Description
The SH77P1651/SH77P1652 is a high performance 8051 compatible micro-controller, compare with standard 8051 at the same clock frequency, the SH77P1651/SH77P1652 performs more fast operation speed and higher calculation performance.
Features
- 8bits micro-controller with Pipe-line structured 8051 compatible instruction set.
- OTP ROM: - 4K X 8bit, program four times - 8K X 8bit, program two times - 16K X 8bit, program one time.
- RAM: internal 256 Bytes, external 286 Bytes.
- Operation Voltage: 1.8V - 3.6V.
- Oscillator (code option)
- Crystal oscillator: 32.768kHz - Internal RC: 32kHz - Internal RC: 4MHz.
- 46 CMOS bi-directional I/O pins.
- One open-drain I/O pin.
- Built-in pull-up resistor for input pins.
SH77P1652 Datasheet
