Parameters |
Base Part Number |
AT89LP51ED2 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
2.5/5V |
Supply Voltage-Min (Vsup) |
2.4V |
Interface |
2-Wire, EBI/EMI, I2C, SPI, UART, USART |
Memory Size |
64kB |
Oscillator Type |
Internal |
Number of I/O |
40 |
RAM Size |
2.25K x 8 |
Voltage - Supply (Vcc/Vdd) |
2.4V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER |
Core Processor |
8051 |
Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
64KB 64K x 8 |
Connectivity |
EBI/EMI, I2C, SPI, UART/USART |
Supply Current-Max |
7mA |
Bit Size |
8 |
Data Converter |
A/D 7x10b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
PWM Channels |
YES |
DAC Channels |
YES |
Number of Timers/Counters |
3 |
Address Bus Width |
16 |
EEPROM Size |
4K x 8 |
Number of Programmable I/O |
36 |
Height Seated (Max) |
1.6mm |
Length |
10mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-LQFP |
Number of Pins |
44 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
1997 |
Series |
89LP |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
44 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Supply Voltage |
3V |
Terminal Pitch |
0.8mm |
Frequency |
20MHz |
AT89LP51ED2-20AAU Overview
It is available in the 44-LQFP package for the benefit of saving space. This is mounted using the Surface Mount method. There is a Tray package available for it. Devices with 8051 core processors are available. During work, the temperature should remain at -40°C~85°C TA. It has a type of program memory of FLASH. There are 40 I/Os on the board. Based on its base part number of AT89LP51ED2, other similarly-sized components can be found. At QUAD, its terminals are located. A 44 termination is contained within it. Part of the 89LP series, this electrical component is used in a variety of applications. The supply voltage of 3V allows for high efficiency. The gadget has MICROCONTROLLER for its uPs, uC, and peripheral ICs. The structure is constructed from 44 pins. It is mounted based on the method of Surface Mount. Subcategory Microcontrollers includes this component. Using the devices' 64kB memory size, you can store programs and data. In this case, 7mA represents the maximum current supply. A 2.5/5V power source powers it. Working at a frequency of 20MHz results in excellent efficiency. There are 3 timers/counters. A chip with 36 programmable inputs/outputs is available. During normal operation, the supply voltage (Vsup) should be kept above 2.4V. Using a Internal oscillator type, it works well.
AT89LP51ED2-20AAU Features
44-LQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89LP51ED2-20AAU Applications
There are a lot of Microchip Technology AT89LP51ED2-20AAU Microcontroller applications.
- Hand-held metering systems
- DCS control intelligent sensor
- Temperature sensing and controlling devices
- Teletext terminals
- Measuring revolving objects
- Digital set-top boxes
- Broadband technology, video and voice processing
- Paper shredders
- Laminators
- Wastewater treatment