Parameters |
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 |
3V |
Terminal Pitch |
0.8mm |
Frequency |
20MHz |
Base Part Number |
AT89LP51ID2 |
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) |
1.2mm |
Length |
10mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-TQFP |
AT89LP51ID2-20AU Overview
It is available in the 44-TQFP package for the benefit of saving space. The way of mounting it is Surface Mount. It comes in a Tray package. The device runs in 8051 core processor. During work, the temperature should remain at -40°C~85°C TA. FLASH is the type of program memory used by it. The device has 40 I/Os. A comparable component can be found by using the base part number AT89LP51ID2. The terminals of this device are set to QUAD. It consists of 44 terminationals. In the 89LP series, this electrical component is found. Because the supply voltage is 3V, high efficiency can be achieved. The gadget has MICROCONTROLLER for its uPs, uC, and peripheral ICs. A total of 44 pins are required to construct this device. Mounting is performed in accordance with Surface Mount. The component is included in Microcontrollers. 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. There is 2.5/5V power source in this device. Using a frequency of 20MHz, it is very efficient. It appears that there are 3 timers/counters in use. The number 36 represents the number of programmable I/O ports on the board. During normal operation, the supply voltage (Vsup) should be kept above 2.4V. Using a Internal oscillator type, it works well.
AT89LP51ID2-20AU Features
44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89LP51ID2-20AU Applications
There are a lot of Microchip Technology AT89LP51ID2-20AU Microcontroller applications.
- Current meter
- Temperature sensing and controlling devices
- Walkie talkies
- Automatic control
- Data acquisition and control
- Hand-held metering systems
- Food and beverage
- Home appliances
- Refrigerators
- Leakage current tester