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參數(shù)資料
| 型號： | SN74LS257 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
| 中文描述： | 四2線1線數(shù)據(jù)選擇器/多路復(fù)用器 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 661K |
| 代理商： | SN74LS257 |
Orderable Device
Status
(1)
Package
Type
SOIC
Package
Drawing
D
Pins Package
Qty
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
25
Pb-Free
(RoHS)
25
Pb-Free
(RoHS)
Eco Plan
(2)
Lead/Ball Finish
MSL Peak Temp
(3)
SN74LS257BDR
ACTIVE
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS257BDR
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS257BDRE4
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS257BDRE4
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS257BN
ACTIVE
PDIP
N
16
CU NIPDAU
Level-NC-NC-NC
SN74LS257BN
ACTIVE
PDIP
N
16
CU NIPDAU
Level-NC-NC-NC
SN74LS257BN3
SN74LS257BN3
SN74LS257BNE4
OBSOLETE
OBSOLETE
ACTIVE
PDIP
PDIP
PDIP
N
N
N
16
16
16
TBD
TBD
Pb-Free
(RoHS)
Pb-Free
(RoHS)
Call TI
Call TI
CU NIPDAU
Call TI
Call TI
Level-NC-NC-NC
25
SN74LS257BNE4
ACTIVE
PDIP
N
16
25
CU NIPDAU
Level-NC-NC-NC
SN74LS257BNSR
ACTIVE
SO
NS
16
2000 Green (RoHS &
no Sb/Br)
2000 Green (RoHS &
no Sb/Br)
2000 Green (RoHS &
no Sb/Br)
2000 Green (RoHS &
no Sb/Br)
40
Green (RoHS &
no Sb/Br)
40
Green (RoHS &
no Sb/Br)
40
Green (RoHS &
no Sb/Br)
40
Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
25
Pb-Free
(RoHS)
25
Pb-Free
(RoHS)
CU NIPDAU
Level-1-260C-UNLIM
SN74LS257BNSR
ACTIVE
SO
NS
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS257BNSRE4
ACTIVE
SO
NS
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS257BNSRE4
ACTIVE
SO
NS
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BD
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BD
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BDE4
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BDE4
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BDR
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BDR
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BDRE4
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BDRE4
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BN
ACTIVE
PDIP
N
16
CU NIPDAU
Level-NC-NC-NC
SN74LS258BN
ACTIVE
PDIP
N
16
CU NIPDAU
Level-NC-NC-NC
SN74LS258BN3
SN74LS258BN3
SN74LS258BNE4
OBSOLETE
OBSOLETE
ACTIVE
PDIP
PDIP
PDIP
N
N
N
16
16
16
TBD
TBD
Pb-Free
(RoHS)
Pb-Free
Call TI
Call TI
CU NIPDAU
Call TI
Call TI
Level-NC-NC-NC
25
SN74LS258BNE4
ACTIVE
PDIP
N
16
25
CU NIPDAU
Level-NC-NC-NC
PACKAGE OPTION ADDENDUM
www.ti.com
26-Sep-2005
Addendum-Page 2
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN54LS257BFK | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
| SN74S257D | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
| SN74S257DE4 | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
| SN74S258D | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
| SN54S257FK | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74LS257AJD | 制造商:Motorola Inc 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Ceramic, DIP |
| SN74LS257AJDS | 制造商:Motorola Inc 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Ceramic, DIP |
| SN74LS257AN | 制造商:Motorola Inc 功能描述: 制造商:Motorola Inc 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP 制造商:Texas Instruments 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP |
| SN74LS257AN89 | 制造商:Motorola 功能描述:74LS257N |
| SN74LS257AND | 制造商:Motorola Inc 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP |
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