EI88C681中文资料PDF规格书
EI88C681规格书详情
DESCRIPTION
The Epic Ei88C681/Ei68C681 DUART Dual Universal Asynchronous Receiver and Transmitter is a data communication device that provides two fully independent full duplex asynchronous communication channels in a single package. The DUART is designed for use in microprocessor based systems and may be used in a polled or interrupt driven environment.
FEATURES
• Full duplex, dual channel asynchronous
receiver and transmitter
• Quadruple-buffered receiver and transmitter
• Stop bits programmable in 1/16-bit increments
• Internal bit rate generator with 23 bit rates
• Independent bit rate selection for each Rx
and Tx
• Maximum bit rate: 1 x clock - 2 Mb/sec., 16
x clock- 250 Kb/sec.
• Normal, auto-echo, local loop-back and
remote loop-back modes
• Multi-function 16-bit counter/timer
• Interrupt output with 8 maskable interrupting
conditions
• Interrupt vector output on acknowledge
• Programmable interrupt daisy chain
• Up to 15 I/O pins (depending on package
and version)
• Multidrop mode compatible with 8051 ninebit mode
• On-chip oscillator for crystal
• Stand-by mode to reduce operating power
• Advanced CMOS low power technology
产品属性
- 型号:
EI88C681
- 制造商:
IMP
- 制造商全称:
IMP
- 功能描述:
DUAL UART
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
2022 |
SOP/8 |
2058 |
原厂原装正品,价格超越代理 |
询价 | |||
OTHER |
21+ |
35200 |
一级代理/放心采购 |
询价 | |||
23+ |
8890 |
价格优势、原装现货、客户至上。欢迎广大客户来电查询 |
询价 | ||||
MOT |
23+ |
280 |
询价 | ||||
99+ |
83 |
原装现货海量库存欢迎咨询 |
询价 | ||||
DESNER |
22+ |
SOP-8L |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
MOT |
05+ |
原厂原装 |
4232 |
只做全新原装真实现货供应 |
询价 | ||
Advantech |
21+ |
sop |
10000 |
现货常备产品原装可到京北通宇商城查价格 |
询价 | ||
99+ |
83 |
询价 | |||||
IMP |
23+ |
NA |
19960 |
只做进口原装,终端工厂免费送样 |
询价 |