产品资讯

SCN2681AC1A44

型号：SCN2681AC1A44
品牌：PHI

批号：13+RoHs
封装：PLCC
原价：0
数量：78005
PDF电子文档：

订购电话：86755-83294757
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备注：100% 全新原装 (New and original)

详细描述

SCN2681AC1A44

Dual asynchronous receiver/transmitter DUART

FEATURES

Dual full-duplex asynchronous receiver/transmitter

Quadruple buffered receiver data registers

Programmable data format

5 to 8 data bits plus parity

Odd, even, no parity or force parity

1, 1.5 or 2 stop bits programmable in 1/16-bit increments

Programmable baud rate for each receiver and transmitter

selectable from:

22 fixed rates: 50 to 115.2k baud

16-bit programmable Counter/Timer

Non-standard rates to 115.2Kb

One user-defined rate derived from programmable

timer/counter

External 1X or 16X clock

Parity, framing, and overrun error detection

False start bit detection

Line break detection and generation

Programmable channel mode

Normal (full-duplex)

Automatic echo

Local loopback

Remote loopback

Multi-function programmable 16-bit counter/timer

Multi-function 7-bit input port

Can serve as clock or control inputs

Change of state detection on four inputs

100kΩ typical pull-up resistor

Multi-function 8-bit output port

Individual bit set/reset capability

Outputs can be programmed to be status/interrupt signals

Versatile interrupt system

Single interrupt output with eight maskable interrupting

conditions

Output port can be configured to provide a total of up to six

separate wire-ORable interrupt outputs

Maximum data transfer: 1X 1MB/sec, 16X 125kB/sec

Automatic wake-up mode for multidrop applications

Start-end break interrupt/status

Detects break which originates in the middle of a character

On-chip crystal oscillator

Single +5V power supply

Commercial and industrial temperature ranges available

DIP and PLCC packages

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