AT89LP428-20JU
- Mfr.Part #
- AT89LP428-20JU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32PLCC
- Stock
- 372
- In Stock :
- 372
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of I/O :
- 30
- Max Operating Temperature :
- 85 °C
- Core Processor :
- 8051
- DAC Channels :
- No
- Has ADC :
- No
- Pbfree Code :
- yes
- Supply Voltage-Min (Vsup) :
- 2.4V
- Temperature Grade :
- Industrial
- Base Part Number :
- AT89LP428
- Program Memory Size :
- 4KB 4K x 8
- Contact Plating :
- Tin
- Frequency :
- 20MHz
- Mount :
- Surface Mount
- Minimum Operating Temperature :
- - 40 C
- Packaging :
- Tube
- Reach Compliance Code :
- Compliant
- Power Supplies :
- 2.5/5V
- RAM (bytes) :
- 768
- Supply Voltage-Max (Vsup) :
- 5.5V
- Terminal Form :
- J BEND
- External Data Bus Width :
- 8
- Core Architecture :
- 8051
- Number of Terminations :
- 32
- RAM Size :
- 768 x 8
- Product Type :
- 8-bit Microcontrollers - MCU
- Qualification Status :
- Not Qualified
- Interface :
- 2-Wire, SPI, UART, USART
- Product Category :
- 8-bit Microcontrollers - MCU
- JESD-609 Code :
- e3
- Number of Pins :
- 32
- Core Size :
- 8-Bit
- Seated Height-Max :
- 1 mm
- RoHS :
- Details
- Length :
- 5mm
- Terminal Pitch :
- 0.5mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Operating Temperature :
- -40°C~85°C TA
- DMA Channels :
- No
- JESD-30 Code :
- S-PQCC-J32
- RoHS Status :
- ROHS3 Compliant
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Maximum Operating Temperature :
- + 85 C
- Base Product Number :
- AT89LP428
- Oscillator Type :
- Internal
- Max Supply Voltage :
- 5.5 V
- Factory Lead Time :
- 16 Weeks
- Supply Voltage :
- 5V
- Supplier Device Package :
- 32-PLCC (11.43x13.97)
- Bit Size :
- 8
- Memory Size :
- 4kB
- ROM (words) :
- 4096
- Package :
- Tube
- Min Supply Voltage :
- 2.4 V
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Speed :
- 20MHz
- Package / Case :
- 32-LCC (J-Lead)
- Number of Terminals :
- 32
- Number of Timers/Counters :
- 3
- Supply Current-Max :
- 10 mA
- Number of Programmable I/O :
- 30
- Mounting Type :
- Surface Mount
- Mounting Style :
- SMD/SMT
- Number of I/Os :
- 30 I/O
- Number of I/O Lines :
- 30
- Height Seated (Max) :
- 1mm
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Data Bus Width :
- 8B
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Watchdog Timer :
- yes
- Terminal Position :
- QUAD
- Program Memory Type :
- Flash
- EEPROM Size :
- 512 x 8
- Width :
- 5 mm
- Package Shape :
- Square
- Memory Type :
- Flash
- Series :
- 89LP
- Manufacturer :
- Microchip
- Product Status :
- Obsolete
- Brand :
- Microchip Technology
- CPU Family :
- 8051
- Surface Mount :
- yes
- Data Converters :
- --
- ROM Programmability :
- Flash
- PWM Channels :
- yes
- Published :
- 2009
- Max Frequency :
- 20 MHz
- Min Operating Temperature :
- -40 °C
- Connectivity :
- SPI, UART/USART
- Datasheets
- AT89LP428-20JU

Microcontrollers Microchip Technology AT89LP428-20JU Overview
Introducing the Microcontrollers Microchip Technology AT89LP428-20JU, a high-performance, low-power 8-bit MCU with 4KB of flash memory, designed to meet the demanding requirements of embedded systems. Manufactured by Microchip Technology, this microcontroller is ideal for developers looking for an efficient and flexible solution to drive their applications. The AT89LP428-20JU is housed in a 32PLCC package, offering robust performance in a compact form factor. This product ensures reliable operation with its advanced features and Microchip's proven technology, making it a top choice for both new designs and upgrades to existing systems.
AT89LP428-20JU Features
The AT89LP428-20JU microcontroller is packed with features that enhance its functionality and usability. Key features include:
- 8-bit CPU allowing for efficient processing and control in embedded applications.
- 4KB of flash memory providing ample space for program storage and ease of in-application programming.
- Low-power consumption which extends the lifespan of battery-powered devices.
- 32-pin PLCC package that supports a compact design yet allows for sufficient I/O ports for most complex tasks.
- Broad voltage range to accommodate various types of external hardware.
AT89LP428-20JU Applications
- Consumer Electronics: Utilized in devices such as remote controls and gaming consoles to handle user inputs and process data efficiently.
- Automotive Applications: Employs its robust processing capabilities for automotive control systems, enhancing vehicle performance and safety features.
- Industrial Automation: Serves as the control hub in automation systems, ensuring reliable operations and real-time processing in factories.
- Home Automation Systems: Integrates seamlessly into home automation products, providing smart control over home environments with its adaptable interface and processing power.
- Security Systems: Acts as a core component in security devices, managing sensors and alarms to ensure enhanced security measures are upheld.
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