參數(shù)資料
型號(hào): 74AC259
廠商: ON SEMICONDUCTOR
英文描述: 8−Bit Addressable Latch
文件頁(yè)數(shù): 5/11頁(yè)
文件大小: 130K
代理商: 74AC259
MC74AC259, MC74ACT259
http://onsemi.com
5
DC CHARACTERISTICS
Symbol
Parameter
V
CC
(V)
74AC
74AC
Unit
Conditions
T
A
= +25
°
C
T
A
=40
°
C to +85
°
C
Typ
Guaranteed Limits
V
IH
Minimum High Level
Input Voltage
3.0
4.5
5.5
1.5
2.25
2.75
2.1
3.15
3.85
2.1
3.15
3.85
V
OUT
= 0.1 V
or V
CC
0.1 V
V
V
IL
Maximum Low Level
Input Voltage
3.0
4.5
5.5
1.5
2.25
2.75
0.9
1.35
1.65
0.9
1.35
1.65
V
OUT
= 0.1 V
or V
CC
0.1 V
V
V
OH
Minimum High Level
Output Voltage
3.0
4.5
5.5
2.99
4.49
5.49
2.9
4.4
5.4
2.9
4.4
5.4
I
OUT
= 50
μ
A
V
V
*V
IN
= V
IL
or V
IH
3.0
4.5
5.5
2.56
3.86
4.86
2.46
3.76
4.76
12 mA
24 mA
24 mA
I
OH
V
OL
Maximum Low Level
Output Voltage
3.0
4.5
5.5
0.002
0.001
0.001
0.1
0.1
0.1
0.1
0.1
0.1
I
OUT
= 50
μ
A
V
V
*V
IN
= V
IL
or V
IH
3.0
4.5
5.5
0.36
0.36
0.36
0.44
0.44
0.44
12 mA
24 mA
24 mA
I
OL
I
IN
Maximum Input
Leakage Current
5.5
±
0.1
±
1.0
μ
A
V
I
= V
CC
, GND
I
OLD
Minimum Dynamic
Output Current
5.5
75
mA
V
OLD
= 1.65 V Max
I
OHD
5.5
75
mA
V
OHD
= 3.85 V Min
I
CC
Maximum Quiescent
Supply Current
5.5
8.0
80
μ
A
V
IN
= V
CC
or GND
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
NOTE:
I
IN
and I
CC
@ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V V
CC
.
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