|   | ST72T311J4T3S | STMicroelectronics |  |  | 8-bit mcu with 8 TO 16k otp/eprom, 384 TO 512 bytes ram, adc, wdg, sci, spi and 2 timers | 
    |   | ST72T331J4T3S | STMicroelectronics |  |  | 8-bit mcu with 8 TO 16k otp/eprom, 256 Eeprom, 384 TO 512 bytes ram, adc, wdg, sci, spi and 2 timers | 
    |   | ST72T121J2 | STMicroelectronics |  |  | 8-bit mcu with 8 TO 16k otp/eprom, 384 TO 512 bytes ram, wdg, sci, spi and 2 timers | 
    |   | ST72T121J2T6S | STMicroelectronics |  |  | 8-bit mcu with 8 TO 16k otp/eprom, 384 TO 512 bytes ram, wdg, sci, spi and 2 timers | 
    |   | ST72T121J4 | STMicroelectronics |  |  | 8-bit mcu with 8 TO 16k otp/eprom, 384 TO 512 bytes ram, wdg, sci, spi and 2 timers | 
    |   | ST72T121J4T6S | STMicroelectronics |  |  | 8-bit mcu with 8 TO 16k otp/eprom, 384 TO 512 bytes ram, wdg, sci, spi and 2 timers | 
    |   | ST72621J2 | STMicroelectronics |  |  | low speed usb 8-bit mcu with 3 endpoints, flash OR rom memory, lvd, wdg, 10-bit adc, 2 timers, sci, spi | 
    |   | ST72621J4 | STMicroelectronics |  |  | low speed usb 8-bit mcu with 3 endpoints, flash OR rom memory, lvd, wdg, 10-bit adc, 2 timers, sci, spi | 
    |   | ST72621K4 | STMicroelectronics |  |  | low speed usb 8-bit mcu with 3 endpoints, flash OR rom memory, lvd, wdg, 10-bit adc, 2 timers, sci, spi | 
    |   | ST72621L4 | STMicroelectronics |  |  | low speed usb 8-bit mcu with 3 endpoints, flash OR rom memory, lvd, wdg, 10-bit adc, 2 timers, sci, spi | 
    |   | ST52T440F1B6 | STMicroelectronics |  |  | 8-bit intelligent controller unit icu timer/pwm, analog comparator, triac/pwm timer, wdg | 
    |   | ST52E440F1B6 | STMicroelectronics |  |  | 8-bit intelligent controller unit icu timer/pwm, analog comparator, triac/pwm timer, wdg | 
    |   | ST52T440F1M6 | STMicroelectronics |  |  | 8-bit intelligent controller unit icu timer/pwm, analog comparator, triac/pwm timer, wdg | 
    |   | ST52E440F1M6 | STMicroelectronics |  |  | 8-bit intelligent controller unit icu timer/pwm, analog comparator, triac/pwm timer, wdg | 
    |   | ST52T440F2B6 | STMicroelectronics |  |  | 8-bit intelligent controller unit icu timer/pwm, analog comparator, triac/pwm timer, wdg | 
    |   | ST52E440F2B6 | STMicroelectronics |  |  | 8-bit intelligent controller unit icu timer/pwm, analog comparator, triac/pwm timer, wdg | 
    |   | ST52T440F2M6 | STMicroelectronics |  |  | 8-bit intelligent controller unit icu timer/pwm, analog comparator, triac/pwm timer, wdg | 
    |   | ST52E440F2M6 | STMicroelectronics |  |  | 8-bit intelligent controller unit icu timer/pwm, analog comparator, triac/pwm timer, wdg | 
    |   | ST52T440F3B6 | STMicroelectronics |  |  | 8-bit intelligent controller unit icu timer/pwm, analog comparator, triac/pwm timer, wdg | 
    |   | ST52E440F3B6 | STMicroelectronics |  |  | 8-bit intelligent controller unit icu timer/pwm, analog comparator, triac/pwm timer, wdg |