AT89C51-33AI
IC MCU 8BIT 4KB FLASH 44TQFPManufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology's AT89C51-33AI is an 8-bit microcontroller based on the 80C51 core architecture. This device features 4KB of FLASH program memory and 128 bytes of RAM, operating at a maximum frequency of 33MHz. The AT89C51-33AI includes a UART/USART for serial communication and offers 32 programmable I/O pins. It is housed in a 44-TQFP (10x10) surface-mount package and operates within an industrial temperature range of -40°C to 85°C. This component is well-suited for applications in industrial automation, consumer electronics, and telecommunications. The device utilizes an internal oscillator and is supplied in a tray.
Additional Information
Series: 89CRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDownload Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 44-TQFP |
| Mounting Type | Surface Mount |
| Speed | 33MHz |
| Program Memory Size | 4KB (4K x 8) |
| RAM Size | 128 x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | 80C51 |
| Data Converters | - |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 6V |
| Connectivity | UART/USART |
| Peripherals | - |
| Supplier Device Package | 44-TQFP (10x10) |
| Number of I/O | 32 |
| Programmable | Not Verified |
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