Industrial-grade 8-bit microcontroller featuring an 8051 CPU core and 24MHz clock speed. This FLASH memory microcontroller offers 32KB ROM and 512 bytes RAM, with 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus. Operates within an industrial temperature range of -40°C to 85°C, powered by a 4V to 5.5V supply. Packaged in a 44-terminal PQCC with a 16.5862mm square footprint.
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Technical Specifications
Atmel AT89C51RC-24JU technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 44 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-J44 |
| Width | 16.5862 |
| Length | 16.5862 |
| Pin Count | 44 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 25 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 24 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 32 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 24 |
| ROM Programmability | FLASH |
| ROM (words) | 32768 |
| RAM (bytes) | 512 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Eccn Code | 3A991.A.2 |
| Lead Free | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
Datasheet
Atmel AT89C51RC-24JU Datasheet
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