BL22P14 Datasheet PDF - Shanghai Belling Co., Ltd.
Part Name
BL22P14
Other PDF
no available.
PDF
page
33 Pages
File Size
307 kB
MFG CO.
Shanghai Belling Co., Ltd.
General Description
BL22P14 is an 8-bit high performance single chip microcontroller. It provides two group configurable I/O ports, two timers and multiple LCD for household appliances.
Features
✧ 8-bit CISC core（compatible with Motorola HC05）
✧ Low power（1uA@5V in stop mode）
✧ Operating Voltage: 2.5-5.5V(<=4MHz） , 3.5-5.5V(<=8MHz)
✧ Operating temperature: -40℃ ~85℃
✧ 4K*8bit ROM
✧ 128byte RAM
✧ LCD diver with 18*4, 19*3, 19*2 and 19*1
✧ 14 bidirectional I/O
✧ PA as keyboard interrupt source
✧ Two external interrupt
✧ An 8-bit Timer
✧ A 16-bit Timer
✧ Watch dog
✧ Buzzer output
✧ LVD（ typical 3.3V）
✧ LVR（ typical 3.0V）
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