8-bit microcontroller featuring an 8051 CPU core and a maximum clock frequency of 16MHz. This CMOS device operates within a commercial temperature range of 0°C to 70°C and is housed in a 44-terminal PQFP package. It offers 32 I/O lines, an 8-bit external data bus, a 16-bit address bus, 512 bytes of RAM, and 8000 words of OTPROM. The supply voltage range is 4V to 6V, with a nominal 5V, and a maximum supply current of 38mA.
Frequency16
Quick Jump:
Technical Specifications
Intel S87C51RA-1 technical specifications.
General
| Max Operating Temperature | 70 |
| Number of Terminals | 44 |
| Min Operating Temperature | 0 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G44 |
| Width | 10 |
| Length | 10 |
| Pin Count | 44 |
| Temperature Grade | COMMERCIAL |
| Supply Current-Max | 38 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4 |
| Supply Voltage-Max | 6 |
| Clock Frequency-Max | 16 |
| 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 | 16 |
| ROM Programmability | OTPROM |
| ROM (words) | 8000 |
| RAM (bytes) | 512 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Intel S87C51RA-1 Datasheet
Download the complete datasheet for Intel S87C51RA-1 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.