參數(shù)資料
型號(hào): IDT54FCT163TQB
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 COUNTERS
中文描述: 快速CMOS同步預(yù)置二進(jìn)制計(jì)數(shù)器
文件頁(yè)數(shù): 5/7頁(yè)
文件大?。?/td> 94K
代理商: IDT54FCT163TQB
IDT54/74FCT161T/AT/CT, IDT54/74FCT163T/AT/CT
FAST CMOS SYNCHRONOUS PRESETTABLE BINARY COUNTERS
MILITARY AND COMMERCIAL TEMPERATURE RANGES
6.7
5
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
IDT54/74FCT161T
IDT54/74FCT163T
Com'l.
Min.
(2)
Max. Min.
(2)
Max. Min.
(2)
Max. Min.
(2)
Max. Min.
(2)
2.0
11.0
2.0
11.5
2.0
IDT54/74FCT161AT
IDT54/74FCT163AT
Com'l.
IDT54/74FCT161CT
IDT54/74FCT163CT
Com'l
Max. Min.
(2)
Max.
2.0
5.8
Mil.
Mil.
Mil.
Symbol
t
PLH
t
PHL
Parameter
Propagation Delay
CP to Q
n
(
PE
Input HIGH)
Propagation Delay
CP to Q
n
(
PE
Input LOW)
Propagation Delay
CP to TC
Propagation Delay
CET to TC
Propagation Delay
MR
to Q
n
('161)
Propagation Delay
MR
to TC ('161)
Set-up Time,
HIGH or LOW
P
n
to CP
Hold Time,
HIGH or LOW
P
n
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 or CET to CP
Hold Time,
HIGH or LOW
CEP or CET to CP
Clock Pulse
Width (Load)
HIGH or LOW
Clock Pulse
Width (Count)
HIGH or LOW
MR
Pulse Width,
LOW ('161)
Recovery Time
MR
to CP ('161)
Condition
(1)
C
L
= 50pF
R
L
= 500
Unit
ns
7.2
2.0
7.5
2.0
6.3
t
PLH
t
PHL
2.0
9.5
2.0
10.0
2.0
6.2
2.0
6.5
2.0
5.8
2.0
6.3
ns
t
PLH
t
PHL
t
PLH
t
PHL
t
PHL
2.0
15.0
2.0
16.5
2.0
9.8
2.0
10.8
2.0
7.4
2.0
8.3
ns
1.5
8.5
1.5
9.0
1.5
5.5
1.5
5.9
1.5
5.2
1.5
5.6
ns
2.0
13.0
2.0
14.0
2.0
8.5
2.0
9.1
2.0
6.0
2.0
6.6
ns
t
PHL
2.0
11.5
2.0
12.5
2.0
7.5
2.0
8.2
2.0
7.0
2.0
7.7
ns
t
SU
5.0
5.5
4.0
4.5
4.0
4.5
ns
t
H
1.5
2.0
1.5
2.0
1.5
2.0
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
13.0
9.5
11.0
9.5
11.0
ns
t
H
0
0
0
0
0
0
ns
t
W
5.0
5.0
4.0
(3)
4.0
(3)
4.0
(3)
4.0
(3)
ns
t
W
7.0
8.0
6.0
7.0
6.0
7.0
ns
t
W
5.0
5.0
4.0
(3)
4.0
(3)
4.0
(3)
4.0
(3)
ns
t
REM
6.0
6.0
5.0
5.0
5.0
5.0
ns
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.
2611 tbl 07
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