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BL22P14 - LCD Type 8-Bit OTP MCU

General Description

BL22P14 is an 8-bit high performance single chip microcontroller.

configurable I/O ports, two timers and multiple LCD for household appliances.

2.

Key Features

  • 8-bit CISC core（compatible with Motorola HC05） Low power（1uA@5V in stop mode） Operating Voltage: 2.5-5.5V(.

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Datasheet Details

Part number BL22P14
Manufacturer BELLING
File Size 307.50 KB
Description LCD Type 8-Bit OTP MCU
Datasheet download datasheet BL22P14 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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BL22P14 LCD Type 8-Bit OTP MCU USER MANU V 1 . 0 ( 2010-4-15) Shanghai Belling Co., Ltd. Shanghai Belling Co., Ltd. BL22P14BMU2S2EPR14MANUAL LCD Type 8-bit OTP MCU BL22P14 1. 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. 2. 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.