备用零件
Price @ 1000
$ 1.708
$ 1.708
Stock
133,632
5,207,083
5,207,083
Authorized Distributors
1
5
5
Case/Package
DIP
PDIP
PDIP
Number of Pins
20
20
20
Logic Function
Inverting, Transceiver
Inverting, Transceiver
Inverting, Transceiver
Number of Elements
1
1
1
Number of Bits per Element
8
8
8
Low Level Output Current
24 mA
24 mA
24 mA
High Level Output Current
24 mA
-15 mA
-15 mA
Propagation Delay
10 ns
10 ns
10 ns
Min Supply Voltage
4.5 V
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
供应链
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1987-01-01
Lifecycle StatusObsolete (Last Updated: 9 months ago)
LTB Date2011-03-02
LTD Date2011-09-02
描述
由其分销商提供的 onsemi DM74ALS645AN 的描述。
Bus Transceiver, ALS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20
FAIRCHILD SEMICONDUCTOR DM74ALS645ANIC, 74ALS TTL, 74ALS645, DIP20, 5V
Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Rail
Non-inverting Tristate 1 8 4.5V 5.5V 24mA Non-Inverting，Transceiver 15mA PDIP-20 Through hole mounting 3.43mm(height)
IC, 74ALS TTL, 74ALS645, DIP20, 5V; Logic Device Type:Transceiver, Non Inverting; Supply Voltage Range:4.5V to 5.5V; Logic Case Style:DIP; No. of Pins:20; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC (19-Dec-2011); Base Number:74; IC Generic Number:74ALS645; IC Temperature Range:Commercial; Interface Type:TTL; Logic Function Number:645; Logic IC Base Number:74645; Logic IC Family:ALS; Logic IC Function:Octal Bus Transceiver; No. of Gates:8; No. of Inputs:1; No. of Transceivers:8; Operating Temperature Max:70°C; Operating Temperature Min:0°C; Package / Case:DIP; Supply Voltage:5V; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; Termination Type:Through Hole
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
MountThrough Hole
Number of Pins20
Number of Terminals20
Technical
DirectionBidirectional
High Level Output Current24 mA
Logic FunctionInverting, Transceiver
Low Level Output Current24 mA
Max Operating Temperature70 °C
Max Supply Current58 mA
Max Supply Voltage5.5 V
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Nominal Supply Voltage (DC)5 V
Number of Bits8
Number of Bits per Element8
Number of Channels8
Number of Circuits1
Number of Elements1
Number of Gates8
Number of Ports2
Operating Supply Voltage5 V
Output Current24 mA
PolarityNon-Inverting
Propagation Delay10 ns
Quiescent Current36 mA
Temperature GradeCommercial
Turn-On Delay Time20 ns
Dimensions
Height - Seated (Max)5.08 mm
Length26.075 mm
Terminal Pitch2.54 mm
Width7.62 mm