參數(shù)資料
型號: IDT54FCT163CTD
廠商: Integrated Device Technology, Inc.
元件分類: 通用總線功能
英文描述: FAST CMOS SYNCHRONOUS PRESETTABLE BINARY COUNTER
中文描述: 快速CMOS同步預(yù)置二進制計數(shù)器
文件頁數(shù): 5/7頁
文件大小: 168K
代理商: IDT54FCT163CTD
5
IDT54/74FCT163T/AT/CT
FAST CMOS SYNCHRONOUS PRESETTABLE BINARY COUNTER
MILITARY AND INDUSTRIAL TEMPERATURE RANGES
NOTES:
1. See test circuits and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This limit is guaranteed but not tested.
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
FCT163T
FCT163AT
FCT163CT
Ind.
Ml.
Ind.
Ml.
Ind.
Ml.
Symbol
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
SU
Parameter
Condition
(1)
C
L
= 50pF
R
L
= 500
Mn
. (2)
Max
.
Mn
. (2)
Max
.
Mn
. (2)
Max
.
Mn
. (2)
Max
.
Mn
. (2)
Max
.
Mn
. (2)
Max
.
Unit
Propagation Delay
CP to Qn (
PE
input HIGH)
Propagation Delay
CP to Qn (
PE
input LOW)
Propagation Delay
CP to TC
Propagation Delay
CET to TC
Set-up Time HIGH or LOW
Pn
to CP
Hold Time HIGH or LOW
Pn
to CP
Set-up Time HIGH or LOW
PE
or
SR
to CP
Hold Time HIGH or LOW
PE
or
SR
to CP
Set-up Time HIGH or LOW
CEP ir CET to CP
Hold Time HIGH or LOW
CEP ir CET to CP
CP Pulse Width (load)
HIGH or LOW
CP Pulse Width (count)
HIGH or LOW
2
11
2
11.5
2
7.2
2
7.5
2
5.8
2
6.3
ns
2
9.5
2
10
2
6.2
2
6.5
2
5.8
2
6.3
ns
2
15
2
16.5
2
9.8
2
10.8
2
7.4
2
8.3
ns
1.5
8.5
1.5
9
1.5
5.5
1.5
5.9
1.5
5.2
1.5
5.6
ns
5
5.5
4
4.5
4
4.5
ns
t
H
1.5
2
1.5
2
1.5
2
ns
t
SU
11.5
13.5
9.5
11.5
9.5
11.5
ns
t
H
1.5
1.5
1.5
1.5
1.5
1.5
ns
t
SU
11.5
13
9.5
11
9.5
11
ns
t
H
0
0
0
0
0
0
ns
t
W
5
5
4
(3)
4
(3)
4
(3)
4
(3)
ns
t
W
7
8
6
7
6
7
ns
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