• SAM8RCRI CPU
• RAM – 208 Bytes
• ROM – 8KB / 4KB FULL FLASH
• I/O Ports – 18 (20Pin Package), 14(16Pin Package)
• Timers/Counters
– 8-bit Basic Timer for OSC stabilization and watchdog
– one 8-bit Timer 0
• Interrupt – 1 vector / 4 sources
• A/D Converter – 10bit x 9 Ch.
• PWM – 1 Ch. with 3 optional modes
– Default mode: 8bit (6 base + 2 extension)
– Optional modes : 12bit (6 base + 6 extension) / 14bit (8 base + 6 extension)
• LVR – 5 level: 1.9V / 2.3V / 3.0V / 3.6V / 3.9V
• OSC – Ex. OSC: 1MHz ~ 10MHz / Ex. RC: 4M Hz / In. RC : 0.5M Hz & 3.2M Hz
• Operating Voltage: 1.8 ~ 5.5V / LVR ~ 5.5V
• Temperature – -40 to + 85 ℃
•100% Compatible: (Both in H/W and S/W )
– S3F94C4 can totally substitute S3F9454 without any change on H/W and S/W