參數(shù)資料
型號(hào): SN54HC165WR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 計(jì)數(shù)移位寄存器
英文描述: HC/UH SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, CDFP16
封裝: CERAMIC, FP-16
文件頁(yè)數(shù): 7/11頁(yè)
文件大?。?/td> 223K
代理商: SN54HC165WR
SN54HC165, SN74HC165
8-BIT PARALLEL-LOAD SHIFT REGISTERS
SCLS116C – DECEMBER 1982 – REVISED MAY 1997
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
SN54HC165
SN74HC165
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
0
6
0
4.2
0
5
fclock
Clock frequency
4.5 V
0
31
0
21
0
25
MHz
6 V
0
36
0
25
0
29
2 V
80
120
100
SH/LD low
4.5 V
16
24
20
t
Pulse duration
6 V
14
20
17
ns
tw
Pulse duration
2 V
80
120
100
ns
CLK high or low
4.5 V
16
24
20
6 V
14
20
17
2 V
80
120
100
SH/LD high before CLK
4.5 V
16
24
20
6 V
14
20
17
2 V
40
60
50
SER before CLK
4.5 V
8
12
10
6 V
7
10
9
2 V
100
150
125
tsu
Setup time
CLK INH low before CLK
4.5 V
20
30
25
ns
6 V
17
25
21
2 V
40
60
50
CLK INH high before CLK
4.5 V
8
12
10
6 V
7
10
9
2 V
100
150
125
Data before SH/LD
4.5 V
20
30
25
6 V
17
26
21
2 V
5
SER data after CLK
4.5 V
5
th
Hold time
6 V
5
ns
th
Hold time
2 V
5
ns
PAR data after SH/LD
4.5 V
5
6 V
5
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