Industrial-grade 8-bit microcontroller featuring an 8051 CPU core and 12MHz clock speed. This FLASH-programmable device offers 2KB ROM and 128 bytes RAM, with 15 I/O lines. Encased in a 20-terminal SOIC-20 (PDSO-20) package, it operates across an industrial temperature range of -40°C to 85°C with a supply voltage from 2.7V to 6V.
Frequency12
Quick Jump:
Technical Specifications
Atmel AT89C2051-12SU technical specifications.
General
| 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 |
| Pin Count | 20 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 15 |
| Supply Voltage-Nom | 3 |
| Supply Voltage-Min | 2.7 |
| Supply Voltage-Max | 6 |
| Clock Frequency-Max | 12 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 15 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 12 |
| ROM Programmability | FLASH |
| ROM (words) | 2048 |
| RAM (bytes) | 128 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Eccn Code | EAR99 |
| Lead Free | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Atmel AT89C2051-12SU Datasheet
Download the complete datasheet for Atmel AT89C2051-12SU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.