Description
The P89V660/662/664 are 80C51 microcontrollers with 16 kB/32 kB/64 kB flash and 512 B/1 kB/2 kB of data RAM..
Features
- 2.1 Principal features.
- Dual 100 kHz byte-wide I2C-bus interfaces.
- 128-byte page erase for efficient use of code memory as non-volatile data storage.
- 0 MHz to 40 MHz operating frequency in 12x mode, 20 MHz in 6x mode.
- 16 kB/32 kB/64 kB of on-chip flash user code memory with ISP and IAP.
- 512 B/1 kB/2 kB RAM.
- SPI (Serial Peripheral Interface) and enhanced UART.
- PCA (Programmable Counter Array) with PWM and Capture/Compare functions.
- Three 16-bit timers/count.