AT89LP51RB2-20AAU
ActiveSINGLE-CYCLE 8051,24K ISP FLASH,2.4-5.5V 44 LQFP 10X10X1.4MM TRAY ROHS COMPLIANT: YES
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AT89LP51RB2-20AAU
ActiveSINGLE-CYCLE 8051,24K ISP FLASH,2.4-5.5V 44 LQFP 10X10X1.4MM TRAY ROHS COMPLIANT: YES
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | AT89LP51RB2-20AAU |
|---|---|
| Connectivity | EBI/EMI, UART/USART, I2C, SPI |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Data Converters | 7, 10 b |
| Mounting Type | Surface Mount |
| Number of I/O | 40 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 44-LQFP |
| Program Memory Size | 24 KB |
| Program Memory Type | FLASH |
| Speed | 20 MHz |
| Supplier Device Package | 44-LQFP (10x10) |
| Voltage - Supply (Vcc/Vdd) [Max] | 5.5 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 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 | $ 3.84 | |
| 25 | $ 3.52 | |||
| 100 | $ 3.19 | |||
| Microchip Direct | TRAY | 1 | $ 3.84 | |
| 25 | $ 3.52 | |||
| 100 | $ 3.19 | |||
| 1000 | $ 2.93 | |||
| 5000 | $ 2.80 | |||
| Newark | Each | 100 | $ 3.29 | |
Description
General part information
AT89LP51ED2 Series
Single-cycle microcontroller with 64KB ISP flash and 12-clock compatibility mode. It includes 4KB EEPROM data memory, 2304 bytes RAM, 2KB ROM with UART-based Bootloader, PWM, UART, TWI, SPI, PCA, up to 42 I/Os, 10-bit A/D, dual Analog Comparators, an internal 8 MHz 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
