备用零件
Price @ 1000
$ 0.732
$ 0.693
$ 0.693
Stock
295,122
64,518,528
64,518,528
Authorized Distributors
4
4
4
Case/Package
PDIP
PDIP
PDIP
Number of Pins
16
16
16
Logic Function
Multiplexer
Multiplexer
Multiplexer
Number of Inputs
8
8
8
Number of Outputs
4
4
4
Number of Circuits
-
4
4
Low Level Output Current
7.8 mA
7.8 mA
7.8 mA
High Level Output Current
7.8 mA
7.8 mA
7.8 mA
Supply Type
Single
Single
Single
Min Supply Voltage
2 V
2 V
2 V
Max Supply Voltage
6 V
6 V
6 V
Number of Channels
-
-
-
供应链
Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)
工程资源
查看 Texas Instruments CD74HC257E 的评估工作包和参考设计。
评估工具包
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描述
由其分销商提供的 Texas Instruments CD74HC257E 的描述。
Lead Free ROHS3Compliant DUAL TRUE Multiplexer 50pF -55C~125C 7.8mA 7.8mA 5.08mm
HC/UH SERIES QUAD 2 LINE TO 1 LINE MULTIPLEXER TRUE OUTPUT PDIP16
38ns Single-Phase 1 2 1 2V 6V 7.8mA 7.8mA PDIP-16 TH 19.3mm × 6.35mm × 4.57mm
Switch Logic IC; No. of Pins:16; Operating Temperature Range:-55°C to +125°C; Leaded Process Compatible:Yes; Logic Family:HC; Package/Case:16-PDIP ;RoHS Compliant: Yes
LOGIC, QUAD 2-IN MUX HS TRI-ST, 16DIP; Logic Type:Multiplexer; No. of Channels:4; Ratio:2:1; Supply Voltage Range:2V to 6V; Logic Case Style:DIP; No. of Pins:16; Operating Temperature Range:-55°C to +125°C; SVHC:No SVHC (20-Jun-2011); Logic IC Base Number:74257; Logic IC Family:HC; Logic IC Function:Quad 2-Input Multiplexer with Non-Inverting 3-State Outputs; Package / Case:PDIP; Ratio:2:1; Supply Voltage Max:6V; Supply Voltage Min:2V; Termination Type:Through Hole
制造商别名
Texas Instruments 在全球拥有多个品牌，分销商可将其用作替代名称。Texas Instruments 也可称为以下名称：
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackagePDIP
Contact PlatingGold
MountThrough Hole
Number of Pins16
Weight951.693491 mg
Technical
Bandwidth28 MHz
High Level Output Current7.8 mA
Independent Circuits1
Logic FunctionMultiplexer
Low Level Output Current7.8 mA
Max Operating Temperature125 °C
Max Supply Voltage6 V
Min Operating Temperature-55 °C
Min Supply Voltage2 V
Number of Bits2
Number of Input Lines2
Number of Inputs8
Number of Output Lines1
Number of Outputs4
Propagation Delay26 ns
Schedule B8542390000
Supply TypeSingle
Throw ConfigurationDPST
Dimensions
Height5.08 mm
Length19.3 mm
Thickness3.9 mm
Width6.35 mm