ST7250B4

The ST7250B4 is designed as 8-bit MCU for can with 32K ROM, 1K RAM, EEPROM, ADC, WDG, PWM/BRM, 2 timers, SPI and SCI interfaces.

ST7250B4 has many features. (1) 4.5V to 5.5V supply operating range. (2) 16 MHz maximum oscillator frequency. (3) 8 MHz maximum internal clock frequency. (4) Fully static operation. (5) -40°C to + 85°C temperature range. (6) Run, wait, slow, halt and RAM retention modes. (7) User ROM/OTP: up to 32 Kbytes. (8) Data RAM: up to 1 Kbytes, including 256 bytes stack. (9) Data EEPROM: up to 384 bytes. (10) 64 pin PQFP package. (11) 48 multifunctional bidirectional I/O lines: 15 Programmable Interrupt inputs; 8 analog alternate inputs; 4 x 15mA outputs; 25 alternate functions; EMI filtering. (12) Two 16-bit timers, each featuring: 2 input captures; 2 output compares; external clock input (on timer 1); PWM and pulse generator modes. (13) CAN peripheral. (14) 8-bit analog-to-digital converter. (15) Programmable watchdog for system integrity. (16) 4x10-bit PWM pulse width modulation outputs. (17) Synchronous serial peripheral interface. (18) Asynchronous serial communications interface. (19) Master reset and power-on reset. (20) 8-bit data manipulation. (21) 63 basic instructions and 17 main addressing modes. (22) 8 x 8 unsigned multiply instruction. (23) True bit manipulation. (24) Complete development support on DOS/WINDOWSTM real-time emulator. (25) Full software package on DOS/WINDOWSTM (C-compiler, cross-assembler, debugger). That are all the main features.

Also some specifications about ST7250B4. (1) Its ROM is 20Kbytes. (2) Its RAM is 512 bytes. (3) Its EEPROM is 256 bytes. (4) Its timers is 2. (5) Its PWM is 1. (6) Its WDG is 1 hardware. (7) Its SCIP is 1. (8) Its SPI is 1. (9) Its CAN is 1. (10) Its ADC is 1. (11) Its package is PQFP64. And so on. If you have any question or suggestion or want to know more information please contact us for details. Thank you!