AT89LP51RB2-20AAU.pdf
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| Part Number | AT89LP51RB2-20AU | AT89LP51RB2-20AAU | AT89LP51RB2-20MU |
| Manufacturer | Atmel | Atmel | Atmel |
| Package/Case | 44-TQFP | 44-LQFP | 44-VFQFN Exposed Pad |
| Series | 89LP | 89LP | 89LP |
| Packaging | Bulk | Bulk | Bulk |
| Product Status | Active | Active | Active |
| Programmable | Not Verified | Not Verified | Not Verified |
| Core Processor | 8051 | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit |
| Speed | 20MHz | 20MHz | 20MHz |
| Connectivity | EBI/EMI, I2C, SPI, UART/USART | EBI/EMI, I2C, SPI, UART/USART | EBI/EMI, I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 40 | 40 | 40 |
| Program Memory Size | 24KB (24K x 8) | 24KB (24K x 8) | 24KB (24K x 8) |
| Program Memory Type | FLASH | FLASH | FLASH |
| EEPROM Size | - | - | - |
| RAM Size | 1.375K x 8 | 1.375K x 8 | 1.375K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 5.5V | 2.4V ~ 5.5V | 2.4V ~ 5.5V |
| Data Converters | A/D 7x10b | A/D 7x10b | A/D 7x10b |
| Oscillator Type | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Grade | - | - | - |
| Qualification | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package |
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