AT89LP51RC2-20PU
- Mfr.Part #
- AT89LP51RC2-20PU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 40DIP
- Stock
- 10,359
- In Stock :
- 10,359
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of Pins :
- 40
- Product Status :
- Active
- Operating Temp Range :
- -40C to 85C
- CPU Family :
- 8051
- Oscillator Type :
- Internal
- Has ADC :
- yes
- Number of UART Channels :
- 1
- Manufacturer :
- Microchip Technology Inc
- Moisture Sensitivity Level (MSL) :
- Not Applicable
- Factory Lead Time :
- 10 Weeks
- EEPROM Size :
- --
- Max Supply Voltage :
- 5.5 V
- Terminal Form :
- THROUGH-HOLE
- RAM Size :
- 1.375K x 8
- Number of I2C Channels :
- 1
- Supply Current-Max :
- 7 mA
- RoHS :
- Compliant
- ROM Programmability :
- Flash
- Pin Count :
- 40
- Package Type :
- PDIP W
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Program Memory Size :
- 32KB 32K x 8
- Max Operating Temperature :
- 85 °C
- Surface Mount :
- No
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 5V
- Number of Programmable I/O :
- 40
- Data Converter :
- A/D 7x10b
- Supplier Device Package :
- 40-PDIP
- Number of I/O Lines :
- 36
- Pbfree Code :
- yes
- Temperature Grade :
- Industrial
- Interface Type :
- SPI/UART
- Number of I/Os :
- 37
- Program Memory Type :
- Flash
- Package :
- Tube
- Number of Timers/Counters :
- 3
- Memory Type :
- FLASH, ROM
- Clock Freq :
- 20(MHz)
- Number of ADC Channels :
- 7
- Base Part Number :
- AT89LP51RC2
- Device Core :
- 8051
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Device Core Size :
- 8(b)
- Total Internal Ram Size :
- 1.375KB(kB)
- Speed :
- 20MHz
- Rad Hardened :
- No
- Operating Temperature (Max) :
- 85C
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Programmable :
- yes
- Number of Terminations :
- 40
- Bit Size :
- 8
- Core Architecture :
- 8051
- JESD-30 Code :
- R-PDIP-T40
- Length :
- 52.58mm
- Operating Temperature Classification :
- Industrial
- RAM (bytes) :
- 1408
- Radiation Hardening :
- No
- Package Shape :
- RECTANGULAR
- Frequency :
- 20MHz
- Series :
- 89LP
- Mount :
- Through Hole
- External Data Bus Width :
- 8
- Watchdog Timer :
- yes
- DMA Channels :
- No
- ROM (words) :
- 32768
- Address Bus Width :
- 16
- Core Size :
- 8-Bit
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Operating Supply Voltage (Max) :
- 5.5(V)
- Min Operating Temperature :
- -40 °C
- Schedule B :
- 8542310000
- Operating Temperature (Min) :
- -40C
- Number of Terminals :
- 40
- Core Processor :
- 8051
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Supply Voltage-Min (Vsup) :
- 2.4V
- Terminal Pitch :
- 2.54mm
- Min Supply Voltage :
- 2.4 V
- Data Bus Width :
- 8B
- Qualification Status :
- Not Qualified
- Mounting Type :
- Through Hole
- Number of PWM Channels :
- 7
- Mounting :
- Through Hole
- Width :
- 13.97mm
- Published :
- 1997
- Instruction Set Architecture :
- CISC
- Max Frequency :
- 20 MHz
- Number of SPI Channels :
- 1
- Power Supplies :
- 2.5/5V
- Base Product Number :
- AT89LP51
- Number of I/O :
- 37
- Memory Size :
- 32kB
- Seated Height-Max :
- 4.826 mm
- Operating Supply Voltage (Min) :
- 2.4(V)
- DAC Channels :
- yes
- Number of Timers - General Purpose :
- 3
- Height :
- 4.826mm
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- Data Converters :
- A/D 7x10b
- Supply Voltage-Max (Vsup) :
- 5.5V
- Reach Compliance Code :
- Compliant
- Operating Temperature :
- -40°C~85°C TA
- PWM Channels :
- yes
- # I/Os (Max) :
- 40
- Terminal Position :
- Dual
- Packaging :
- Tube
- Datasheets
- AT89LP51RC2-20PU

Microcontrollers Atmel (Microchip Technology) AT89LP51RC2-20PU Overview
The AT89LP51RC2-20PU from Atmel (Microchip Technology) represents a robust and flexible microcontroller solution, ideal for applications demanding high-performance, low-power consumption, and significant on-chip features. This 8-bit microcontroller integrates 32KB of flash memory in a standard 40-pin dual in-line package (DIP), making it both accessible and easy to implement in various designs. Its enhanced features support complex digital computations and connectivity, ensuring seamless integration into the technology ecosystem of modern electronics. Leveraging the Microcontrollers Atmel (Microchip Technology) AT89LP51RC2-20PU in your designs ensures reliability and performance, key for mass production and industry applications.
AT89LP51RC2-20PU Features
The AT89LP51RC2-20PU microcontroller boasts a variety of features making it an exceptional choice for sophisticated yet efficient designs. It operates at up to 20 MHz, providing substantial processing power for complex algorithms and functions. The 32KB of onboard flash memory offers ample space for application code, which is particularly beneficial in firmware development and updates. Additionally, the microcontroller supports a wide range of I/O options and peripherals, including UART, SPI interfaces, and multiple timer/counters, making it highly adaptable to both simple and complex peripheral integrations.
AT89LP51RC2-20PU Applications
- Industrial Automation: The microcontroller can manage operational processes within automated production lines, enhancing efficiency and reliability.
- Consumer Electronics: Suitable for integration in devices like smart home systems where control and interfacing with other digital devices are required.
- Automotive Applications: Utilized in car entertainment and information systems, providing robust support for sophisticated vehicle interfaces.
- Telecommunication: Acts as a crucial component in communication infrastructure, managing data transmission and processing.
- Healthcare Devices: Ideal for use in medical monitoring equipment where precision and dependability are paramount.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















