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74LS147 参数 Datasheet PDF下载

74LS147图片预览
型号: 74LS147
PDF下载: 下载PDF文件 查看货源
内容描述: 10号线到4线和8号线到3线优先编码器 [10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS]
分类和应用: 编码器
文件页数/大小: 22 页 / 621 K
品牌: TI [ TEXAS INSTRUMENTS ]
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PACKAGE OPTION ADDENDUM  
www.ti.com  
26-Sep-2005  
PACKAGING INFORMATION  
Orderable Device  
Status (1)  
Package Package  
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)  
Qty  
Type  
LCCC  
CDIP  
CFP  
Drawing  
78027012A  
7802701EA  
ACTIVE  
ACTIVE  
FK  
J
20  
16  
16  
20  
16  
16  
16  
16  
16  
16  
16  
16  
16  
16  
16  
1
1
1
1
1
1
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Level-NC-NC-NC  
Level-NC-NC-NC  
Level-NC-NC-NC  
Level-NC-NC-NC  
Level-NC-NC-NC  
Level-NC-NC-NC  
Call TI  
7802701FA  
ACTIVE  
W
FK  
J
JM38510/36001B2A  
JM38510/36001BEA  
JM38510/36001BFA  
SN54148J  
ACTIVE  
LCCC  
CDIP  
CFP  
ACTIVE  
ACTIVE  
W
J
OBSOLETE  
ACTIVE  
CDIP  
CDIP  
PDIP  
CDIP  
PDIP  
PDIP  
SOIC  
PDIP  
SOIC  
SN54LS148J  
SN74147N  
J
1
Level-NC-NC-NC  
Call TI  
OBSOLETE  
OBSOLETE  
OBSOLETE  
OBSOLETE  
OBSOLETE  
OBSOLETE  
ACTIVE  
N
J
SN74148J  
Call TI  
SN74148N  
N
N
D
N
D
Call TI  
SN74148N3  
Call TI  
SN74LS147DR  
SN74LS147N  
SN74LS148D  
Call TI  
Call TI  
40 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SN74LS148DE4  
SN74LS148DR  
ACTIVE  
ACTIVE  
ACTIVE  
SOIC  
SOIC  
SOIC  
D
D
D
16  
16  
16  
40 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SN74LS148DRE4  
2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SN74LS148J  
SN74LS148N  
OBSOLETE  
ACTIVE  
CDIP  
PDIP  
J
16  
16  
TBD  
Call TI  
Call TI  
N
25  
25  
Pb-Free  
(RoHS)  
CU NIPDAU Level-NC-NC-NC  
SN74LS148N3  
SN74LS148NE4  
OBSOLETE  
ACTIVE  
PDIP  
PDIP  
N
N
16  
16  
TBD  
Call TI  
Call TI  
Pb-Free  
(RoHS)  
CU NIPDAU Level-NC-NC-NC  
SN74LS148NSR  
ACTIVE  
ACTIVE  
SO  
SO  
NS  
NS  
16  
16  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SN74LS148NSRE4  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SNJ54148J  
SNJ54148W  
OBSOLETE  
OBSOLETE  
ACTIVE  
CDIP  
CFP  
J
W
FK  
J
16  
16  
20  
16  
16  
TBD  
TBD  
TBD  
TBD  
TBD  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
SNJ54LS148FK  
SNJ54LS148J  
SNJ54LS148W  
LCCC  
CDIP  
CFP  
1
1
1
Level-NC-NC-NC  
Level-NC-NC-NC  
Level-NC-NC-NC  
ACTIVE  
ACTIVE  
W
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in  
a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2)  
Eco Plan  
-
The planned eco-friendly classification: Pb-Free (RoHS) or Green (RoHS  
&
no Sb/Br)  
-
please check  
Addendum-Page 1  
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