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SN74148 PDF预览

SN74148

更新时间: 2024-01-07 02:02:53
品牌 Logo 应用领域
德州仪器 - TI 编码器
页数 文件大小 规格书
22页 621K
描述
10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS

SN74148 技术参数

是否无铅:含铅是否Rohs认证:不符合
生命周期:Obsolete零件包装代码:DIP
包装说明:PLASTIC, DIP-16针数:16
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:5.52Is Samacsys:N
其他特性:8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT系列:74148
JESD-30 代码:R-PDIP-T16长度:19.305 mm
负载电容(CL):15 pF逻辑集成电路类型:ENCODER
位数:8功能数量:1
端子数量:16最高工作温度:70 °C
最低工作温度:输出极性:INVERTED
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP16,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V最大电源电流(ICC):60 mA
传播延迟(tpd):19 ns认证状态:Not Qualified
座面最大高度:5.08 mm子类别:Arithmetic Circuits
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):4.75 V
标称供电电压 (Vsup):5 V表面贴装:NO
技术:TTL温度等级:COMMERCIAL
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.62 mmBase Number Matches:1

SN74148 数据手册

 浏览型号SN74148的Datasheet PDF文件第2页浏览型号SN74148的Datasheet PDF文件第3页浏览型号SN74148的Datasheet PDF文件第4页浏览型号SN74148的Datasheet PDF文件第5页浏览型号SN74148的Datasheet PDF文件第6页浏览型号SN74148的Datasheet PDF文件第7页 
SDLS053B − OCTOBER 1976 − REVISED MAY 2004  
’147, ’LS147  
’148, ’LS148  
D
D
Encode 10-Line Decimal to 4-Line BCD  
D
D
Encode 8 Data Lines to 3-Line Binary  
(Octal)  
Applications Include:  
− Keyboard Encoding  
− Range Selection  
Applications Include:  
− n-Bit Encoding  
− Code Converters and Generators  
SN54147, SN54LS147 . . . J OR W PACKAGE  
SN74147, SN74LS147 . . . D OR N PACKAGE  
(TOP VIEW)  
SN54148, SN54LS148 . . . J OR W PACKAGE  
SN74148, SN74LS148 . . . D, N, OR NS PACKAGE  
(TOP VIEW)  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
V
V
4
5
4
CC  
CC  
E0  
GS  
3
NC  
D
3
5
6
6
7
7
8
2
2
EI  
1
1
A2  
A1  
GND  
C
0
9
B
A0  
A
GND  
SN54LS147 . . . FK PACKAGE  
(TOP VIEW)  
SN54LS148 . . . FK PACKAGE  
(TOP VIEW)  
3
2
1 20 19  
18  
3
2
1 20 19  
18  
GS  
3
D
3
6
7
4
5
6
7
8
4
5
6
7
8
6
7
17  
17  
16  
15  
14  
NC  
2
16 NC  
15  
NC  
8
NC  
EI  
2
1
14  
1
C
A2  
9 10 11 12 13  
9 10 11 12 13  
NC − No internal connection  
TYPICAL  
DATA  
DELAY  
TYPICAL  
POWER  
TYPE  
’147  
DISSIPATION  
225 mW  
190 mW  
60 mW  
10 ns  
10 ns  
15 ns  
15 ns  
’148  
’LS147  
’LS148  
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  
ꢒ ꢜ ꢧ ꢟ ꢞꢪ ꢥꢤ ꢢꢣ ꢤꢞ ꢠꢧ ꢩꢛ ꢡꢜ ꢢ ꢢꢞ ꢌꢋ ꢈꢐ ꢖꢗ ꢱ ꢐꢕꢇꢂ ꢕꢂꢆ ꢡꢩꢩ ꢧꢡ ꢟ ꢡ ꢠꢦ ꢢꢦꢟ ꢣ ꢡ ꢟ ꢦ ꢢꢦ ꢣꢢꢦ ꢪ  
ꢢ ꢦ ꢣ ꢢꢛ ꢜꢰ ꢞꢝ ꢡ ꢩꢩ ꢧꢡ ꢟ ꢡ ꢠ ꢦ ꢢ ꢦ ꢟ ꢣ ꢫ  
ꢥ ꢜꢩ ꢦꢣꢣ ꢞ ꢢꢬꢦ ꢟ ꢮꢛ ꢣꢦ ꢜ ꢞꢢꢦ ꢪꢫ ꢒ ꢜ ꢡꢩ ꢩ ꢞ ꢢꢬꢦ ꢟ ꢧꢟ ꢞ ꢪꢥꢤ ꢢꢣ ꢆ ꢧꢟ ꢞ ꢪꢥꢤ ꢢꢛꢞ ꢜ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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