AT89LP428-20PU
- Mfr.Part #
- AT89LP428-20PU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 28DIP
- Stock
- 6,663
- In Stock :
- 6,663
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- ROM (words) :
- 4096
- Terminal Pitch :
- 2.54mm
- Surface Mount :
- No
- Max Frequency :
- 20 MHz
- Product Status :
- Active
- Core Architecture :
- 8051
- Package :
- Tube
- Operating Temperature :
- -40°C~85°C TA
- Mount :
- Through Hole
- Max Operating Temperature :
- 85 °C
- Terminal Form :
- THROUGH-HOLE
- Minimum Operating Temperature :
- - 40 C
- External Data Bus Width :
- 8
- Power Supplies :
- 2.5/5V
- Interfaces :
- 2-Wire/SPI
- Terminal Position :
- Dual
- Published :
- 2009
- Number of I/Os :
- 26 I/O
- Mounting Style :
- Through Hole
- Temperature Grade :
- Industrial
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- AT89LP428
- RAM Size :
- 768 x 8
- Qualification Status :
- Not Qualified
- DAC Channels :
- No
- Number of Pins :
- 28
- Terminal Finish :
- Matte Tin (Sn) - annealed
- RoHS :
- Details
- JESD-609 Code :
- e3
- Data Converters :
- --
- Base Product Number :
- AT89LP428
- RAM (bytes) :
- 768
- Frequency :
- 20MHz
- Number of I/O :
- 30
- JESD-30 Code :
- R-PDIP-T28
- Program Memory Size :
- 4KB 4K x 8
- Core Processor :
- 8051
- Number of Terminations :
- 28
- Maximum Operating Temperature :
- + 85 C
- Data Bus Width :
- 8B
- Brand :
- Microchip Technology
- Product Category :
- 8-bit Microcontrollers - MCU
- Interface :
- 2-Wire, SPI, UART, USART
- Number of I/O Lines :
- 30
- Bit Size :
- 8
- Contact Plating :
- Tin
- Width :
- 7.62 mm
- Pbfree Code :
- yes
- Series :
- 89LP
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Max Supply Voltage :
- 5.5 V
- Number of Terminals :
- 28
- Supply Voltage-Max (Vsup) :
- 5.5V
- Package Shape :
- RECTANGULAR
- Supply Current-Max :
- 10 mA
- Supply Voltage :
- 5V
- EEPROM Size :
- 512 x 8
- Connectivity :
- SPI, UART/USART
- Packaging :
- Tube
- Min Operating Temperature :
- -40 °C
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- Memory Type :
- Flash
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Reach Compliance Code :
- Compliant
- Has ADC :
- No
- PWM Channels :
- yes
- Core Size :
- 8-Bit
- Supplier Device Package :
- 28-PDIP
- Supply Voltage-Min (Vsup) :
- 2.4V
- Seated Height-Max :
- 4.5724 mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- CPU Family :
- 8051
- Length :
- 35.255 mm
- Manufacturer :
- Microchip
- DMA Channels :
- No
- Mounting Type :
- Through Hole
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Factory Lead Time :
- 7 Weeks
- ROM Programmability :
- Flash
- Memory Size :
- 4kB
- Speed :
- 20MHz
- Oscillator Type :
- Internal
- Number of Timers/Counters :
- 3
- Device Core :
- 8051
- Product Type :
- 8-bit Microcontrollers - MCU
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Number of Programmable I/O :
- 30
- Program Memory Type :
- Flash
- Height Seated (Max) :
- 4.5724mm
- Min Supply Voltage :
- 2.4 V
- Watchdog Timer :
- yes
- Datasheets
- AT89LP428-20PU

Microcontrollers Microchip Technology AT89LP428-20PU Overview
The Microcontrollers Microchip Technology AT89LP428-20PU is a high-performance, 8-bit microcontroller designed by Microchip Technology, tailored for advanced control applications. Featuring 4KB of FLASH memory and housed in a 28-pin DIP package, this MCU is optimized for scalability and efficiency in embedded systems. Its robust architecture and versatile programming capabilities make it ideal for designers looking to enhance system reliability and functionality with minimal power consumption. The Microcontrollers Microchip Technology AT89LP428-20PU supports a wide range of applications from consumer electronics to industrial automation, providing a flexible solution that meets diverse operational demands.
AT89LP428-20PU Features
This microcontroller boasts several features that make it attractive for sophisticated electronics applications:
- 8-bit processing power for efficient data handling and control tasks.
- 4KB of on-board FLASH memory enabling ample space for application code and data storage.
- Low power consumption, which is critical for battery-operated devices.
- Extended temperature range, ensuring reliability under varying environmental conditions.
- 28-pin DIP package, facilitating easy integration into a wide range of hardware setups.
AT89LP428-20PU Applications
- Consumer Electronics: Utilized in the development of advanced household gadgets, enhancing user interfaces and functionality.
- Automotive Systems: Powers engine management systems, contributing to improved vehicle performance and efficiency.
- Industrial Automation: Integral in controlling machinery and processes, ensuring precision and reliability in harsh industrial environments.
- Smart Home Devices: Enables smart control systems in home automation for enhanced connectivity and user experience.
- Energy Management: Helps in designing systems that efficiently monitor and control energy usage, vital for smart grids and renewable energy applications.
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