Description
5 2.1 PCB LAYOUT RECOMMENDATION
.
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.