价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 296-26509-1-ND | 384 | 1 | Cut Tape | ||||||||
| Mouser | 595-SN74LS244DBR | 3,254 | 1 | Tape & Reel | ||||||||
| Weyland Electronics Group Pte. Ltd. | SN74LS244DBR | 10,341 | 1 | Tape & Reel | 7h | |||||||
| Win Source | WS-SN74LS244DBR | 12,995 | 55 | 6h | ||||||||
| Worldway Electronics | SN74LS244DBR | 7,454 | 7 | Tape & Reel | 5h |
供应链
Lifecycle StatusProduction (Last Updated: 2 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 2 days ago)
工程资源
查看 Texas Instruments SN74LS244DBR 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 SN74LS244DBR 的描述。
4 24mA 4.75V~5.25V 15mA 2 SSOP-20 Buffer/Driver/Transceiver ROHS
Buffer/Line Driver 8-CH Non-Inverting 3-ST Bipolar 20-Pin SSOP T/R
8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs 20-SSOP 0 to 70
74LS244 Tape & Reel (TR) Not Qualified 74LS logic buffer 15mA 24mA 30ns 2mm 5V
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/PackageSSOP
Contact PlatingGold
MountSurface Mount
Number of Pins20
Technical
High Level Output Current-15 mA
Logic FunctionBuffer, Inverting
Low Level Output Current24 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 Element4
Number of Channels8
Number of Elements2
Number of Input Lines8
Number of Inputs8
Number of Output Lines8
Number of Outputs8
Operating Supply Voltage5 V
PackagingTape and Reel
PolarityNon-Inverting
Propagation Delay18 ns
Quiescent Current27 mA
Schedule B8542390000
Turn-On Delay Time30 ns
Dimensions
Height2 mm
Length7.2 mm
Thickness1.95 mm
Width5.3 mm