參數(shù)資料
型號(hào): M74HC257C1R
廠商: 意法半導(dǎo)體
英文描述: HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
中文描述: HC258QUAD 2頻道多路轉(zhuǎn)換三態(tài),反相HC257四2通道多路3態(tài)
文件頁數(shù): 8/12頁
文件大小: 259K
代理商: M74HC257C1R
DC SPECIFICATIONS
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
VIH
High Level Input
Voltage
2.0
1.5
V
4.5
3.15
6.0
4.2
VIL
Low Level Input
Voltage
2.0
0.5
V
4.5
1.35
6.0
1.8
VOH
High Level
Output Voltage
2.0
VI =
VIH
or
VIL
IO=-20
A
1.9
2.0
1.9
V
4.5
4.4
4.5
4.4
6.0
5.9
6.0
5.9
4.5
IO=-6.0 mA
4.18
4.31
4.13
4.10
6.0
IO=-7.8 mA
5.68
5.8
5.63
5.60
VOL
Low Level Output
Voltage
2.0
VI =
VIH
or
VIL
IO=20
A
0.0
0.1
V
4.5
0.0
0.1
6.0
0.0
0.1
4.5
IO= 6.0 mA
0.17
0.26
0.33
0.40
6.0
IO= 7.8 mA
0.18
0.26
0.33
0.40
II
Input Leakage
Current
6.0
VI =VCC or GND
±0.1
±1
A
IOZ
Output Leakage
Current
6.0
VI =VIH or VIL
VO =VCC or GND
±0.5
±5
±10
A
ICC
Quiescent Supply
Current
6.0
VI =VCC or GND
4
40
80
A
M54/M74HC257/258
5/12
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