nec单片机 upd78f0455gb-gah-a

features

• -power supply monitoring function: power-on-clear circuit, low-voltage detector
• -internal 8 mhz high-speed oscillator
• -eeprom emulation function: single-power-supply flash memory that can perform
• self programming
• -real-time counter function
• -high-speed a/d: 10bit a/d

performance

• flash memory: 60 kb, ram: 2 kb, i/o port: 46 , lcd 32 x 4(max.)(with 4 com)
• 28 x 8(max.)(with 8 com) a/d converter: 10 bits x 8 channels
• serial i/o: uart/csi:1 channel, uart 1 channel
• timer: 8 bits x 6 channels, 16 bits x 1 channel
• poc detection voltage: 1.59 v +/-0.15 v, operating voltage range: 1.8 to 5.5 v
• minimum instruction execution time: 0.2 us @ 2.7 v