8XC51FC
Description
Three different Single-Chip 8-Bit Microcontroller families are presented in this datasheet: - 8XC54/8XC58 - 80C51FA/8XC51FA/8XC51FB/8XC51FC - 80C51RA+/8XC51RA+/8XC51RB+/8XC51RC+/8XC51RD+ For applications requiring 4K ROM/EPROM, see the 8XC51/80C31 8-bit CMOS (low voltage, low power, and high speed) microcontroller families datasheet.
Key Features
- 80C51 Central Processing Unit
- Speed up to 33 MHz
- Full static operation
- Operating voltage range: 2.7 V to 5.5 V @ 16 MHz
- Security bits
- ROM - 2 bits - OTP-EPROM - 3 bits
- Encryption array - 64 bytes
- RAM expandable to 64K bytes
- 4 level priority interrupt
- 6 or7 interrupt sources, depending on device
