AT89LP52-20JU
- Mfr.Part #
- AT89LP52-20JU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 44PLCC
- Stock
- 3,258
- In Stock :
- 3,258
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Frequency :
- 20MHz
- Total Internal Ram Size :
- 256B(kB)
- Supply Voltage-Min (Vsup) :
- 4.5V
- Base Part Number :
- AT89LP52
- Manufacturer :
- Microchip
- Length :
- 16.586mm
- Additional Feature :
- OPERATES AT 2.4 V MINIMUM SUPPLY AT 20 MHZ
- Min Supply Voltage :
- 2.4 V
- Operating Supply Voltage (Min) :
- 2.4(V)
- Interfaces :
- UART
- Surface Mount :
- yes
- Data Bus Width :
- 8B
- Watchdog Timer :
- yes
- Mounting Style :
- SMD/SMT
- Number of Timers - General Purpose :
- 3
- Rad Hardened :
- No
- Program Memory Size :
- 8KB 8K x 8
- Clock Freq :
- 20(MHz)
- Seated Height-Max :
- 4.572 mm
- Contact Plating :
- Tin
- RoHS Status :
- ROHS3 Compliant
- Address Bus Width :
- 16
- Height Seated (Max) :
- 4.572mm
- Min Operating Temperature :
- -40 °C
- Device Core Size :
- 8(b)
- ROM Programmability :
- Flash
- Number of Pins :
- 44
- External Data Bus Width :
- 8
- Brand :
- Microchip Technology / Atmel
- Operating Supply Voltage (Typ) :
- 2.5/3.3/5(V)
- PWM Channels :
- No
- Operating Temperature :
- -40°C~85°C TA
- Number of I/O Lines :
- 36
- Number of ADC Channels :
- -
- Supply Voltage-Max (Vsup) :
- 5.5V
- CPU Family :
- 8051
- Factory Lead Time :
- 9 Weeks
- Power Supplies :
- 2.5/5V
- Mounting Type :
- Surface Mount
- Programmable :
- yes
- Operating Supply Voltage (Max) :
- 5.5(V)
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- Oscillator Type :
- Internal
- Number of Terminations :
- 44
- Number of Timers/Counters :
- 3
- DAC Resolution :
- -
- ROM (words) :
- 8192
- Minimum Operating Temperature :
- - 40 C
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- RoHS :
- Details
- Package :
- Tube
- Core Architecture :
- 8051
- Data Converters :
- --
- Package / Case :
- 44-LCC (J-Lead)
- Operating Temperature (Min) :
- -40C
- Published :
- 1997
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- JESD-609 Code :
- e3
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Temperature Grade :
- Industrial
- Operating Temp Range :
- -40C to 85C
- Bit Size :
- 8
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Base Product Number :
- AT89LP52
- Memory Type :
- Flash
- Pbfree Code :
- yes
- JESD-30 Code :
- S-PQCC-J44
- Device Core :
- 80C51
- Product Status :
- Active
- Max Supply Voltage :
- 5.5 V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Terminal Position :
- QUAD
- Product Type :
- 8-bit Microcontrollers - MCU
- RAM (bytes) :
- 256
- Number of I/O :
- 36
- # I/Os (Max) :
- 36
- Terminal Pitch :
- 1.27mm
- Package Type :
- PLCC
- EEPROM Size :
- --
- Terminal Form :
- J BEND
- Mounting :
- Surface Mount
- Packaging :
- Tube
- Package Shape :
- Square
- Series :
- 89LP
- Product Category :
- 8-bit Microcontrollers - MCU
- Operating Temperature (Max) :
- 85C
- Mount :
- Surface Mount
- Number of I/Os :
- 36 I/O
- Peak Reflow Temperature (Cel) :
- 245
- Interface Type :
- UART
- Operating Temperature Classification :
- Industrial
- RAM Size :
- 256 x 8
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Supplier Device Package :
- 44-PLCC (16.59x16.59)
- Number of Terminals :
- 44
- Max Frequency :
- 20 MHz
- Number of Programmable I/O :
- 36
- Qualification Status :
- Not Qualified
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Program Memory Type :
- Flash
- DAC Channels :
- No
- Reach Compliance Code :
- Compliant
- Qualification :
- -
- Memory Size :
- 8kB
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Product :
- MCU
- Pin Count :
- 44
- DMA Channels :
- No
- Max Operating Temperature :
- 85 °C
- Maximum Expanded Memory Size :
- 64KB
- Core Processor :
- 8051
- Instruction Set Architecture :
- CISC
- Width :
- 16.586 mm
- Core Size :
- 8-Bit
- Radiation Hardening :
- No
- Maximum Operating Temperature :
- + 85 C
- Supply Current-Max :
- 7 mA
- Has ADC :
- No
- Speed :
- 20MHz
- Interface :
- EBI/EMI, I2C, SPI, Serial, UART, USART
- Supply Voltage :
- 5V
- Datasheets
- AT89LP52-20JU

Microcontrollers Microchip Technology AT89LP52-20JU Overview
The Microcontrollers Microchip Technology AT89LP52-20JU is a high-performance, 8-bit microcontroller designed to offer an optimal solution for advanced embedded systems. Crafted by Microchip Technology, this MCU is built on a robust architecture that supports enhanced system efficiency with its integrated 8KB flash memory. The AT89LP52-20JU excels in applications requiring reliable and swift data processing capabilities in a compact form factor, housed in a 44PLCC package. Its versatility is enhanced by low power consumption and a wide range of peripherals, making it an ideal choice for developers looking to push the boundaries of embedded technology.
AT89LP52-20JU Features
The AT89LP52-20JU microcontroller boasts an array of features designed for superior performance in demanding applications. These include an 8-bit CPU, 8KB of flash memory for program storage, and additional EEPROM for data storage. The device operates at up to 20 MHz, providing high-speed processing capabilities. With multiple I/O ports and a robust set of peripherals such as timers, counters, and a serial communication interface, it supports extensive application deployment. Enhanced power management features ensure that the device remains energy efficient while maintaining operational integrity under varying power conditions.
AT89LP52-20JU Applications
- Consumer Electronics: Used in devices like smart home gadgets and personal entertainment systems, where its ability to handle complex user interfaces and connectivity options is critical.
- Automotive: Employs robust control algorithms necessary for managing automotive sensors and actuators, ensuring reliable operation in vehicle monitoring systems.
- Industrial Automation: Powers control systems in manufacturing lines, where precise timing, reliable operation, and interfacing with other industrial equipment are paramount.
- Telecommunication: Supports telecommunications equipment by managing data transmission and reception, optimizing bandwidth and reducing latency.
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