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XR16L570IL32 PDF预览

XR16L570IL32

更新时间: 2024-09-17 02:52:03
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先进先出芯片数据传输时钟
页数 文件大小 规格书
46页 1060K
描述
SMALLEST 1.62V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE

XR16L570IL32 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFN包装说明:VQCCN, LCC32,.2SQ,20
针数:32Reach Compliance Code:unknown
HTS代码:8542.31.00.01风险等级:5.78
Is Samacsys:N其他特性:ALSO OPERATES AT 1.62V MINIMUM SUPPLY
地址总线宽度:3边界扫描:NO
最大时钟频率:50 MHz通信协议:ASYNC, BIT
最大数据传输速率:0.5 MBps外部数据总线宽度:8
JESD-30 代码:S-XQCC-N32长度:5 mm
低功率模式:YES串行 I/O 数:1
端子数量:32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:VQCCN封装等效代码:LCC32,.2SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, VERY THIN PROFILE
电源:2.5/5 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:5.5 V最小供电电压:2.97 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD宽度:5 mm
uPs/uCs/外围集成电路类型:SERIAL IO/COMMUNICATION CONTROLLER, SERIALBase Number Matches:1

XR16L570IL32 数据手册

 浏览型号XR16L570IL32的Datasheet PDF文件第2页浏览型号XR16L570IL32的Datasheet PDF文件第3页浏览型号XR16L570IL32的Datasheet PDF文件第4页浏览型号XR16L570IL32的Datasheet PDF文件第5页浏览型号XR16L570IL32的Datasheet PDF文件第6页浏览型号XR16L570IL32的Datasheet PDF文件第7页 
xr  
XR16L570  
SMALLEST 1.62V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE  
DECEMBER 2005  
REV. 1.0.0  
FEATURES  
GENERAL DESCRIPTION  
Smallest Full Featured UART  
1.62V to 5.5V Supply Voltage  
5V Tolerant Inputs (except XTAL1/CLK)  
’0 ns’ Address Hold Time (TAH and TADH  
Software Compatible to industry standard 16C450,  
16C550, ST16C580, ST16C650A, XR16C850 and  
XR16L580  
The XR16L570 (L570) is a 1.62 to 5.5 volt Universal  
Asynchronous Receiver and Transmitter (UART) with 5 volt  
tolerant inputs and a reduced pin count. It is software  
compatible to industry standard 16C450, 16C550,  
ST16C580, ST16C650A, XR16C850 and XR16L580  
UARTs. It has 16 bytes of TX and RX FIFOs and is capable  
of operating with a serial data rate of up to 4 Mbps at 5V, 3  
Mbps at 3.3V,1 Mbps at 2.5V and 750 Kbps at 1.8V. The  
internal registers are compatible to the 16C550 register set  
plus enhanced registers for additional features to support  
today’s high bandwidth data communication needs. The  
)
16-byte Transmit FIFO  
16-byte Receive FIFO with Errors Flags  
Selectable RX and TX FIFO Trigger Levels  
Automatic Hardware (RTS/CTS) Flow Control  
Automatic Software (Xon/Xoff) Flow Control  
Up to 4 Mbps data rate at 5.0V Operation  
Up to 3 Mbps data rate at 3.3V Operation  
Up to 1 Mbps data rate at 2.5V Operation  
Up to 750 Kbps data rate at 1.8V Operation  
Infrared (IrDA) Encoder/Decoder  
enhanced features include  
automatic hardware and  
software flow control to prevent data loss, selectable RX  
and TX trigger levels for more efficient interrupt service,  
wireless infrared (IrDA) encoder/decoder for wireless  
applications and a unique Power-Save mode to increase  
battery operating time. The device comes in 32-QFN and  
24-QFN packages in industrial temperature range.  
APPLICATIONS  
Handheld Terminals and Tablets  
Handheld Computers  
Wireless Portable Point-of-Sale Terminals  
Cellular Phones DataPort  
GPS Devices  
Personal Digital Assistants Modules  
Battery Operated Instruments  
Complete Modem Interface  
Power-Save Mode to conserve battery power  
Sleep Mode with Wake-up Interrupt  
Very small packages: 24-QFN (4x4x0.9mm) and 32-QFN  
(5x5x0.9mm)  
Industrial Temperature Grade(-40 to +85oC)  
FIGURE 1. BLOCK DIAGRAM  
VCC  
(1.62 to 5.5 V)  
*5 V Tolerant Inputs  
(Except for CLK)  
PwrSave  
A2:A0  
GND  
D7:D0  
IOR#  
UART  
TX  
RX  
IOW#  
CS#  
16 Byte TX FIFO  
RTS#  
CTS#  
DTR#  
DSR#  
CD#  
RI#  
UART  
Regs  
IR  
TX & RX  
ENDEC  
INT  
Data Bus  
Interface  
RESET  
16 Byte RX FIFO  
Clock Buffer  
BRG  
XTAL1 (CLK)  
XTAL2  
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (510) 668-7000 FAX (510) 668-7017 www.exar.com  

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