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参数资料
| 型号： | SN74ALS137ANSRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | ALS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16 |
| 封装： | GREEN, PLASTIC, SOP-16 |
| 文件页数： | 12/16页 |
| 文件大小： | 625K |
| 代理商： | SN74ALS137ANSRG4 |
SN54ALS137A, SN74ALS137A, SN74AS137
3LINE TO 8LINE DECODERS/DEMULTIPLEXERS
WITH ADDRESS LATCHES
SDAS203C APRIL 1982 REVISED JANUARY 1995
5
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
SN74AS137
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.2
V
VOH
VCC = 4.5 V to 5.5 V,
IOH = 2 mA
VCC 2
V
VOL
VCC = 4.5 V,
IOL = 20 mA
0.35
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 = 0.4 V
1
mA
IO
VCC = 5.5 V,
VO = 2.25 V
30
112
mA
ICC
VCC = 5.5 V
15
24
mA
All typical values are at VCC = 5 V, TA = 25°C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 ,
TA = MIN to MAX§
UNIT
PARAMETER
(INPUT)
(OUTPUT)
SN74AS137
UNIT
MIN
MAX
tPLH
A, B, C
Y
2
12.5
ns
tPHL
A, B, C
Y
2
12.5
ns
tPLH
G2
Y
2
8
ns
tPHL
G2
Y
2
8.5
ns
tPLH
G1
Y
2
10
ns
tPHL
G1
Y
2
9
ns
tPLH
LE
Y
3
13.5
ns
tPHL
LE
Y
3
14
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74ALS138AD | 功能描述:编码器、解码器、复用器和解复用器 3 to 8 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 |
| SN74ALS138AD | 制造商:Texas Instruments 功能描述:SEMICONDUCTORSLOGIC |
| SN74ALS138ADB | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| SN74ALS138ADBR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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