参数资料
型号: R8A66150SP
元件分类: 微控制器/微处理器
英文描述: 12 I/O, PIA-GENERAL PURPOSE, PDSO20
封装: SOP-20
文件页数: 4/8页
文件大小: 429K
代理商: R8A66150SP
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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