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XR16C872CQ規(guī)格書詳情
DESCRIPTION
The XR16C8721 (872) is a dual universal asynchronous receiver and transmitter (UART) with a 1284 bi-directional parallel port and ISA Bus Plug-and-Play (PnP) interface. The PnP interface supports auto configuration for desktop and embedded PC computers.
FEATURES
? Plug and Play ISA Bus Specification Compliant
- Auto Configuration
- Direct Connection, Needing no External Buffers
- Resource Data in External 4K EEPROM
- 10-Interrupts IRQ3-7, IRQ9-12, IRQ15
? Manual Configuration for Standard COM1-COM-4 and LPT1-LPT2
? IEEE 1284 Compliant
- Bidirectional Host Port
- Level-II Electrical Interface, Needing no External Transceivers
- Standard Centronics/ECP/EPP Mode
- 16-byte FIFO in ECP mode
? Dual UART Software Compatible with 16C550
? 128-Byte Transmit and Receiver FIFOs Reduce CPU Interrupt
? FIFO Counters in Transmitter and Receiver
? Automatic RTS/CTS Flow Control with Hysteresis to Increase Data Throughput
? IrDA Infrared Pulse Shaping Encoder/Decoder for up to 115.2Kbps Data Rate
? Up to 460.8 Kbps Standard Serial Data Rate
? +5V and +3.3V Operation
? 100-pin Quad Flat Package (14x20mm)
? Reference PC ISA Card Design Available
? Windows295, 98 and NT4.0 Device Drivers are Available
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APPLICATIONS
? Multi-function PC/ISA Bus Card with RS-232/RS-422/RS-485 Interface and Printer/parallel Port
? Embedded Systems
? Portable Infrared Wireless Systems
? High-speed Bidirectional Parallel Port
? High-speed Serial Ports
產(chǎn)品屬性
- 型號(hào)：
XR16C872CQ
- 制造商：
EXAR
- 制造商全稱：
EXAR
- 功能描述：
DUAL UART WITH 1284 PARALLEL PORT AND PLUG-AND-PLAY CONTROLLER
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
XR |
24+ |
QFP-100P |
4 |
詢價(jià) | |||
XR |
24+ |
QFN32 |
2000 |
全新進(jìn)口原裝現(xiàn)貨熱賣! |
詢價(jià) | ||
EXAR/艾科嘉 |
22+ |
BGA |
17700 |
原裝正品 |
詢價(jià) | ||
三年內(nèi) |
1983 |
只做原裝正品 |
詢價(jià) | ||||
MAXLINEAR/?？怂_ |
22+ |
NA |
500000 |
萬(wàn)三科技,秉承原裝,購(gòu)芯無(wú)憂 |
詢價(jià) | ||
MAXLINEAR |
24+ |
con |
10000 |
查現(xiàn)貨到京北通宇商城 |
詢價(jià) | ||
EXAR/艾科嘉 |
2021+ |
BGA |
100500 |
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨 |
詢價(jià) | ||
EXAR |
20+ |
QFN |
19570 |
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票 |
詢價(jià) | ||
EXAR/艾科嘉 |
22+ |
BGA |
12500 |
原裝 低價(jià) 實(shí)單必成 |
詢價(jià) | ||
EXA |
2021++ |
14 |
絕對(duì)進(jìn)口原裝,現(xiàn)貨熱銷 |
詢價(jià) |
