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See Product Specifications
| Part Number: | AT89C4051-12SI |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Embedded - Microcontrollers |
| Manufacturer: | Microchip Technology |
| Packaging: | Tube |
| Product Status: | Obsolete |
| Core Processor: | 8051 |
| Core Size: | 8-Bit |
| Speed: | 12MHz |
| Connectivity: | UART/USART |
| Peripherals: | Brown-out Detect/Reset, LED, POR |
| Number of I/O: | 15 |
| Program Memory Size: | 4KB (4K x 8) |
| Program Memory Type: | FLASH |
| EEPROM Size: | - |
| RAM Size: | 128 x 8 |
| Voltage - Supply (Vcc/Vdd): | 4V ~ 6V |
| Data Converters: | - |
| Oscillator Type: | Internal |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package: | 20-SOIC |
