參數(shù)資料
型號: 935197080112
廠商: NXP SEMICONDUCTORS
元件分類: 計數(shù)器
英文描述: F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16
封裝: 0.300 INCH, PLASTIC, SOT-38-4, DIP-16
文件頁數(shù): 13/14頁
文件大?。?/td> 121K
代理商: 935197080112
Philips Semiconductors
Product specification
74F161A, 74F163A
4-bit binary counters
2000 Jun 30
8
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
Tamb = +25°C
VCC = +5.0V
CL = 50pF
RL = 500
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF
RL = 500
Tamb = –40°C to +85°C
VCC = +5.0V ± 10%
CL = 50pF
RL = 500
UNIT
MIN
TYP
MAX
MIN
MAX
MIN
MAX
fmax
Maximum clock frequency
Waveform 1
100
130
90
75
MHz
tPLH
tPHL
Propagation delay
CP to Qn (PE = High)
Waveform 1
2.0
4.0
6.5
10.0
2.0
4.0
7.0
11.0
2.0
4.0
7.0
11.0
ns
tPLH
tPHL
Propagation delay
CP to Qn (PE = Low)
Waveform 1
2.0
3.5
4.5
5.5
6.5
8.5
2.0
3.5
7.5
9.5
2.0
3.5
7.5
9.5
ns
tPLH
tPHL
Propagation delay
CP to TC
Waveform 1
5.0
4.5
7.5
10.5
5.0
4.0
11.5
5.0
4.0
11.5
ns
tPLH
tPHL
Propagation delay
CET to TC
Waveform 2
1.5
2.5
3.5
5.0
6.5
7.5
1.5
2.5
7.0
8.0
1.5
2.5
7.0
8.0
ns
tPHL
Propagation delay
MR to Qn
’F161A
Waveform 3
6.0
8.5
12.0
5.5
13.0
5.5
13.0
ns
tPHL
Propagation delay
MR to TC
’F161A
Waveform 3
5.0
8.5
10.0
5.0
11.0
5.0
11.0
ns
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
Tamb = +25°C
VCC = +5.0V
CL = 50pF
RL = 500
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF
RL = 500
Tamb = –40°C to +85°C
VCC = +5.0V ± 10%
CL = 50pF
RL = 500
UNIT
MIN
TYP
MIN
ts(H)
ts(L)
Setup time, High or Low
Dn to CP
Waveform 6
5.0
ns
th(H)
th(L)
Hold time, High or Low
Dn to CP
Waveform 6
0
ns
ts(H)
ts(L)
Setup time, High or Low
PE or SR to CP
Waveform
5 or 6
9.0
6.5
9.5
7.0
9.5
7.0
ns
th(H)
th(L)
Hold time, High or Low
PE or SR to CP
Waveform
5 or 6
0
ns
ts(H)
ts(L)
Setup time, High or Low
CET or CEP to CP
Waveform 4
10.5
6.0
10.5
7.0
10.5
7.0
ns
th(H)
th(L)
Hold time, High or Low
CET or CEP to CP
Waveform 4
0
ns
tw(H)
tw(L)
CP pulse width (Load)
High or Low
Waveform 1
4.0
5.0
4.0
5.5
4.0
7.0
ns
tw(H)
tw(L)
CP pulse width (Count)
High or Low
Waveform 1
4.0
6.0
4.0
7.0
4.0
7.0
ns
tw(L)
MR pulse width
Low
’F161A
Waveform 3
4.5
ns
tREC
Recovery time
MR to CP
’F161A
Waveform 3
6.0
6.5
ns
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