Microchip Technology

AT89LV55-12PI  

Microcontrollers

The AT89LV55-12PI is a low-power, high-performance CMOS 8-bit microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the enhanced 8051 microarchitecture and is designed for a wide range of embedded control applications.

Description:

The AT89LV55-12PI features 8K bytes of in-system programmable Flash memory, 256 bytes of RAM, and 128 bytes of EEPROM. It operates with a single +5V power supply and has a wide operating voltage range of 4.0V to 5.7V. The device is available in a 40-pin plastic dual in-line package (PDIP) with an industrial operating temperature range of -40°C to +85°C.

Features:

1. Enhanced 8051 microarchitecture with 8-bit CPU
2. 8K bytes of in-system programmable Flash memory
3. 256 bytes of RAM
4. 128 bytes of EEPROM
5. 21 I/O lines with 6-bit programmable pull-ups
6. Three 16-bit timer/counters with watchdog timer and baud rate generator
7. One UART for asynchronous serial communication
8. One SPI for synchronous serial communication
9. One I2C bus interface
10. 16-bit PC and 8-bit data pointer registers
11. Low-power standby and idle modes
12. On-chip oscillator with precision calibration
13. Brown-out detection and reset
14. Optional power-on timer
15. In-circuit serial programming and debugging

Applications:

The AT89LV55-12PI is suitable for a wide range of applications, including but not limited to:

1. Industrial control and automation
2. Home appliances and smart devices
3. Medical equipment and monitoring systems
4. Telecommunication systems and devices
5. Automotive control systems
6. Security systems and access control
7. Handheld devices and portable electronics
8. Data acquisition and signal processing systems
9. Battery-powered devices and energy-harvesting applications
10. Consumer electronics and gaming systems

The AT89LV55-12PI's combination of features, such as low power consumption, in-system programmability, and a wide operating voltage range, make it an attractive choice for designers looking for a versatile and reliable MCU for their embedded control applications.

AT89LV55-12PI Documents

Download datasheets and manufacturer documentation for AT89LV55-12PI

Datasheets :

AT89LV55      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH