Deep-Dive with AI
Search across all available documentation for this part.
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | AT89LP51ED2-20AU |
|---|---|
| Connectivity | EBI/EMI, UART/USART, I2C, SPI |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Data Converters | 7, 10 b |
| EEPROM Size | 4K x 8 |
| 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-TQFP |
| Program Memory Size | 64 KB |
| Program Memory Type | FLASH |
| RAM Size | 2.25 K |
| Speed | 20 MHz |
| Supplier Device Package | 44-TQFP (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 | $ 5.64 | |
| 25 | $ 5.15 | |||
| 100 | $ 4.68 | |||
| Microchip Direct | TRAY | 1 | $ 5.64 | |
| 25 | $ 5.15 | |||
| 100 | $ 4.68 | |||
| 1000 | $ 4.30 | |||
| 5000 | $ 4.09 | |||
| Newark | Each | 1 | $ 5.87 | |
| 10 | $ 5.62 | |||
| 25 | $ 5.36 | |||
| 50 | $ 5.12 | |||
| 100 | $ 4.87 | |||
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
