Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-LCC (J-Lead) |
Number of Pins |
44 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
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) - annealed |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Peak Reflow Temperature (Cel) |
245 |
Supply Voltage |
5V |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
AT89LP51RB2 |
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 |
4.572mm |
Length |
16.66mm |
Width |
16.662mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
AT89LP51RB2-20JU Overview
It is available in the 44-LCC (J-Lead) package for the benefit of saving space. The way of mounting it is Surface Mount. It is available in the Tube package. It is equipped with a 8051 core processor. During work, the temperature should remain at -40°C~85°C TA. FLASH has been assigned to it as a program memory. There are 40 I/Os on it. In order to find similar components, it has a base part number of AT89LP51RB2. The terminals of this device are located at QUAD. It consists of 44 terminationals. The 89LP series includes this electrical component. The 5V supply voltage enables high efficiency. As far as data storage is concerned, FLASH, ROM is used as the memory type. MICROCONTROLLER is the uPs/uCs/Peripheral IC chip in this gadget. It is constructed using 44 pins. A method of mounting is used, which is Surface Mount. This component is a part of Microcontrollers. The devices have a memory size of 24kB that can be used to store programs and data. Power is provided by a source of 2.5/5V. It performs extremely well at a frequency of 20MHz. In total, there are 3 timers and counters. Vsup should be kept above 2.4V for normal operation. An oscillator type Internal is required for it to work.
AT89LP51RB2-20JU Features
44-LCC (J-Lead) package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89LP51RB2-20JU Applications
There are a lot of Microchip Technology AT89LP51RB2-20JU Microcontroller applications.
- Refrigerators
- Nintendo
- Home appliances
- Glucose monitoring systems (for Type 1 Diabetes)
- Computed Tomography (CT scan)
- Magnetic resonance imaging (MRI)
- Medical instruments chromatographs
- Gas monitoring systems
- Scanners
- Christmas lights