EI68C681中文资料PDF规格书
EI68C681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:
EI68C681
- 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 |
---|---|---|---|---|---|---|---|
EPIC |
22+23+ |
PLCC68 |
32923 |
绝对原装正品全新进口深圳现货 |
询价 | ||
EPIC |
21+ROHS |
PLCC |
10000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
EPIC |
22+ |
PLCC68 |
1000 |
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙ |
询价 | ||
INTERSIL |
2021+ |
QFN |
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 | ||
99+ |
83 |
询价 | |||||
EPIC |
PLCC68 |
9500 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
99+ |
83 |
原装现货海量库存欢迎咨询 |
询价 | ||||
2022 |
SOP/8 |
2058 |
原厂原装正品,价格超越代理 |
询价 | |||
EPIC |
21+ |
PLCC68 |
65200 |
一级代理/放心采购 |
询价 | ||
EPIC |
23+ |
PLCC68 |
5177 |
现货 |
询价 |