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SN74LS243DR.A中文资料德州仪器数据手册PDF规格书
SN74LS243DR.A规格书详情
1FEATURES
· Two-Way Asynchronous Communication
Between Data Buses
· PNP Inputs Reduce D-C Loading
· Hysteresis (Typically 400 mV) at Inputs
Improves Noise Margin
DESCRIPTION
These four-data-line transceivers are designed for asynchronous two-way communications between data buses.
SN74LS243 can be used to drive terminated lines down to 133 Ω.
SN54LS243 is characterized for operation over the full military temperature range of –55°C to 125°C.
SN74LS243 is characterized for operation from 0°C to 70°C.
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MOTOROLA/摩托罗拉 |
2023+ |
DIP |
8635 |
全新原装正品,优势价格 |
询价 | ||
Texas Instruments |
收发器,非反相 |
14-PDIP |
34580 |
﹤原装元器件﹥74系列缓冲器 。Ic 特价现货 |
询价 | ||
TI |
22+ |
14PDIP |
9000 |
原厂渠道,现货配单 |
询价 | ||
TI(德州仪器) |
24+ |
PDIP14 |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
TEXAS |
24+ |
DIP14P |
6868 |
原装现货,可开13%税票 |
询价 | ||
TI |
23+ |
DIP |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
TI/德州仪器 |
22+ |
PDIP |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
SN74LS243N |
25+ |
98 |
98 |
询价 | |||
Texas Instruments |
23+ |
14-DIP |
3500 |
只做原装,假一赔十 |
询价 | ||
TI/德州仪器 |
24+ |
DIP |
3000 |
只供应原装正品 欢迎询价 |
询价 |
