8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 40MHz. This CMOS integrated circuit offers 1280 bytes of RAM and 32 I/O lines, with an 8-bit external data bus and a 16-bit address bus. Packaged in a 44-terminal, QUAD-positioned PQFP (JEDEC S-PQFP-G44) with dimensions of 10x10mm, it supports a nominal supply voltage of 5V (4.5V to 5.5V) and has a maximum supply current of 15.6mA. Designed for industrial temperature ranges from -40°C to 85°C, this microcontroller includes PWM channels.
Frequency40
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Technical Specifications
Atmel AT80C51RD2-RLRUM technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 44 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G44 |
| Width | 10 |
| Length | 10 |
| Pin Count | 44 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 15.6 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 40 |
| 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 | 40 |
| ROM (words) | 0 |
| RAM (bytes) | 1280 |
| PWM Channels | YES |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Atmel AT80C51RD2-RLRUM Datasheet
Download the complete datasheet for Atmel AT80C51RD2-RLRUM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.