參數(shù)資料
型號(hào)： 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)： 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
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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