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XR16C864CQ-F PDF预览

XR16C864CQ-F

更新时间: 2024-09-17 21:13:51
品牌 Logo 应用领域
艾科嘉 - EXAR 通信时钟数据传输外围集成电路
页数 文件大小 规格书
51页 447K
描述
Serial I/O Controller, 4 Channel(s), 0.25MBps, CMOS, PQFP100, 14 X 20 MM, GREEN, PLASTIC, QFP-100

XR16C864CQ-F 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Transferred零件包装代码:QFP
包装说明:QFP, QFP100,.7X.9针数:100
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.31.00.01风险等级:5.72
地址总线宽度:5边界扫描:NO
最大时钟频率:24 MHz通信协议:ASYNC, BIT
数据编码/解码方法:NRZ最大数据传输速率:0.25 MBps
外部数据总线宽度:8JESD-30 代码:R-PQFP-G100
JESD-609代码:e3长度:20 mm
低功率模式:YES湿度敏感等级:3
串行 I/O 数:4端子数量:100
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP100,.7X.9封装形状:RECTANGULAR
封装形式:FLATPACK峰值回流温度(摄氏度):260
电源:3.3/5 V认证状态:Not Qualified
座面最大高度:3.4 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:COMMERCIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.65 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:14 mm
uPs/uCs/外围集成电路类型:SERIAL IO/COMMUNICATION CONTROLLER, SERIALBase Number Matches:1

XR16C864CQ-F 数据手册

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XR16C864  
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO  
REV. 2.2.0  
APRIL 2013  
FEATURES  
GENERAL DESCRIPTION  
Added feature in devices with top mark date code of  
"F2 YYWW" and newer:  
The XR16C8641 (864) is an enhanced quad  
Universal Asynchronous Receiver and Transmitter  
(UART) each with 128 bytes of transmit and receive  
FIFOs, transmit and receive FIFO counters and  
trigger levels, automatic hardware and software flow  
control, automatic RS-485 half-duplex direction  
control and data rates of up to 2 Mbps. Each UART  
has a set of registers that provide the user with  
operating status and control, receiver error  
indications, and modem serial interface controls.  
System interrupts may be tailored to meet design  
requirements. An internal loopback capability allows  
onboard diagnostics. The 864 is available in the 100-  
pin QFP package. The XR16C864 offers faster  
channel status access by providing separate outputs  
for TXRDY and RXRDY, offer separate Infrared TX  
outputs and a separate clock input for channel C  
(CHCCLK). The XR16C864 is compatible with the  
industry standard ST16C654 and XR16C854.  
5 volt tolerant inputs  
2.97 to 5.5 Volt Operation  
Pin-to-pin compatible with the industry standard  
ST16C654 and XR16C854  
Intel or Motorola Data Bus Interface select  
Four independent UART channels  
Register Set Compatible to 16C550  
Data rates of up to 2 Mbps  
Transmit and Receive FIFOs of 128 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  
Automatic Software (Xon/Xoff) Flow Control  
Wireless Infrared (IrDA 1.0) Encoder/Decoder  
NOTE: 1 Covered by U.S. Patent #5,649,122 and #5,949,787.  
Sleep Mode (200 uA typical)  
Crystal oscillator or external clock input  
APPLICATIONS  
Portable Appliances  
Telecommunication Network Routers  
Ethernet Network Routers  
Cellular Data Devices  
Factory Automation and Process Controls  
FIGURE 1. XR16C864 BLOCK DIAGRAM  
2.97V to 5.5 V V C C  
5V tolerant inputs (except XTAL1)  
U A R T C hanne l A  
A 2:A 0  
D 7:D 0  
128 B yte T X F IFO  
IO R #  
IO W #  
TX A , R X A , IR T X A , D T R A #,  
D S R A #, R T S A # , C T S A # ,  
C D A #, R IA #, O P 2A # ,  
O P 1A # /R S -485  
U A R T  
R egs  
B R G  
IR  
E N D E C  
T X & R X  
C S # A -D  
IN T A -D  
TX R D Y # A -D  
R X R D Y # A -D  
R eset  
Intel o r  
M otorola  
D ata B us  
Interface  
128 B yte R X F IF O  
TX B , R X B , IR T X B , D T R B #,  
D S R B #, R T S B # , C T S B # ,  
C D B #, R IB #, O P 2B # ,  
O P 1B # /R S -485  
U A R T C h annel B  
(sam e as C hannel A )  
16/68#  
IN TS E L  
C LK S E L  
C H C C LK  
TX C , R X C , IR T X C , D TR C #,  
D S R C #, R T S C #, C T S C #,  
C D C #, R IC #, O P 2C #,  
O P 1C #/R S -485  
U A R T C hannel C  
(sam e as C hannel A )  
TC  
A E N  
D A C K A -D  
D irect  
M em ory  
A ccess  
T X D R Q # A -D  
R X D R Q # A -D  
TX D , R X D , IR T X D , D TR D #,  
D S R D #, R T S D #, C T S D #,  
C D D #, R ID #, O P 2D #,  
O P 1D #/R S -485  
U A R T C hannel D  
(sam e as C hannel A )  
X TA L 1  
X TA L 2  
B C LK A -D  
C rystal O sc/B uffer  
854 BLK  
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (510) 668-7000 FAX (510) 668-7017 www.exar.com  

XR16C864CQ-F 替代型号

型号 品牌 替代类型 描述 数据表
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