|   | ST72521R7 | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, five timers, spi, sci, i2c, can interface | 
    |   | ST72521R9 | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, five timers, spi, sci, i2c, can interface | 
    |   | ST72F521AR6TC | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, five timers, spi, sci, i2c, can interface | 
    |   | ST72F521M | STMicroelectronics |   | 半导体 | 8-bit mcu with nested interrupts, flash, 10-bit adc, five timers, spi, sci, i2c, can interface | 
    |   | ST72324J | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324J2 | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324J2B | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324J2T | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324J4 | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324J4B | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324J4T | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324J6 | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324J6B | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324J6T | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324K | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324K2 | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324K2B | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324K2T | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324K4 | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface | 
    |   | ST72324K4B | STMicroelectronics |  |  | 8-bit mcu with nested interrupts, flash, 10-bit adc, 4 timers, spi, sci interface |