供应链
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1989-01-01
Lifecycle StatusObsolete (Last Updated: 9 months ago)
描述
由其分销商提供的 onsemi SN74LS642N 的描述。
Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20
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/PackageDIP
Number of Terminals20
Technical
DirectionBidirectional
Load Capacitance50 pF
Low Level Output Current24 mA
Max Operating Temperature70 °C
Max Supply Current95 mA
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Nominal Supply Voltage (DC)5 V
Number of Bits8
Number of Circuits1
Number of Ports2
Propagation Delay25 ns
Temperature GradeCommercial
Dimensions
Height - Seated (Max)4.57 mm
Length26.415 mm
Terminal Pitch2.54 mm
Width7.62 mm