STMicroelectronics ST72F62
LOW SPEED USB 8-BIT MCU
FEATURES
ST72623F2 ST72622K2 ST72621K4 Program memory - bytes 8K 8K 16K 8K 16K 8K 16K RAM (stack) - bytes 384 (128) 384 (128) 768 (128) 384 (128) 768 (128) 384 (128) 768 (128) Peripherals USB, Watchdog, Low Voltage Detector, 8-bit Auto-Reload timer, Timebase unit, A/D Converter Serial I/O SPI SPI + SCI SPI SPI + SCI I/Os 11 21 23 31 Operating Supply 4.0V to 5.5V (Low voltage 3.0V to 5.5V ROM versions available) Operating Temperature 0°C to +70°C Packages PDIP20/SO20 PDIP32 SO34 PDIP42/TQFP44 Rev. 2.2 June 2003 1/132 DataSheet 4 U .com 4U.com 1 Table of Contents 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 PINDESCRIPTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.1 PCB LAYOUT RECOMMENDATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3 REGISTER & MEMORY MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .