參數(shù)資料
型號(hào): CD74ACT258SM
英文描述: 2-Input Digital Multiplexer
中文描述: 2,輸入數(shù)字復(fù)接器
文件頁數(shù): 3/6頁
文件大?。?/td> 86K
代理商: CD74ACT258SM
CD54AC08, CD74AC08
QUADRUPLE 2-INPUT POSITIVE-AND GATES
SCHS307B
JANUARY 2001
REVISED MAY 2001
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
MIN
1.4
CD54AC08
MIN
1.4
CD74AC08
MIN
1.4
UNIT
MAX
MAX
MAX
1.5 V
IOH =
50
μ
A
3 V
2.9
2.9
2.9
4.5 V
4.4
4.4
4.4
VOH
VI = VIH or VIL
IOH =
4 mA
IOH =
24 mA
IOH =
50 mA
IOH =
75 mA
3 V
2.58
2.4
2.48
V
4.5 V
3.94
3.7
3.8
5.5 V
3.85
5.5 V
3.85
1.5 V
0.1
0.1
0.1
IOL = 50
μ
A
3 V
0.1
0.1
0.1
4.5 V
0.1
0.1
0.1
VOL
VI = VIH or VIL
IOL = 12 mA
IOL = 24 mA
IOL = 50 mA
IOL = 75 mA
3 V
0.36
0.5
0.44
V
4.5 V
0.36
0.5
0.44
5.5 V
1.65
5.5 V
1.65
±
1
40
II
ICC
Ci
VI = VCC or GND
VI = VCC or GND,
5.5 V
±
0.1
±
1
80
μ
A
μ
A
pF
IO = 0
5.5 V
4
10
10
10
Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize
power dissipation. Test verifies a minimum 50-
transmission-line drive capability at 85
°
C and 75-
transmission-line drive capability at 125
°
C.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 1.5 V, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
CD54AC08
CD74AC08
UNIT
(OUTPUT)
MIN
MAX
109
MIN
MAX
tPLH
tPHL
A or B
Y
99
ns
109
99
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
CD54AC08
CD74AC08
UNIT
(OUTPUT)
MIN
3.1
MAX
12.2
MIN
3.1
MAX
11.1
tPLH
tPHL
A or B
Y
ns
3.1
12.2
3.1
11.1
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
CD54AC08
MIN
2.2
CD74AC08
MIN
2.2
UNIT
(OUTPUT)
MAX
8.7
MAX
7.9
tPLH
tPHL
A or B
Y
ns
2.2
8.7
2.2
7.9
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