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參數(shù)資料
| 型號： | RD74LVC245BTELL |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | TSSOP-20 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大小： | 112K |
| 代理商： | RD74LVC245BTELL |
RD74LVC245B
Rev.1.00 Aug. 26, 2004 page 4 of 7
Switching Characteristics
Ta = –40 to 85°C
Item
Symbol
VCC (V)
Min
Typ
Max
Unit
From
(Input)
To
(Output)
1.8±0.15
1.0
—
12.7
2.5±0.2
1.0
—
8.3
2.7
1.0
—
7.3
3.3±0.3
1.5
—
6.3
Propagation delay time
tPLH
tPHL
5.0±0.5
1.0
—
4.8
ns
A or B
B or A
1.8±0.15
1.0
—
15.3
2.5±0.2
1.0
—
10.5
2.7
1.0
—
9.5
3.3±0.3
1.5
—
8.5
Output enable time
tZH
tZL
5.0±0.5
1.0
—
7.0
ns
OE
A or B
1.8±0.15
1.0
—
17.0
2.5±0.2
1.0
—
9.5
2.7
1.0
—
8.5
3.3±0.3
1.7
—
7.5
Output disable time
tZH
tLZ
5.0±0.5
1.0
—
6.5
ns
OE
A or B
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|
Operating Characteristics
Ta = 25°C
Item
Symbol
VCC (V)
Min
Typ
Max
Unit
Test Conditions
1.8
42
2.5
43
3.3
45
Power dissipation
capacitance
CPD
5.0
47
pF
f = 10 MHz
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相關(guān)代理商/技術(shù)參數(shù) |
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