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AT83C5127

ATMEL Corporation
Part Number AT83C5127
Manufacturer ATMEL Corporation
Description MICROCONTROLLER
Published Feb 5, 2009
Detailed Description Features www.DataSheet4U.com • Clock Controller • • • • • • • • • • • – 80C51 core with 6 clocks per instruction –...
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AT83C5127
AT83C5127

Overview
Features www.
DataSheet4U.
com • 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 – Two power saving modes: Idle and Power Down – Four Power Down Wake-up Sources: Smart Card Detection, Keyboard Interrupt, USB Resume, External Interrupt – 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 – Internal Program memory: up to 16 Kbytes of ROM – Internal Data Memory : 768 bytes including 256 bytes of data and 512 bytes of XRAM Tw...


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