AT89LP52-20PU
- Mfr.Part #
- AT89LP52-20PU
- Manufacturer
- Microchip Technology
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 40DIP
- Stock
- 31
- In Stock :
- 31
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Supply Voltage-Min (Vsup) :
- 4.5V
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Timers - General Purpose :
- 3
- Max Supply Voltage :
- 5.5 V
- Base Product Number :
- AT89LP52
- ROM (words) :
- 8192
- Memory Type :
- Flash
- Maximum Expanded Memory Size :
- 64KB
- Core Size :
- 8-Bit
- Number of Terminals :
- 40
- Clock Freq :
- 20(MHz)
- Operating Temp Range :
- -40C to 85C
- RoHS :
- Details
- Product Category :
- 8-bit Microcontrollers - MCU
- Mount :
- Through Hole
- Device Core Size :
- 8(b)
- Series :
- 89LP
- Manufacturer :
- Microchip
- Program Memory Size :
- 8KB 8K x 8
- RAM Size :
- 256 x 8
- External Data Bus Width :
- 8
- Min Operating Temperature :
- -40 °C
- Operating Supply Voltage (Typ) :
- 2.5/3.3/5(V)
- Programmable :
- yes
- Supply Current-Max :
- 7 mA
- Number of Timers/Counters :
- 3
- Power Supplies :
- 2.5/5V
- Operating Supply Voltage (Min) :
- 2.4(V)
- ROM Programmability :
- Flash
- Qualification Status :
- Not Qualified
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Pbfree Code :
- yes
- Base Part Number :
- AT89LP52
- Qualification :
- -
- EEPROM Size :
- --
- Factory Lead Time :
- 4 Weeks
- Device Core :
- 80C51
- Mounting Type :
- Through Hole
- Package :
- Tube
- Packaging :
- Tube
- Number of Programmable I/O :
- 36
- Interfaces :
- UART
- Temperature Grade :
- Industrial
- Package Type :
- PDIP W
- Mounting Style :
- Through Hole
- Brand :
- Microchip Technology
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Data Bus Width :
- 8B
- Total Internal Ram Size :
- 256B(kB)
- Operating Supply Voltage (Max) :
- 5.5(V)
- Length :
- 51.75mm
- Has ADC :
- No
- Published :
- 1997
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Terminal Form :
- THROUGH-HOLE
- Rad Hardened :
- No
- Watchdog Timer :
- yes
- Number of I/Os :
- 36 I/O
- Number of Pins :
- 40
- DAC Channels :
- No
- Contact Plating :
- Tin
- Time@Peak Reflow Temperature-Max (s) :
- Not Applicable
- Speed :
- 20MHz
- Interface Type :
- UART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Frequency :
- 20MHz
- Product Status :
- Active
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Bit Size :
- 8
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- Min Supply Voltage :
- 2.4 V
- Operating Temperature (Max) :
- 85C
- Number of ADC Channels :
- -
- Maximum Operating Temperature :
- + 85 C
- PWM Channels :
- No
- Supply Voltage :
- 5V
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- Number of Terminations :
- 40
- DMA Channels :
- No
- CPU Family :
- 8051
- Additional Feature :
- OPERATES AT 2.4 V MINIMUM SUPPLY AT 20 MHZ
- RoHS Status :
- ROHS3 Compliant
- Data Converters :
- --
- Max Frequency :
- 20 MHz
- Seated Height-Max :
- 6.35 mm
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Program Memory Type :
- Flash
- Terminal Position :
- Dual
- Supplier Device Package :
- 40-PDIP
- Operating Temperature Classification :
- Industrial
- Operating Temperature :
- -40°C~85°C TA
- Terminal Pitch :
- 2.54mm
- Core Processor :
- 8051
- Memory Size :
- 8kB
- # I/Os (Max) :
- 36
- Interface :
- EBI/EMI, I2C, SPI, Serial, UART, USART
- Core Architecture :
- 8051
- Operating Temperature (Min) :
- -40C
- Mounting :
- Through Hole
- Address Bus Width :
- 16
- JESD-609 Code :
- e3
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Minimum Operating Temperature :
- - 40 C
- JESD-30 Code :
- R-PDIP-T40
- Package Shape :
- RECTANGULAR
- Product :
- MCU
- DAC Resolution :
- -
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Pin Count :
- 40
- Width :
- 15.24 mm
- Surface Mount :
- No
- Oscillator Type :
- Internal
- Number of I/O :
- 36
- Max Operating Temperature :
- 85 °C
- Number of I/O Lines :
- 36
- RAM (bytes) :
- 256
- Reach Compliance Code :
- Compliant
- Instruction Set Architecture :
- CISC
- Datasheets
- AT89LP52-20PU

Microcontrollers Microchip Technology AT89LP52-20PU Overview
The Microcontrollers Microchip Technology AT89LP52-20PU is a powerful, highly flexible 8-bit microcontroller that is part of Microchip Technology's renowned AT89 family. This MCU is designed to support complex digital control systems, featuring 8KB of flash memory for robust application development. Encapsulated in a 40-pin DIP package, it offers enhanced interfacing capabilities, making it ideal for embedded systems that require a mix of high performance and moderate pin count. Its low power consumption and wide operating voltage range make it suitable for a variety of industrial and consumer applications, appealing to B2B customers looking for scalable, reliable microcontroller solutions.
AT89LP52-20PU Features
- 8-bit microcontroller with 8KB of in-system programmable flash memory.
- Supports up to 20 MHz clock frequency, providing a good balance of speed and power efficiency.
- Includes 256 x 8-bit internal RAM, allowing for efficient data manipulation and storage.
- Offers a wide range of interfaces including SPI, full duplex UART, and multiple I/O lines.
- Dual data pointer, which enhances the execution speed of multiple indirect accesses.
- Low power consumption with various power-saving modes, which extend the battery life of portable devices.
AT89LP52-20PU Applications
- Home Automation Systems: Utilized in controlling lighting, heating, and other home appliances efficiently.
- Industrial Automation: Helps in managing and optimizing the operation of machinery on production lines.
- Consumer Electronics: Integral in the development of interactive user interfaces for gadgets like gaming consoles and remote controls.
- Automotive Applications: Used in car entertainment systems and as part of the broader vehicle control modules.
- Portable Devices: Ideal for battery-operated devices such as handheld gaming units and personal digital assistants due to its low power consumption.
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