We can Copy Chip STMicroelectronics ST72C215G2, please view the IC mcu features for your reference:
Memories
– 4K or 8K bytes Program memory (ROM and single voltage FLASH) with read-out protection and in-situ programming (remote ISP)
– 256 bytes RAM
Clock, Reset and Supply Management
– Enhanced reset system
– Enhanced low voltage supply supervisor with 3 programmable levels
– Clock sources: crystal/ceramic resonator oscillators or RC oscillators, external clock, backup Clock Security System
– Clock-out capability
SDIP32
Interrupt Management
– 7 interrupt vectors plus TRAP and RESET
– 22 external interrupt lines (on 2 vectors) 22 I/O Ports
– 22 multifunctional bidirectional I/O lines
– 14 alternate function lines
– 8 high sink outputs
3 Timers
– Configurable watchdog timer
– Two 16-bit timers with: 2 input captures, 2 out-put compares, external clock input on one timer, PWM and Pulse generator modes
(one only on ST72104Gx and ST72216G1)
2 Communications Interfaces
Instruction Set
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
Development Tools
– SPI synchronous serial interface
– I2C multimaster interface
(only on ST72254Gx)
1 Analog peripheral
– 8-bit ADC with 6 input channels (except on ST72104Gx)