备用零件
Price @ 1000
$ 1.73
$ 1.643
$ 1.643
Stock
130,968
5,212,556
5,212,556
Authorized Distributors
5
5
5
Case/Package
PDIP
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
-15 mA
-15 mA
-15 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 day ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 day ago)
工程资源
查看 Texas Instruments SN74LS640N 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 SN74LS640N 的描述。
8 24mA 4.75V~5.25V 15mA 1 PDIP-20 Buffer/Driver/Transceiver ROHS
Bus Transceiver, LS Series, 8-Func, 8-Bit, Inverted Output, TTL, PDIP20
Bus Transceiver Single 8 Channel 3 State 20-Pin Plastic DIP Tube
64mA Antiphase Tristate 8 1 8 4.75V 5.25V 24mA Inverting，Transceiver 15mA PDIP-20 Through hole mounting 24.33mm*6.35mm*4.57mm
IC, BUS TRANSCEIVER; Type de buffer: Émetteur-récepteur, inverseur; Famille Logique/ Numéro de base: 74LS640; Type de boîtier CI logique: DIP; Nombre de broches: 20Broche(s); Tension, alimentation min.: 4.75V; Tension, alimen
IC, BUS TRANSCEIVER; Logic Device Type:Transceiver, Inverting; Logic Family / Base Number:74LS640; Logic Case Style:DIP; No. of Pins:20Pins; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Logic IC Family:74LS; Logic IC Base Number:74640; Operating Temperature Min:0°C; Operating Temperature Max:70°C; Product Range:-; Automotive Qualification Standard:-; MSL:-; SVHC:No SVHC (15-Jan-2019); Base Number:74640; Input Level:2V; Logic Function Number:74640; Logic IC Base Number:74640; Logic IC Function:Octal Bus Transceiver; Logic Type:Bus Transceiver; No. of Channels:8Channels; Operating Temperature Range:0°C to +70°C; Output Current:24mA; Output Current Max:24mA; Supply Voltage Range:4.75V to 5.25V; 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
MountThrough Hole
Number of Pins20
Weight1.1991 g
Technical
DirectionBidirectional
High Level Output Current-15 mA
Logic FunctionInverting, Transceiver
Low Level Output Current24 mA
Max Operating Temperature70 °C
Max Output Current24 mA
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
Output Current24 mA
PolarityInverting
Propagation Delay15 ns
Quiescent Current64 mA
Schedule B8542390000
TerminationThrough Hole
Turn-On Delay Time40 ns
Dimensions
Height5.08 mm
Length24.33 mm
Thickness4.57 mm
Width6.35 mm