备用零件
Price @ 1000
$ 0.775
$ 0.608
$ 0.608
Stock
291,611
71,801,716
71,801,716
Authorized Distributors
2
4
4
Case/Package
SOP
SOIC
SOIC
Number of Pins
-
16
16
Logic Function
-
Multiplexer
Multiplexer
Number of Inputs
2
8
8
Number of Outputs
1
4
4
Number of Circuits
4
-
-
Low Level Output Current
24 mA
2.6 mA
2.6 mA
High Level Output Current
-
24 mA
24 mA
Supply Type
-
Single
Single
Min Supply Voltage
4.75 V
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
5.25 V
Number of Channels
-
4
4
供应链
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1992-04-01
Lifecycle StatusObsolete (Last Updated: 9 months ago)
描述
由其分销商提供的 onsemi SN74LS257BD 的描述。
LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, PLASTIC, SOIC-16
Multiplexer Quad 2-Input 3-State 4.75V to 5.25V 16-Pin SOIC Rail
Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin SOIC Rail
制造商别名
onsemi 在全球拥有多个品牌，分销商可将其用作替代名称。onsemi 也可称为以下名称：
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON Semiconductor / Fairchild
- ON SEMICOND
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- onsemi / Fairchild
- ON SEMICONDUCTOR CORP
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
技术规格
Physical
Case/PackageSOP
MountStandard
Number of Terminals16
Technical
Load Capacitance45 pF
Low Level Output Current24 mA
Max Operating Temperature70 °C
Max Supply Current16 mA
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Nominal Supply Voltage (DC)5 V
Number of Circuits4
Number of Inputs2
Number of Outputs1
Propagation Delay15 ns
Temperature GradeCommercial
Dimensions
Height - Seated (Max)1.75 mm
Length9.9 mm
Terminal Pitch1.27 mm
Width3.9 mm