| Parameters |
| Factory Lead Time |
4 Weeks |
| 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 |
5V |
| Terminal Pitch |
0.8mm |
| Frequency |
20MHz |
| Base Part Number |
AT89LP51RB2 |
| Qualification Status |
Not Qualified |
| Supply Voltage-Max (Vsup) |
5.5V |
| Power Supplies |
2.5/5V |
| Supply Voltage-Min (Vsup) |
2.4V |
| Interface |
EBI/EMI, I2C, SPI, UART, USART |
| Memory Size |
24kB |
| Oscillator Type |
Internal |
| Number of I/O |
40 |
| RAM Size |
1.375K x 8 |
| Memory Type |
FLASH, ROM |
| 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 |
24KB 24K x 8 |
| Connectivity |
EBI/EMI, I2C, SPI, UART/USART |
| Bit Size |
8 |
| Data Converter |
A/D 7x10b |
| Watchdog Timer |
Yes |
| Has ADC |
YES |
| DMA Channels |
NO |
| Data Bus Width |
8b |
| PWM Channels |
YES |
| Number of Timers/Counters |
3 |
| Number of ADC Channels |
7 |
| Number of I2C Channels |
1 |
| Height |
1.05mm |
| Length |
10.1mm |
| Width |
10.1mm |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
AT89LP51RB2-20AAU Overview
Due to its space-saving qualities, it is available in the 44-LQFP package. This is mounted using the Surface Mount method. Package Tray contains it. Device with 8051 core processor issupported. It is important to keep the temperature at -40°C~85°C TA while working. Its type of program memory is FLASH. A total of 40 I/Os are available on this device. Based on its base part number of AT89LP51RB2, other similarly-sized components can be found. QUAD is the position of its terminals on the board. 44 terminationals are present. It is a member of the 89LP series of electrical components. By using a 5V voltage supply, high efficiency is possible. The type of memory used for data storage is FLASH, ROM. UPs/UCS/Peripheral ICs of this gadget are MICROCONTROLLER in order to monitor their performance. For its construction, 44 pins are used. As a result, it is mounted in accordance with Surface Mount. Subcategory Microcontrollers includes this component. A device with a memory size of 24kB can store programs and data. It is powered by a 2.5/5V?source. Working at a frequency of 20MHz results in excellent efficiency. 3 timers/counters are in use. Vsup should be kept above 2.4V for normal operation. Using oscillator type Internal makes it work.
AT89LP51RB2-20AAU Features
44-LQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89LP51RB2-20AAU Applications
There are a lot of Microchip Technology AT89LP51RB2-20AAU Microcontroller applications.
- Home video and audio
- Hard drives
- Electromechanical control
- DCS control intelligent sensor
- 3D printers
- Christmas lights
- Television
- Removable disks
- Automatic staplers
- Ipad