Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-TQFP |
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) - annealed |
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 |
AT89LP51RB2-20AU Overview
A space-saving advantage is that it is included in the 44-TQFP package. This is mounted using the Surface Mount method. A package of Tray contains it. Devices with 8051 core processors are available. Work should be done at -40°C~85°C TA. There is FLASH program memory in it. A total of 40 I/Os are present. Other components that are comparable to it have the base part number AT89LP51RB2. QUAD is the position of its terminals on the board. This circuit consists of 44 terminationals. An electrical component such as this is included in the series 89LP. By using a 5V voltage supply, high efficiency is possible. Storage of data is performed using memory type FLASH, ROM. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER. It is constructed using 44 pins. A method of mounting is used, which is Surface Mount. Subcategory Microcontrollers includes this component. Using the devices' 24kB memory size, you can store programs and data. A 2.5/5V power source powers it. This device works well at 20MHz frequency when it is operating at a high rate of efficiency. There are 3 timers/counters. A supply voltage (Vsup) above 2.4V is necessary for normal operation. Using an oscillator type of Internal, it works.
AT89LP51RB2-20AU Features
44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89LP51RB2-20AU Applications
There are a lot of Microchip Technology AT89LP51RB2-20AU Microcontroller applications.
- Smart instruments
- Auto-breaking system
- Temperature sensing and controlling devices
- Laminators
- Multi-meter
- Gas monitoring systems
- Speed meter
- Wastewater treatment
- Industrial instrumentation devices
- Petrochemical