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AT89LP51RD2-20PU

AT89LP51RD2-20PU

AT89LP51RD2-20PU

Microchip Technology

64KB 64K x 8 FLASH 8051 8-Bit Microcontroller 89LP Series AT89LP51RD2 40 Pin 20MHz 3V 40-DIP (0.600, 15.24mm)

SOT-23

AT89LP51RD2-20PU Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 10 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mount Through Hole
Mounting Type Through Hole
Package / Case 40-DIP (0.600, 15.24mm)
Surface Mount NO
Number of Pins 40
Supplier Device Package 40-PDIP
Number of Terminals 40
Mounting Style Through Hole
Interfaces SPI/UART
Data Converters A/D 7x10b
Qualification -
Family Name AT89LP
Instruction Set Architecture CISC
Dimensions 53.21 x 14.73 x 4.95mm
Typical Operating Supply Voltage 2.4 → 5.5 V
Package Type PDIP
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
DAC Resolution -
Number of I/Os 40 I/O
Interface Type I2C, SPI, UART
Manufacturer Microchip
Brand Microchip Technology / Atmel
RoHS Details
Package Tube
Base Product Number AT89LP51
Mfr Microchip Technology
Product Status Active
Schedule B 8542310000
Package Shape RECTANGULAR
Number of I/O Lines 36
Operating Temperature -40°C~85°C TA
Packaging Tube
Series 89LP
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) Not Applicable
Number of Terminations 40
Terminal Finish Matte Tin (Sn) - annealed
Max Operating Temperature 85 °C
Min Operating Temperature -40 °C
Terminal Position DUAL
Terminal Form THROUGH-HOLE
Peak Reflow Temperature (Cel) NOT APPLICABLE
Supply Voltage 3V
Terminal Pitch 2.54mm
Reach Compliance Code compliant
Frequency 20MHz
Base Part Number AT89LP51RD2
Pin Count 40
JESD-30 Code R-PDIP-T40
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2.5/5V
Temperature Grade INDUSTRIAL
Supply Voltage-Min (Vsup) 2.4V
Interface 2-Wire, EBI/EMI, I2C, SPI, UART, USART
Max Supply Voltage 5.5 V
Min Supply Voltage 2.4 V
Memory Size 64kB
Oscillator Type Internal
Number of I/O 37
Speed 20MHz
RAM Size 2.25K x 8
Memory Type FLASH
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 7 mA
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
Seated Height-Max 4.826 mm
Number of Timers/Counters 3
Address Bus Width 16
Product Type 8-bit Microcontrollers - MCU
ROM (words) 65536
Core Architecture 8051
EEPROM Size --
CPU Family 8051
Max Frequency 20 MHz
External Data Bus Width 8
Number of Programmable I/O 36
RAM (bytes) 2304
Number of ADC Channels 7
ROM Programmability FLASH
Number of PWM Channels 7
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core 8051
Height 4.44mm
Length 52.57mm
Width 13.97mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $4.23000 $4.23
25 $3.92960 $98.24
100 $3.61020 $361.02
AT89LP51RD2-20PU Product Details

AT89LP51RD2-20PU Overview


This Microcontroller comes in a 40-DIP (0.600, 15.24mm) package. This Microcontroller has 37 I/Os. The Mounting Type of the Microcontroller is Through Hole. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in 89LP Series. The size of the program memory of Microcontroller is 64KB 64K x 8. MCU is powered by 8051 Core Processor. The device belongs to MICROCONTROLLER uPs/uCs/Peripheral ICs Type. The MCU has a number of 40 terminals. Microcontroller comes with 8 bit size. The component always operates in 3V supply voltage. MCU chip has NO DMA channels. The part owns 64kB memory size. You can find alternatives through the base part number AT89LP51RD2. MCU's frequency is 20MHz. The device works in YES PWM channels. The pin number of the component remains 40. It has 3 timers/counters. It counts 40 pins. The device is embedded with 8051 CPU family. This equipment features FLASH memory. It has a 8051 core architecture integrated into it. It programs in 36 Programmable I/O. It has a total of 7 ADC channels. 7 PWM channels are used by the device.

AT89LP51RD2-20PU Features


40-DIP (0.600, 15.24mm) package
Mounting type of Through Hole
Minimum temperature of -40 °C


AT89LP51RD2-20PU Applications


There are a lot of Microchip Technology
AT89LP51RD2-20PU Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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