參數(shù)資料
型號(hào): SN74LS147N
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: LOW POWER SCHOTTKY
中文描述: LS SERIES, 9-BIT ENCODER, PDIP16
封裝: PLASTIC, DIP-16
文件頁(yè)數(shù): 1/22頁(yè)
文件大?。?/td> 623K
代理商: SN74LS147N
SDLS053B OCTOBER 1976 REVISED MAY 2004
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
’147, ’LS147
Encode 10-Line Decimal to 4-Line BCD
Applications Include:
Keyboard Encoding
Range Selection
’148, ’LS148
Encode 8 Data Lines to 3-Line Binary
(Octal)
Applications Include:
n-Bit Encoding
Code Converters and Generators
3
2
1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
D
3
NC
2
1
6
7
NC
8
C
5
4
N
A
9
V
N
B
G
N
SN54LS147 . . . FK PACKAGE
(TOP VIEW)
NC No internal connection
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
4
5
6
7
8
C
B
GND
V
CC
NC
D
3
2
1
9
A
SN54147, SN54LS147 . . . J OR W PACKAGE
SN74147, SN74LS147 . . . D OR N PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
4
5
6
7
EI
A2
A1
GND
V
CC
E0
GS
3
2
1
0
A0
SN54148, SN54LS148 . . . J OR W PACKAGE
SN74148, SN74LS148 . . . D, N, OR NS PACKAGE
(TOP VIEW)
3
2
1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
GS
3
NC
2
1
6
7
NC
EI
A2
5
4
N
A
0
V
E
A
G
N
SN54LS148 . . . FK PACKAGE
(TOP VIEW)
TYPE
TYPICAL
DATA
DELAY
TYPICAL
POWER
DISSIPATION
’147
10 ns
225 mW
’148
10 ns
190 mW
’LS147
15 ns
60 mW
’LS148
15 ns
60 mW
NOTE: The SN54147, SN54LS147, SN54148, SN74147, SN74LS147, and SN74148 are obsolete and are no longer supplied.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Copyright
2004, Texas Instruments Incorporated
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相關(guān)PDF資料
PDF描述
SN54LS147 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS
SN54LS147J 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS
SN5414W HEX SCHMITT-TRIGGER INVERTERS
SN54LS14FK HEX SCHMITT-TRIGGER INVERTERS
SN54153W DUAL 4-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
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參數(shù)描述
SN74LS148D 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 8 to 3 Priority 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS148DE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 8-line to 3-line Priority encoder 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS148DG4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 8 Ln to 3 Ln Priority Encoder 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS148DR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 8 to 3 Priority 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS148DR2 制造商:ON Semiconductor 功能描述:Encoder 8-to-3 Priority Bipolar 16-Pin SOIC T/R