价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | SN74LS640DWR | 0 | 2K | |||||||||
| Component Stockers USA | SN74LS640DWR | 4,043 | >1wk | |||||||||
| Win Source | WS-SN74LS640DWR | 268 | 25 | 18h | ||||||||
| Worldway Electronics | SN74LS640DWR | 20,450 | 7 | Tape & Reel | 1d | |||||||
| ICPartonline | SN74LS640DWR | 38,898 | >1wk |
备用零件
Price @ 1000
$ 0.999
$ 1.34
$ 1.34
Stock
237,843
158,337
158,337
Authorized Distributors
1
3
3
Case/Package
SOIC
SOIC
SOIC
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
15 mA
15 mA
15 mA
High Level Output Current
24 mA
24 mA
24 mA
Propagation Delay
15 ns
40 ns
40 ns
Min Supply Voltage
4.75 V
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
5.25 V
供应链
Lifecycle StatusProduction (Last Updated: 1 week ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 week ago)
工程资源
查看 Texas Instruments SN74LS640DWR 的评估工作包和参考设计。
评估工具包
相关零件
Texas InstrumentsSN74ALS640B-1NSR
1 8 4.5V 5.5V 24mA Inverting,Transceiver 15mA SO-20 , 12.6mm*5.3mm*1.95mm
Texas InstrumentsSN74LS645-1DWR
1 8 4.75V 5.25V 48mA Non-Inverting,Transceiver 15mA SOIC-20 , 12.8mm*7.52mm*2.35mm
Texas InstrumentsSN74ALS640B-1DWR
1 8 4.5V 5.5V 24mA Inverting,Transceiver 15mA SOIC-20 , 12.8mm*7.52mm*2.35mm
描述
由其分销商提供的 Texas Instruments SN74LS640DWR 的描述。
1 8 4.75V 5.25V 24mA Inverting,Transceiver 15mA SOIC-20 , 12.8mm*7.52mm*2.35mm
Octal bus transceivers 20-SOIC 0 to 70
IC, INVERTING BUS TRANSCEIVER, SOIC-20
Bus XCVR Single 8-CH 3-ST 20-Pin SOIC T/R
74LS640 Tape & Reel (TR) WITH DIRECTION CONTROL Nickel/Palladium/Gold (Ni/Pd/Au) logic driver 15mA 24mA 40ns 2.65mm 5V
IC TRANSCVR INVERT 5.25V 20SOIC
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
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Weight500.709277 mg
Technical
DirectionBidirectional
High Level Output Current24 mA
Logic FunctionInverting, Transceiver
Low Level Output Current15 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits8
Number of Bits per Element8
Number of Channels8
Number of Circuits8
Number of Elements1
Number of Outputs8
Operating Supply Voltage5 V
PackagingTape and Reel
PolarityInverting
Propagation Delay15 ns
Schedule B8542390000
Turn-On Delay Time40 ns
Dimensions
Height2.65 mm
Length12.8 mm
Thickness2.35 mm
Width7.5 mm