Microchip Technology · Microchip
AT89LP51RB2-20AAU
IC MCU 8BIT 24KB FLASH 44LQFP
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AT89LP51RB2-20AAU specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | Microchip Technology |
|---|---|
| Ordering code | AT89LP51RB2-20AAU |
| Family | Microchip |
| Package | 44-LQFP |
| Product Status | Active |
| DigiKey Programmable | Not Verified |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 40 |
| Program Memory Size | 24KB (24K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | Not provided in source |
| RAM Size | 1.375K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 5.5V |
| Data Converters | A/D 7x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 44-LQFP |
| Supplier Device Package | 44-LQFP (10x10) |
Documents and evidence
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