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參數(shù)資料
| 型號(hào)： | TC74VHCT373AFK |
| 廠商： | Toshiba Corporation |
| 英文描述： | Octal D-Type Latch with 3-State Output |
| 中文描述： | 八路D類鎖存器與三態(tài)輸出 |
| 文件頁數(shù)： | 5/9頁 |
| 文件大小： | 234K |
| 代理商： | TC74VHCT373AFK |
TC74VHCT373AF/AFT/AFK
2007-10-01
5
AC Characteristics
(input: t
r
= t
f
= 3 ns)
Test Condition
Ta = 25°C
Ta =
40 to 85°C
Characteristics
Symbol
V
CC
(V)
C
L
(pF)
Min
Typ.
Max
Min
Max
Unit
15
―
7.7
12.3
1.0
13.5
Propagation delay
time
(LE-Q)
t
pLH
t
pHL
―
5.0 ± 0.5
50
―
8.5
13.3
1.0
14.5
ns
15
―
5.1
8.5
1.0
9.5
Propagation delay
time
(D-Q)
t
pLH
t
pHL
―
5.0 ± 0.5
50
―
5.9
9.5
1.0
10.5
ns
15
―
6.3
10.9
1.0
12.5
3-state output enable
time
t
pZL
t
pZH
R
L
= 1 k
5.0 ± 0.5
50
―
7.1
11.9
1.0
13.5
ns
3-state output disable
time
t
pLZ
t
pHZ
R
L
= 1 k
5.0 ± 0.5
50
―
8.8
11.2
1.0
12.0
ns
Output to output skew
t
osLH
t
osHL
(Note 1)
5.0 ± 0.5
50
―
―
1.0
―
1.0
ns
Input capacitance
C
IN
―
―
4
10
―
10
pF
Output capacitance
C
OUT
―
―
9
―
―
―
pF
Power dissipation
capacitance
C
PD
(Note 2)
―
25
―
―
―
pF
Note 1: Parameter guaranteed by design.
t
osLH
= |t
pLHm
t
pLHn
|, t
osHL
= |t
pHLm
t
pHLn
|
Note 2: C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
I
CC (opr)
= C
PD
·V
CC
·f
IN
+ I
CC
/8 (per latch)
And the total C
PD
when n pcs. of latch operate can be gained by the following equation:
C
PD
(total) = 14 + 11·n
Noise Characteristics
(input: t
r
= t
f
= 3 ns)
Test Condition
Ta = 25°C
Characteristics
Symbol
V
CC
(V)
Typ.
Max
Unit
Quiet output maximum dynamic V
OL
V
OLP
C
L
= 50 pF
5.0
1.1
1.5
V
Quiet output minimum dynamic V
OL
V
OLV
C
L
= 50 pF
5.0
1.1
1.5
V
Minimum high level dynamic input voltage
V
IHD
C
L
= 50 pF
5.0
―
2.0
V
Maximum low level dynamic input voltage
V
ILD
C
L
= 50 pF
5.0
―
0.8
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TC74VHCT373AFT(EL) | 制造商:Toshiba America Electronic Components 功能描述:IC LATCH OCT D-TYPE 3 ST 20TSSOP 制造商:Toshiba America Electronic Components 功能描述:Logic,74VHCT Series,TSSOP#@ |
| TC74VHCT373AFT(SPL | 制造商:Toshiba 功能描述:74VHCT Octal D-Type Latch(3-State) 20TSSOP Cut Tape 制造商:Toshiba 功能描述:Latch Transparent 3-ST 8-CH D-Type 20-Pin TSSOP |
| TC74VHCT373AFTEL | 制造商:Toshiba America Electronic Components 功能描述:LATCH TRANSPARENT 3-ST 8CH D-TYPE 20TSSOP - Bulk 制造商:Toshiba 功能描述:74VHCT Octal D-Type Latch(3-State) Cut Tape |
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| TC74VHCT373AFTELM | 制造商:Toshiba America Electronic Components 功能描述:LATCH TRANSPARENT 3-ST 8CH D-TYPE - Bulk |
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