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參數資料
| 型號： | MC74F169N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | Supply Voltage Supervisor w/Watchdog input and manual reset 5-SOT-23 |
| 中文描述： | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16 |
| 封裝： | 648-08 |
| 文件頁數： | 4/4頁 |
| 文件大?。?/td> | 119K |
| 代理商： | MC74F169N |
4-85
FAST AND LS TTL DATA
MC54/74F168
MC54/74F169
AC CHARACTERISTICS
54/74F
54F
74F
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
Min
TA = –55
°
C to +125
°
C
VCC = 5.0 V
±
10%
CL = 50 pF
Min
TA = 0
°
C to 70
°
C
VCC = 5.0 V
±
10%
CL = 50 pF
Min
Symbol
Parameter
Max
Max
Max
Unit
fmax
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Maximum Clock Frequency
100
60
85
MHz
Propagation Delay
CP to Qn (PE HIGH or LOW)
Propagation Delay
CP to TC
3.0
4.0
8.5
11.5
3.0
4.0
10.5
14
3.0
4.0
9.5
13
ns
(F168)
5.5
4.0
15.5
11
5.5
4.0
18
13.5
5.5
4.0
17
12.5
ns
Propagation Delay
CP to TC
(F169)
5.0
4.0
15.5
11
5.0
4.0
18
13.5
5.0
4.0
17
12.5
ns
Propagation Delay
CET to TC
2.5
2.5
6.0
8.0
2.5
2.5
8.0
10
2.5
2.5
7.0
9.0
ns
Propagation Delay
U/D to TC
(F168)
3.5
4.0
11
16
3.5
4.0
13.5
18.5
3.5
4.0
12.5
17.5
ns
Propagation Delay
U/D to TC
(F169)
3.5
4.0
11
10.5
3.5
4.0
13.5
13
3.5
4.0
12.5
12
ns
AC OPERATING REQUIREMENTS
54/74F
54F
74F
TA = +25
°
C
VCC = +5.0 V
Min
TA = –55
°
C to +125
°
C
VCC = 5.0 V
±
10%
Min
TA = 0
°
C to 70
°
C
VCC = 5.0 V
±
10%
Min
Symbol
Parameter
Max
Max
Max
Unit
ts(H)
ts(L)
Setup Time, HIGH or LOW
Pn to CP
4.0
4.0
5.5
5.5
4.5
4.5
ns
th(H)
th(L)
Hold Time, HIGH or LOW
Pn to CP
3.0
3.0
3.5
3.5
3.5
3.5
ns
ts(H)
ts(L)
Setup Time, HIGH or LOW
CEP or CET to CP
5.0
5.0
7.0
7.0
6.0
6.0
ns
th(H)
th(L)
Hold Time HIGH or LOW
CEP or CET to CP
0
0
0
0
0
0
ns
ts(H)
ts(L)
Setup Time, HIGH or LOW
PE to CP
8.0
8.0
10
10
9.0
9.0
ns
th(H)
th(L)
Hold Time, HIGH or LOW
PE to CP
0
0
0
0
0
0
ns
ts(H)
ts(L)
Setup Time, HIGH or LOW (F168)
U/D to CP
11
16.5
13.5
19
12.5
18
ns
ts(H)
ts(L)
Setup Time, HIGH or LOW (F169)
U/D to CP
11
7.0
13.5
9.0
12.5
8.0
ns
th(H)
th(L)
Hold time, HIGH or LOW
U/D to CP
0
0
0
0
0
0
ns
tw(H)
tw(L)
CP Pulse Width
HIGH or LOW
5.0
5.0
8.0
8.0
5.5
5.5
ns
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