參數(shù)資料
型號(hào): TC74LCX164245FT
廠商: Toshiba Corporation
英文描述: TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
中文描述: 東芝的CMOS數(shù)字集成電路硅單片
文件頁數(shù): 8/11頁
文件大小: 158K
代理商: TC74LCX164245FT
TC74LCX164245FT
2002-01-11
8
AC Characteristics
(input: t
r
t
f
2.5 ns, R
L
500 )
V
CCA
3.3 0.3 V
Ta 40 to
85°C
Characteristics
Symbol
Test Condition
CL (pF)
V
CCB
(V)
Min
Max
Unit
Propagation delay time
(Bn
An)
t
pLH
t
pHL
50
5.0
0.5
1.0
5.8
3-state output enable time
(
OE
An)
t
pZL
t
pZH
50
5.0
0.5
1.0
9.0
3-state output disable time
(
OE
An)
t
pLZ
t
pHZ
Input: Bn
Output: An
(DIR “L”)
50
5.0
0.5
1.0
9.0
ns
Propagation delay time
(An
Bn)
t
pLH
t
pHL
50
5.0
0.5
1.0
5.8
3-state output enable time
(
OE
Bn)
t
pZL
t
pZH
50
5.0
0.5
1.0
8.9
3-state output disable time
(
OE
Bn)
t
pLZ
t
pHZ
Input: An
Output: Bn
(DIR “H”)
50
5.0
0.5
1.0
9.0
ns
Output to output skew
t
osLH
t
osHL
(Note 12)
50
5.0
0.5
1.0
ns
Note 12: Parameter guaranteed by design.
(t
osLH
|t
pLHm
t
pLHn
|, t
osHL
|t
pHLm
t
pHLn
|)
V
CCA
2.5 0.2 V
Ta 40 to
85°C
Characteristics
Symbol
Test Condition
CL (pF)
V
CCB
(V)
Min
Max
Unit
Propagation delay time
(Bn
An)
t
pLH
t
pHL
30
5.0
0.5
1.0
8.4
3-state output enable time
(
OE
An)
t
pZL
t
pZH
30
5.0
0.5
1.0
11.0
3-state output disable time
(
OE
An)
t
pLZ
t
pHZ
Input: Bn
Output: An
(DIR “L”)
30
5.0
0.5
1.0
10.0
ns
Propagation delay time
(An
Bn)
t
pLH
t
pHL
50
5.0
0.5
1.0
9.0
3-state output enable time
(
OE
Bn)
t
pZL
t
pZH
50
5.0
0.5
1.0
10.5
3-state output disable time
(
OE
Bn)
t
pLZ
t
pHZ
Input: An
Output: Bn
(DIR “H”)
50
5.0
0.5
1.0
10.3
ns
Output to output skew
t
osLH
t
osHL
(Note 12)
30 or 50
5.0
0.5
1.0
ns
Note 12: Parameter guaranteed by design.
(t
osLH
|t
pLHm
t
pLHn
|, t
osHL
|t
pHLm
t
pHLn
|)
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