AT89LP51RC2-20AU
ActiveMicrochip Technology
IC MCU 8BIT 32KB FLASH 44TQFP
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AT89LP51RC2-20AU
ActiveMicrochip Technology
IC MCU 8BIT 32KB FLASH 44TQFP
Deep-Dive with AI
Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | AT89LP51RC2-20AU | AT89LP51RC2 Series |
|---|---|---|
| Connectivity [custom] | EBI/EMI, SPI, I2C, UART/USART | EBI/EMI, SPI, I2C, UART/USART |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Data Converters [custom] | 10 b | 10 b |
| Data Converters [custom] | 7 | 7 |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O | 40 | 40 |
| Operating Temperature [Max] | 85 °C | 85 °C |
| Operating Temperature [Min] | -40 °C | -40 °C |
| Oscillator Type | Internal | Internal |
| Package / Case | 44-TQFP | 44-LCC (J-Lead), 44-TQFP, 44-LQFP |
| Program Memory Size | 32 KB | 32 KB |
| Program Memory Type | FLASH | FLASH |
| Speed | 20 MHz | 20 MHz |
| Supplier Device Package | 44-TQFP (10x10) | 44-PLCC (16.6x16.6), 44-TQFP (10x10), 44-LQFP (10x10) |
| Voltage - Supply (Vcc/Vdd) [Max] | 5.5 V | 5.5 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 2.4 V | 2.4 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tray | 1 | $ 4.26 | |
| 25 | $ 3.91 | |||
| 100 | $ 3.53 | |||
| Microchip Direct | TRAY | 1 | $ 4.26 | |
| 25 | $ 3.91 | |||
| 100 | $ 3.53 | |||
| 1000 | $ 3.25 | |||
| 5000 | $ 3.09 | |||
AT89LP51RC2 Series
IC MCU 8BIT 32KB FLASH 44PLCC
| Part | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Operating Temperature [Max] | Operating Temperature [Min] | Package / Case | Speed | Mounting Type | Core Processor | Program Memory Type | Number of I/O | Core Size | Connectivity [custom] | Program Memory Size | Supplier Device Package | Oscillator Type | Data Converters [custom] | Data Converters [custom] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology AT89LP51RC2-20JU | 2.4 V | 5.5 V | 85 °C | -40 °C | 44-LCC (J-Lead) | 20 MHz | Surface Mount | 8051 | FLASH | 40 | 8-Bit | EBI/EMI, I2C, SPI, UART/USART | 32 KB | 44-PLCC (16.6x16.6) | Internal | 10 b | 7 |
Microchip Technology AT89LP51RC2-20AUR | 2.4 V | 5.5 V | 85 °C | -40 °C | 44-TQFP | 20 MHz | Surface Mount | 8051 | FLASH | 40 | 8-Bit | EBI/EMI, I2C, SPI, UART/USART | 32 KB | 44-TQFP (10x10) | Internal | 10 b | 7 |
Microchip Technology AT89LP51RC2-20AAU | 2.4 V | 5.5 V | 85 °C | -40 °C | 44-LQFP | 20 MHz | Surface Mount | 8051 | FLASH | 40 | 8-Bit | EBI/EMI, I2C, SPI, UART/USART | 32 KB | 44-LQFP (10x10) | Internal | 10 b | 7 |
Microchip Technology AT89LP51RC2-20AU | 2.4 V | 5.5 V | 85 °C | -40 °C | 44-TQFP | 20 MHz | Surface Mount | 8051 | FLASH | 40 | 8-Bit | EBI/EMI, I2C, SPI, UART/USART | 32 KB | 44-TQFP (10x10) | Internal | 10 b | 7 |
Description
General part information
AT89LP51RC2 Series
Single-cycle microcontroller with 32KB ISP flash and 12-clock compatibility mode. It includes 1408 bytes RAM, 2KB ROM with UART-base Bootloader, PWM, UART, TWI, SPI, PCA, up to 42 I/Os, 10-bit A/D, dual Analog Comparators, an internal 8MHz RC oscillator, and on-chip debug. The TWI and On-Chip Debug features are not available on 40-pin PDIP package.
Documents
Technical documentation and resources