參數(shù)資料
型號(hào): RD74LVC273BTELL
元件分類: 鎖存器
英文描述: LVC/LCX/Z SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
封裝: TSSOP-20
文件頁數(shù): 5/9頁
文件大?。?/td> 81K
代理商: RD74LVC273BTELL
RD74LVC273B
Rev.1.00 Jun. 16, 2004 page 5 of 8
Switching Characteristics
Ta = –40 to 85°C
Item
Symbol
VCC (V)
Min
Typ
Max
Unit
FROM
(Input)
TO
(Output)
1.8±0.15
55.0
2.5±0.2
95.0
2.7
150.0
3.3±0.3
150.0
Maximum clock
frequency
fmax
5.0±0.5
150.0
MHz
1.8±0.15
1.0
21.6
2.5±0.2
1.0
10.5
2.7
1.0
8.5
3.3±0.3
1.5
7.5
tPLH
tPHL
5.0±0.5
1.0
6.0
ns
CLK
Q
1.8±0.15
1.0
21.6
2.5±0.2
1.0
10.5
2.7
1.0
8.5
3.3±0.3
2.0
7.5
Propagation delay time
tPHL
5.0±0.5
1.0
6.0
ns
CLR
Q
1.8±0.15
6.0
2.5±0.2
4.0
2.7
2.0
3.3±0.3
2.0
Setup time
tSU
5.0±0.5
2.0
ns
1.8±0.15
4.0
2.5±0.2
2.0
2.7
1.5
3.3±0.3
1.5
Hold time
th
5.0±0.5
1.5
ns
1.8±0.15
9.0
2.5±0.2
4.0
2.7
3.3
3.3±0.3
3.3
Pulse width
tW
5.0±0.5
3.3
ns
1.8±0.15
2.5±0.2
2.7
3.3±0.3
1.0
Between output pins
skew*
1
tOSLH
tOSHL
5.0±0.5
1.0
ns
Input capacitance
CIN
3.3
4.0
pF
Output capacitance
CO
3.3
8.0
pF
Note:
1. This parameter is characterized but not tested.
tOSLH = |tPLHm – tPLHn|, tOSHL = |tPHLm – tPHLn|
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