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 A leading supplier of 8051 compatible microcontrollers, Nuvoton offers a wide range of parts that meets the price/performance demand of industrial and consumer products OEMs. The 8-bit £gCs are supported by leading tool makers for rapid product development. ROM-less, ROM and Flash types are available with a rich set of I/O such as PWM, GPIO, DPTR, PCA Timers, ADC and more. 4T, 6T and 12T cores running at up to 40MHz provide one of the industry's best choices of 8051 £gCs.   
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| Part No. | DualClock(Hz) | ROM(Byte) | RAM(Byte) | LCD | I/O | FSK* | DTMF* | CAS* | RingDetect. | Timer/ Counter | Int | Special Function | PACKAGE** |  
| W925E240FG 
  /W925G240 | 3.58M/ 32K | 256K | 256+8K | - | 40 | G/R | G/R | R | Y | 2 | 11 | -4T/ Machine Cycle-WDT-Analog Comparator | F100 |  
| W925E625FG 
  /W925G625 | 3.58M/ 32K | 64K | 256+4K | 56x32(1792dots) | 40 | G/R | G/R | R | Y | 2 | 11 | -4T/ Machine Cycle-WDT-Analog Comparator | F160 |  
| W925EP01FG | 4, 8M/ 32K | 64KExt 64K | 256+4KExt 64K | - | 40/64 | G/R | G/R | G/R | Y | 2 | 12 | -4T/ Machine Cycle-One UART-WDT-Analog Comparator-ISP function | F100 |  
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