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參數資料
| 型號： | MC74F161A |
| 廠商： | Motorola, Inc. |
| 英文描述： | Automotive Catalog Processor Supervisory Circuits 5-SOT-23 -40 to 125 |
| 中文描述： | 同步預置二進制計數器 |
| 文件頁數： | 6/6頁 |
| 文件大?。?/td> | 179K |
| 代理商： | MC74F161A |
4-135
FAST AND LS TTL DATA
MC74F161A
MC74F163A
AC CHARACTERISTCS
74F
74F
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
Min
TA = 0
°
C to 70
°
C
VCC = 5.0 V
±
10%
CL = 50 pF
Min
Symbol
Parameter
Max
Max
Unit
fmax
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPHL
Maximum Count Frequency
100
90
MHz
Propagation Delay, Count
3.5
6.0
3.5
7.0
CP to Qn (PE Input HIGH)
Propagation Delay
3.5
10
3.5
11
ns
3.5
7.0
3.5
9.5
CP to Qn (PE Input LOW)
Propagation Delay
4.0
8.5
4.0
9.5
5.0
14
5.0
15
ns
CP to TC
4.5
14
4.5
15
Propagation Delay
2.5
7.5
2.5
8.5
ns
CET to TC
2.5
7.5
2.5
8.5
Propagation Delay
MR to Qn (MC74F161A)
5.5
12
5.5
13
ns
tPHL
Propagation Delay
MR to TC (MC74F161A)
4.5
10.5
4.5
11.5
ns
AC OPERATING REQUIREMENTS
74F
74F
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
Min
TA = 0
°
C to 70
°
C
VCC = 5.0 V
±
10%
CL = 50 pF
Min
Symbol
Parameter
Max
Max
Unit
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
tw(H)
tw(L)
tw(H)
tw(L)
tw(L)
Setup Time, HIGH or LOW
5.0
5.0
Pn to CP
Hold Time, HIGH or LOW
5.0
5.0
ns
2.0
2.0
Pn to CP
Setup Time, HIGH or LOW
2.0
2.0
11
11.5
PE or SR to CP
8.5
9.5
ns
Hold Time, HIGH or LOW
2.0
2.0
PE or SR to CP
0
0
Setup Time, HIGH or LOW
11
11.5
CEP or CET to CP
5.0
5.0
ns
Hold Time, HIGH or LOW
0
0
CEP or CET to CP
0
0
Clock Pulse Width (Load)
5.0
5.0
ns
HIGH or LOW
5.0
5.0
Clock Pulse Width (Count)
4.0
4.0
ns
HIGH or LOW
6.0
7.0
MR Pulse Width, LOW
(MC74F161A)
5.0
5.0
ns
trec
Recovery Time, MR to CP (MC74F161A)
6.0
6.0
相關PDF資料 |
PDF描述 |
|---|---|
| MC74F161AD | Processor Supervisory Circuits 5-SOT-23 -40 to 85 |
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| MC74F161AN | Processor Supervisory Circuits 5-SOT-23 -40 to 85 |
| MC74F163A | Supply Voltage Supervisor w/Watchdog input and manual reset 5-SOT-23 -40 to 85 |
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| MC74F161A WAF | 制造商:ON Semiconductor 功能描述: |
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| MC74F161ADR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
| MC74F161AM | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
| MC74F161AML | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
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