參數(shù)資料
型號(hào)： SN54AHC157FK
廠商： Texas Instruments, Inc.
英文描述： QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
中文描述： 四2線1線數(shù)據(jù)選擇器/多路復(fù)用器
文件頁(yè)數(shù)： 4/19頁(yè)
文件大?。?/td> 653K
代理商： SN54AHC157FK
SN54AHC157, SN74AHC157
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SCLS345I
–
MAY 1996
–
REVISED JULY 2003
4
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
TYP
SN54AHC157
MIN
1.9
SN74AHC157
MIN
1.9
UNIT
MIN
1.9
MAX
MAX
MAX
2 V
2
IOH =
–
50 A
3 V
2.9
3
2.9
2.9
VOH
4.5 V
4.4
4.5
4.4
4.4
V
IOH =
–
4 mA
IOH =
–
8 mA
3 V
2.58
2.48
2.48
4.5 V
3.94
3.8
3.8
2 V
0.1
0.1
0.1
IOL = 50 A
3 V
0.1
0.1
0.1
VOL
4.5 V
0.1
0.1
0.1
V
IOL = 4 mA
IOL = 8 mA
VI = 5.5 V or GND
VI = VCC or GND,
VI = VCC or GND
3 V
0.36
0.5
0.44
4.5 V
0.36
0.5
0.44
II
ICC
Ci
* On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
A or B inputs
0 V to 5.5 V
±
0.1
±
1*
40
±
1
40
A
IO = 0
5.5 V
4
A
5 V
2
10
10
pF
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
6.2**
SN54AHC157
SN74AHC157
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
9.7**
MIN
1**
MAX
11.5**
MIN
MAX
11.5
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
A or B
Y
CL= 15 pF
CL = 15 pF
1
ns
6.2**
9.7**
1**
11.5**
1
11.5
A/B
Y
CL= 15 pF
CL = 15 pF
8.4**
13.2**
1**
15.5**
1
15.5
ns
8.4**
13.2**
1**
15.5**
1
15.5
G
Y
CL= 15 pF
CL = 15 pF
8.7**
8.7**
13.6**
13.6**
1**
1**
16**
16**
1
1
16
16
ns
A or B
Y
CL= 50 pF
CL = 50 pF
8.7
13.2
1
15
1
15
ns
8.7
13.2
1
15
1
15
A/B
Y
CL= 50 pF
CL = 50 pF
10.9
16.7
1
19
1
19
ns
10.9
16.7
1
19
1
19
G
Y
CL= 50 pF
CL = 50 pF
11.2
11.2
17.1
17.1
1
1
19.5
19.5
1
1
19.5
19.5
ns
** On products compliant to MIL-PRF-38535, this parameter is not production tested.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54AHC157J 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN54AHC157W 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN54AHC158 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN54AHC158FK 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN54AHC158J 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
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