST
CP
Fig.10
set-up time
SH
CP
to ST
CP
Fig.8
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