Parameters |
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 |
Base Part Number |
AT89LP51RD2 |
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 |
Number of Programmable I/O |
36 |
Height Seated (Max) |
1.6mm |
Length |
10mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
AT89LP51RD2-20AAU Overview
To save space, it is included in the 44-LQFP package. Surface Mount is the way to mount it. There is a Tray package available for it. There is a 8051 as core processor in this device. Working at -40°C~85°C TA temperature is recommended. It has a type of program memory of FLASH. It has a number of 40I/Os. In order to find similar components, it has a base part number of AT89LP51RD2. At QUAD, it has its terminals. As far as terminations are concerned, there are 44 terminations present. In the 89LP series, this electrical component is found. As a result of the 3V supply voltage, high efficiency is possible. In this gadget, MICROCONTROLLER is the device's uPs/uCs/Peripheral IC. It is constructed using 44 pins. Mounting is performed in accordance with Surface Mount. Subcategory Microcontrollers includes this component. Data and programs can be stored on the devices with a memory size of 64kB. It should be noted that 7mA represents the maximum supply current. Power comes from a source of 2.5/5V. At a frequency of 20MHz, it exhibits excellent efficiency. 3 timers/counters are in use. A chip with 36 programmable inputs/outputs is available. Normal operation requires a supply voltage (Vsup) above 2.4V. Using a Internal oscillator type, it works well.
AT89LP51RD2-20AAU Features
44-LQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89LP51RD2-20AAU Applications
There are a lot of Microchip Technology AT89LP51RD2-20AAU Microcontroller applications.
- Coffee machines
- Computer/laptop
- Automatic control
- Hearing aids
- Equipment control
- Mice
- Projectors
- Tape drives
- Wastewater treatment
- Binding machines