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XR18W750IL48 PDF预览

XR18W750IL48

更新时间: 2024-02-05 03:37:10
品牌 Logo 应用领域
艾科嘉 - EXAR 微控制器和处理器串行IO控制器通信控制器外围集成电路数据传输无线时钟
页数 文件大小 规格书
44页 908K
描述
WIRELESS UART CONTROLLER

XR18W750IL48 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFN
包装说明:HVQCCN, LCC48,.27SQ,20针数:48
Reach Compliance Code:compliantHTS代码:8542.31.00.01
风险等级:5.83Is Samacsys:N
地址总线宽度:3边界扫描:NO
最大时钟频率:16 MHz通信协议:ASYNC, BIT
最大数据传输速率:0.1125 MBps外部数据总线宽度:8
JESD-30 代码:S-XQCC-N48JESD-609代码:e3
长度:7 mm低功率模式:YES
串行 I/O 数:1端子数量:48
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC48,.27SQ,20封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):NOT SPECIFIED
电源:2.5/3.3 V认证状态:Not Qualified
座面最大高度:1 mm子类别:Serial IO/Communication Controllers
最大供电电压:3.63 V最小供电电压:2.97 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7 mmuPs/uCs/外围集成电路类型:SERIAL IO/COMMUNICATION CONTROLLER, I2C BUS
Base Number Matches:1

XR18W750IL48 数据手册

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XR18W750  
WIRELESS UART CONTROLLER  
MARCH 2008  
REV. 1.0.0  
FEATURES  
GENERAL DESCRIPTION  
2.25 to 3.63 Volt Operation  
5 Volt Tolerant Inputs  
8051 Microcontroller  
The XR18W750 is a Wireless UART Controller with a  
2
two-wire I C interface to the XR18W753 RF  
transceiver to complete Exar’s Wireless UART  
chipset solution. The XR18W750 supports both the  
parallel and serial interfaces to any host system thus  
providing flexibility for system designers to select  
their interface option.  
32KB System Memory  
128-bit AES Engine  
2
I C Bus Master Interface to RF Transceivers  
Optional UART interface to RF Transceiver  
Selectable Serial or Parallel Mode Interface  
The XR18W750 includes an embedded 8051  
microprocessor which provides the power to process  
the protocol framing for data transmission and to  
handle error processing. Internally, the XR18W750 Enhanced UART  
has a 32KB system memory for loading the firmware  
from an external EEPROM and for data processing.  
The XR18W750 also includes a 128-bit AES engine  
for data encoding and decoding.  
16550 Compatible Register Set  
Parallel mode data rate from 1200 bps to 230.4  
Kbps  
Serial mode data rate from 1200 bps to  
The XR18W750 is available in a 48-pin QFN  
package.  
921.6Kbps  
Transmit and Receive FIFOs of 64 bytes  
Programmable TX and RX FIFO Trigger Levels  
Transmit and Receive FIFO Level Counters  
Automatic Hardware (RTS/CTS) Flow Control  
Selectable Auto RTS Flow Control Hysteresis  
Full modem interface  
APPLICATIONS  
Industrial Automation  
Factory Automation  
Point of Sales Systems  
Industrial Servers  
Device Identification and Revision  
48-pin QFN package  
Data Collection Terminals  
FIGURE 1. XR18W750 BLOCK DIAGRAM  
A2:A0  
D7:D0  
AES  
Encoding/  
Decoding  
Parallel  
Mode  
16/68#, CS#, IOW#, IOR#  
INT, TXRDY#, RXRDY#  
GPIO[3:0]  
32KB  
System  
CLK+  
Memory  
CLK-  
Serial  
UART  
Mode  
SDA  
SCL  
I2C Interface  
TX, RX, RTS#, CTS#,  
DTR#, DSR#, CD#, RI#  
8051  
Microprocessor  
MODEM_RESET  
RF_IRQ#  
RF_DI  
RF_DO  
EN_DIDO  
S/P#  
RESET  
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (510) 668-7000 FAX (510) 668-7017 www.exar.com  

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