74LS540中文资料摩托罗拉数据手册PDF规格书
74LS540规格书详情
The SN54 /74LS540 and SN54 /74LS541 are octal buffers and line drivers with the same functions as the LS240 and LS241, but with pinouts on the opposite side of the package.
These device types are designed to be used as memory address drivers, clock drivers and bus-oriented transmitters /receivers. These devices are especially useful as output ports for the microprocessors, allowing ease of layout and greater PC board density.
• Hysteresis at Inputs to Improve Noise Margin
• PNP Inputs Reduce Loading
• 3-State Outputs Drive Bus Lines
• Inputs and Outputs Opposite Side of Package, Allowing Easier Interface to Microprocessors
• Input Clamp Diodes Limit High-Speed Termination Effects
产品属性
- 型号：
74LS540
- 制造商：
ONSEMI
- 制造商全称：
ON Semiconductor
- 功能描述：
OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MOT |
24+ |
SO |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
询价 | ||
PHIL |
25+ |
SOP |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
TI |
11 |
公司优势库存 热卖中!! |
询价 | ||||
ST |
23+ |
DIP |
16900 |
正规渠道,只有原装! |
询价 | ||
24+ |
5000 |
公司存货 |
询价 | ||||
TI/德州仪器 |
24+ |
DIP |
600 |
原装现货假一赔十 |
询价 | ||
TI/德州仪器 |
2447 |
SOP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
TI/德州仪器 |
22+ |
SOP20 |
25000 |
只做原装,原装,假一罚十 |
询价 | ||
MIT |
96+ |
DIP |
700 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ti |
24+ |
N/A |
6980 |
原装现货,可开13%税票 |
询价 |
