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参数资料
| 型号： | SN74F157ADR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 |
| 封装： | PLASTIC, SOIC-16 |
| 文件页数： | 3/5页 |
| 文件大小： | 82K |
| 代理商： | SN74F157ADR |
SN54F157A, SN74F157A
QUADRUPLE 2LINE TO 1LINE DATA SELECTORS/MULTIPLEXERS
SDFS053A MARCH 1987 REVISED OCTOBER 1993
23
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54F157A
SN74F157A
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.2
V
VOH
VCC = 4.5 V,
IOH = 1 mA
2.5
3.4
2.5
3.4
V
VOH
VCC = 4.75 V,
IOH = 1 mA
2.7
V
VOL
VCC = 4.5 V,
IOL = 20 mA
0.3
0.5
0.3
0.5
V
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
VCC = 5.5 V,
VI = 0.5 V
0.6
mA
IOS
VCC = 5.5 V,
VO = 0
60
150
60
150
mA
ICC
VCC = 5.5 V,
VI = 4.5 V
15
23
15.5
23
mA
All typical values are at VCC = 5 V, TA = 25°C.
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
switching characteristics (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
RL = 500 ,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 ,
TA = MIN to MAX§
UNIT
(INPUT)
(OUTPUT)
′F157A
SN54F157A
SN74F157A
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
A /B
Y
3.2
6.6
10
3.2
12
3.2
11
ns
tPHL
A /B
Y
2.2
4.6
7
2.2
9
2.2
8
ns
tPLH
G
Y
4.2
6.6
9.5
4.2
13
4.2
11
ns
tPHL
G
Y
1.7
4.1
6.5
1.7
7.5
1.7
7
ns
tPLH
A or B
Y
1.7
4.1
6
1.7
7.5
1.7
6.5
ns
tPHL
A or B
Y
1.7
3.6
5.5
1
7.5
1.2
7
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 2: Load circuits and voltage waveforms are shown in Section 1.
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相关代理商/技术参数 |
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| SN74F157ADRE4 | 功能描述:编码器、解码器、复用器和解复用器 Quad 2-1-Line Data Selectors/Mltplxrs RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
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| SN74F157AN | 功能描述:编码器、解码器、复用器和解复用器 Quad Data RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| SN74F157AN | 制造商:Texas Instruments 功能描述:Logic - Multiplexer IC 制造商:Texas Instruments 功能描述:IC, 2I/P QUAD DATA SELECTOR/MUX, DIP-16 |
| SN74F157AN3 | 制造商:Texas Instruments 功能描述: |
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