參數資料
型號: M74HC161
廠商: 意法半導體
英文描述: Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-23 -40 to 125
中文描述: 同步預置4位計數器
文件頁數: 9/16頁
文件大?。?/td> 331K
代理商: M74HC161
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
25
-55 to 125
o
C
54HC
Min.
Max.
75
15
13
125
25
21
150
30
26
175
35
30
200
40
34
100
20
17
150
30
26
200
40
34
Max.
95
19
16
155
31
26
190
38
32
220
44
37
250
50
43
125
25
21
190
38
32
250
50
43
Max.
110
22
19
190
38
32
225
45
38
265
53
45
300
60
51
150
30
26
225
45
38
300
60
51
t
TLH
t
THL
Output Transition
Time
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
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
ns
7
6
t
PLH
t
PHL
Propagation
Delay Time
(CLOCK - Q)
48
16
14
57
19
16
66
22
19
72
24
20
39
13
11
60
20
17
72
24
20
18
53
62
18
6
6
24
7
6
40
10
8
20
5
3
20
5
3
ns
t
PLH
t
PHL
Propagation
Delay Time
(CLOCK-CARRY)
COUNT MODE
ns
t
PLH
Propagation
Delay Time
(CLOCK-CARRY)
PRESET MODE
ns
t
PHL
Propagation
Delay Time
(CLOCK-CARRY)
PRESET MODE
ns
t
PLH
t
PHL
Propagation
Delay Time
(ENT-CARRY)
ns
t
PLH
Propagation
Delay Time
(CLEAR - Q)
for
HC160/161
only
ns
t
PHL
Propagation
Delay Time
(CLEAR-CARRY)
for
HC160/161
only
ns
f
MAX
Maximum Clock
Frequency
6.2
31
37
5
4.2
21
25
MHz
25
30
t
W(H)
t
W(L)
Minimum Pulse
Width
(CLOCK)
75
15
13
75
15
13
100
20
17
75
15
13
75
15
13
95
19
16
95
19
16
125
25
21
95
19
16
95
19
16
110
22
19
110
22
19
150
30
26
110
22
19
110
22
19
ns
t
W(L)
Minimum Pulse
Width
(CLEAR)
for
HC160/161
only
ns
t
s
Minimum Set-up
Time
(LOAD, PE, TE)
ns
t
s
Minimum Set-up
Time
(A, B, C, D)
ns
t
s
Minimum Set-up
Time
(CLEAR)
for
HC162/163
only
ns
M54/M74HC160/161/162/163
9/16
相關PDF資料
PDF描述
M74HC161B1R Low-Voltage Adjustable Precision Shunt Regulator 6-SC70 -40 to 125
M74HC161C1R SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
M74HC161M1R Low-Voltage Adjustable Precision Shunt Regulator 6-SC70 -40 to 125
M74HC161TTR SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
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相關代理商/技術參數
參數描述
M74HC161B1 制造商:STMicroelectronics 功能描述:
M74HC161B1R 功能描述:計數器移位寄存器 Sync Binary Counter RoHS:否 制造商:Texas Instruments 計數器類型: 計數順序:Serial to Serial/Parallel 電路數量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
M74HC161C1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
M74HC161F1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
M74HC161M1R 功能描述:計數器移位寄存器 SO-16 SYNC BIN CNTR RoHS:否 制造商:Texas Instruments 計數器類型: 計數順序:Serial to Serial/Parallel 電路數量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel