Description
The 80C552/83C552 (hereafter generically referred to as 8XC552) Single-Chip 8-Bit Microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family.
83C552
8k bytes mask programmable ROM
Three operating ambient temperature ranges:
P83C552xBx: 0°C to +70°C
P83C552xFx:
40°C to +85°C (XTAL frequency
Features
- 80C51 central processing unit.
- 8k × 8 ROM expandable externally to 64k
bytes.
- I2C-bus serial I/O port with byte oriented master and slave functions Full-duplex UART compatible with the standard 80C51 On-chip watchdog timer Three speed ranges:.
- 3.5 to 16MHz.
- 3.5 to 24MHz (ROM, ROMless only).
- 3.5 to 30MHz (ROM, ROMless only).
- ROM co.