參數(shù)資料
型號: MC74ACT161DR
廠商: MOTOROLA INC
元件分類: 計數(shù)器
英文描述: ACT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
封裝: PLASTIC, SOIC-16
文件頁數(shù): 9/12頁
文件大小: 309K
代理商: MC74ACT161DR
MC74AC161 MC74ACT161 MC74AC163 MC74ACT163
5-6
FACT DATA
AC OPERATING REQUIREMENTS
Symbol
Parameter
VCC*
(V)
74AC161
Unit
Fig.
No.
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85
°C
CL = 50 pF
Unit
Fig.
No.
Typ
Guaranteed Minimum
ts
Setup Time, HIGH or LOW
3.3
6.0
13.5
16.0
ns
3-9
ts
Pn to CP
5.0
3.5
8.5
10.5
ns
3-9
th
Hold Time, HIGH or LOW
3.3
–7.0
–1.0
–0.5
ns
3-9
th
Pn to CP
5.0
–4.0
0
ns
3-9
ts
Setup Time, HIGH or LOW
3.3
6.5
11.5
14.0
ns
3-9
ts
PE to CP
5.0
4.0
7.5
8.5
ns
3-9
th
Hold Time, HIGH or LOW
3.3
–6.0
0
ns
3-9
th
PE to CP
5.0
–3.5
0.5
1.0
ns
3-9
ts
Setup Time, HIGH or LOW
3.3
3.0
6.0
7.0
ns
3-9
ts
CEP or CET to CP
5.0
2.0
4.5
5.0
ns
3-9
th
Hold Time, HIGH or LOW
3.3
–3.5
0
ns
3-9
th
CEP or CET to CP
5.0
–2.0
0
0.5
ns
3-9
tw
Clock Pulse Width (Load)
3.3
2.0
3.5
4.0
ns
3-6
tw
HIGH or LOW
5.0
2.0
2.5
3.0
ns
3-6
tw
Clock Pulse Width (Count)
3.3
2.0
4.0
4.5
ns
3-6
tw
HIGH or LOW
5.0
2.0
3.0
3.5
ns
3-6
tw
MR Pulse Width, LOW
3.3
3.0
5.5
7.5
ns
3-6
tw
MR Pulse Width, LOW
5.0
2.5
4.5
6.0
ns
3-6
trec
Recovery TIme
3.3
–2.0
–0.5
0
ns
3-9
trec
MR to CP
5.0
–1.0
0
0.5
ns
3-9
* Voltage Range 3.3 V is 3.3 V
±0.3 V.
Voltage Range 5.0 V is 5.0 V
±0.5 V.
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