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AT83C5127XXX-PURUM PDF预览

AT83C5127XXX-PURUM

更新时间： 2024-02-18 06:20:33
品牌 Logo 应用领域
美国微芯 - MICROCHIP 微控制器外围集成电路
页数 文件大小 规格书
9页 236K
描述
Microcontroller, 8-Bit, MROM, 8051 CPU, 48MHz, CMOS, PQCC32

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AT83C5127XXX-PURUM 技术参数

是否Rohs认证： 符合生命周期：Transferred
包装说明：QCCN, LCC32,.27SQ,25Reach Compliance Code：compliant
风险等级：5.84位大小：8
CPU系列：8051JESD-30 代码：S-PQCC-N32
端子数量：32片上程序ROM宽度：8
最高工作温度：85 °C最低工作温度：-40 °C
封装主体材料：PLASTIC/EPOXY封装代码：QCCN
封装等效代码：LCC32,.27SQ,25封装形状：SQUARE
封装形式：CHIP CARRIER电源：5 V
认证状态：Not QualifiedRAM（字节）：256
ROM（单词）：16384ROM可编程性：MROM
速度：48 MHz子类别：Microcontrollers
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：0.635 mm
端子位置：QUAD

AT83C5127XXX-PURUM 数据手册

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Features  
• Clock Controller  
– 80C51 core with 6 clocks per instruction  
– 8 MHz On-Chip Oscillator  
– PLL for generating 96 MHz clock to supply CPU core, USB and Smart Card Interfaces  
– Programmable CPU clock from 500 kHz / X1 to 48 MHz / X1  
• Reset Controller  
– Power On Reset (POR) feature avoiding an external reset capacitor  
– Power Fail Detector (PFD)  
– Watch-Dog Timer  
• Power Management  
C51  
– Two power saving modes: Idle and Power Down  
– Four Power Down Wake-up Sources: Smart Card Detection, Keyboard Interrupt, USB  
Resume, External Interrupt  
Microcontroller  
with USB and  
Smart Card  
Reader  
– Input Voltage Range: 4.5V - 5.5V  
– Core’s Power Consumption (Without Smart Card and USB):  
•30 mA Maximum Operating Current @ 48 MHz / X1  
•200 µA Maximum Power-down Current @ 5.5V  
• Interrupt Controller  
– up to 7 interrupt sources  
– up to 4 Level Priority  
• Memory Controller  
Interfaces  
– Internal Program memory: up to 16 Kbytes of ROM  
– Internal Data Memory : 768 bytes including 256 bytes of data and 512 bytes of XRAM  
• Two 16-bit Timer/Counters  
• USB 2.0 Full Speed Interface  
AT83C5127  
Summary  
– 48 MHz DPLL  
– On-Chip 3.3V USB voltage regulator and transceivers  
– Software detach feature  
– 7 endpoints programmable with In or out directions and ISO, Bulk or Interrupt Transfers :  
•Endpoint 0: 32 Bytes Bidirectionnal FIFO for Control transfers  
•Endpoints 1,2,3: 8 bytes FIFO  
•Endpoints 4,5: 64 Bytes FIFO  
•Endpoint 6: 2*64 bytes FIFO with Pin-Pong feature  
• ISO 7816 UART Interface Fully Compliant with EMV2000, GIE-CB and WHQL Standards  
– Programmable ISO clock from 1 MHz to 4.8 MHz  
– Card insertion/removal detection with automatic deactivation sequence  
– Programmable Baud Rate Generator from 372 to 11.625 clock pulses  
– Synchronous/Asynchronous Protocols T=0 and T=1 with Direct or Inverse Convention  
– Automatic character repetition on parity errors  
– 32 Bit Waiting Time Counter  
– 16 Bit Guard Time Counter  
– Internal Step Up/Down Converter with Programmable Voltage Output:  
•1.8V-30mA, 3V-50mA and 5V-60mA  
– Current overload protection  
– 6 kV ESD (MIL/STD 833 Class 3) protection on whole Smart Card Interface  
• Alternate Smart Card Interface with CLK, IO and RST  
• UART Interface with Integrated Baud Rate Generator (BRG)  
• Four 12 I/O bit Ports  
– Up to four LED outputs with 3 level programmable current source: 2, 4 and 10 mA  
– Two General Purpose I/O programmable as external interrupts  
• Packages  
For detailed functional description,  
please refer to the AT8xC5122/23  
datasheet.  
– VQFP32, QFN32, Die  
7519A–SCR–04/05  
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