87c550微控制器的PDF資料

87C550
品牌 : PHILIPS[Philips Semiconductors]
描述 : 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, channel watchdog timer

87C550
品牌 : NXP Semiconductors
描述 : 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer

87C550
品牌 : Philips Semiconductors
描述 : 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer