參數(shù)資料
型號: SN74LS137D
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS WITH ADDRESS LATCHES
中文描述: LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封裝: SOIC-16
文件頁數(shù): 3/5頁
文件大?。?/td> 176K
代理商: SN74LS137D
5-227
FAST AND LS TTL DATA
SN54/74LS137
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
54
0.7
V
Guaranteed Input LOW Voltage for
All Inputs
74
0.8
VIK
Input Clamp Diode Voltage
–0.65
–1.5
V
VCC = MIN, IIN = –18 mA
VOH
Output HIGH Voltage
54
2.5
3.5
V
or VIL per Truth Table
VCC = MIN, IOH = MAX, VIN = VIH
74
2.7
3.5
V
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
per Truth Table
74
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
IIH
Input HIGH Current
20
μ
A
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
VCC = MAX
0.1
mA
IIL
IOS
ICC
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
Input LOW Current
–0.4
mA
Short Circuit Current (Note 1)
–20
–100
mA
Power Supply Current
18
mA
AC CHARACTERISTICS
(VCC = 5.0 V, TA = 25
°
C)
Symbol
Parameter
Delay
Limits
Unit
Test Conditions
Levels of
Min
Typ
Max
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Propagation Delay Time, A, B, C to Y
2
4
11
25
17
38
ns
CL = 15 pF
Propagation Delay Time, A, B, C to Y
3
3
16
19
24
29
ns
VCC = 5.0 V
Propagation Delay Time, Enable G2 to Y
2
2
13
16
21
27
ns
Propagation Delay Time, Enable G1 to Y
3
3
14
18
21
27
ns
Propagation Delay Time, Enable GL to Y
3
4
18
25
27
38
ns
AC SETUP REQUIREMENTS
(TA = 25
°
C, VCC = 5.0 V)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tW
ts
th
Pulse Width — Enable at GL
15
ns
VCC = 5.0 V
Setup Time, A, B, C
10
ns
Hold Time, A, B, C
10
ns
相關PDF資料
PDF描述
SN74LS137N 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS WITH ADDRESS LATCHES
SN74LS138DR2 1-of-8 Decoder/ Demultiplexer
SN74LS138M 1-of-8 Decoder/ Demultiplexer
SN74LS138MEL 1-of-8 Decoder/ Demultiplexer
SN74LS138D 1-OF-8 DECODER/ DEMULTIPLEXER
相關代理商/技術(shù)參數(shù)
參數(shù)描述
SN74LS137N 制造商:Motorola Inc 功能描述: 制造商: 功能描述: 制造商:Texas Instruments 功能描述: 制造商:undefined 功能描述:
SN74LS138D 功能描述:編碼器、解碼器、復用器和解復用器 3 to 8 RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS138DE4 功能描述:編碼器、解碼器、復用器和解復用器 3-line to 8-line Decoder/Demltplxr RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS138DG4 功能描述:編碼器、解碼器、復用器和解復用器 3-line to 8-line Decoder/Demltplxr RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS138DR 功能描述:編碼器、解碼器、復用器和解復用器 3-line to 8-line Decoder/Demltplxr RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray