參數(shù)資料
型號： SN74LS257
廠商： ON SEMICONDUCTOR
英文描述： LOW POWER SCHOTTKY
中文描述： 低功耗肖特基
文件頁數(shù)： 8/16頁
文件大小： 661K
代理商： SN74LS257
Orderable Device
Status
(1)
Package
Type
Package
Drawing
Pins Package
Qty
Eco Plan
(2)
Lead/Ball Finish
MSL Peak Temp
(3)
(RoHS)
SN74LS258BNSR
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)
25
Pb-Free
(RoHS)
25
Pb-Free
(RoHS)
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BNSR
ACTIVE
SO
NS
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BNSRE4
ACTIVE
SO
NS
16
CU NIPDAU
Level-1-260C-UNLIM
SN74LS258BNSRE4
ACTIVE
SO
NS
16
CU NIPDAU
Level-1-260C-UNLIM
SN74S257D
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74S257D
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74S257DE4
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74S257DE4
ACTIVE
SOIC
D
16
CU NIPDAU
Level-1-260C-UNLIM
SN74S257N
ACTIVE
PDIP
N
16
CU NIPDAU
Level-NC-NC-NC
SN74S257N
ACTIVE
PDIP
N
16
CU NIPDAU
Level-NC-NC-NC
SN74S257N3
SN74S257N3
SN74S257NE4
OBSOLETE
OBSOLETE
ACTIVE
PDIP
PDIP
PDIP
N
N
N
16
16
16
TBD
TBD
Pb-Free
(RoHS)
Pb-Free
(RoHS)
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Call TI
Call TI
CU NIPDAU
Call TI
Call TI
Level-NC-NC-NC
25
SN74S257NE4
ACTIVE
PDIP
N
16
25
CU NIPDAU
Level-NC-NC-NC
SN74S258DR
SN74S258DR
SN74S258N
SN74S258N
SN74S258N3
SN74S258N3
SNJ54LS257BFK
SNJ54LS257BFK
SNJ54LS257BJ
SNJ54LS257BJ
SNJ54LS257BW
SNJ54LS257BW
SNJ54LS258BFK
SNJ54LS258BFK
SNJ54LS258BJ
SNJ54LS258BJ
SNJ54LS258BW
SNJ54LS258BW
SNJ54S257FK
SNJ54S257FK
OBSOLETE
OBSOLETE
OBSOLETE
OBSOLETE
OBSOLETE
OBSOLETE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
SOIC
SOIC
PDIP
PDIP
PDIP
PDIP
LCCC
LCCC
CDIP
CDIP
CFP
CFP
LCCC
LCCC
CDIP
CDIP
CFP
CFP
LCCC
LCCC
D
D
N
N
N
N
FK
FK
J
J
W
W
FK
FK
J
J
W
W
FK
FK
16
16
16
16
16
16
20
20
16
16
16
16
20
20
16
16
16
16
20
20
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
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
Level-NC-NC-NC
Level-NC-NC-NC
Level-NC-NC-NC
Level-NC-NC-NC
Level-NC-NC-NC
Level-NC-NC-NC
Level-NC-NC-NC
Level-NC-NC-NC
1
1
1
1
1
1
1
1
1
1
1
1
1
1
PACKAGE OPTION ADDENDUM
www.ti.com
26-Sep-2005
Addendum-Page 3
相關(guān)PDF資料
PDF描述
SN74LS257B Low Noise, high linearity, 50 ohms matched balanced amplifier module operating in the 1.8 to 2.2GHz frequency range
SN74LS257BD LOW POWER SCHOTTKY
SN74LS257BN 6V Fixed Gain, General Purpose Amplifier
SN54LS257 QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS
SN54LS257B QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS
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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