The AT89C2051-24SUR is an 8-bit microcontroller with a maximum operating temperature of 85 degrees Celsius and a minimum operating temperature of -40 degrees Celsius. It features a 24 MHz clock frequency and 15 I/O lines. The device is packaged in a SOIC-20 package and has a supply voltage range of 4 to 6 volts. It is a RISC-based microcontroller with FLASH programmability and is suitable for industrial applications.
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| Max Operating Temperature | 85 |
| Number of Terminals | 20 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G20 |
| Width | 7.5 |
| Length | 12.8 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4 |
| Supply Voltage-Max | 6 |
| Clock Frequency-Max | 24 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 15 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 24 |
| ROM Programmability | FLASH |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
| REACH | Compliant |
| Military Spec | False |
