8-Bit Microcontroller featuring an 80251 CPU core operating at a maximum clock frequency of 12MHz. This CMOS device offers 16384 words of OTPROM and 1024 bytes of RAM, with 32 I/O lines and an 8-bit external data bus. It supports a 16-bit address bus and includes PWM channels. Packaged in a 44-terminal PQCC (S-PQCC-J44) with a commercial temperature grade (0°C to 70°C), it operates from a 4.5V to 5.5V supply voltage.
Frequency12
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Technical Specifications
Intel N87C251SB technical specifications.
General
| Max Operating Temperature | 70 |
| Number of Terminals | 44 |
| Min Operating Temperature | 0 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-J44 |
| Width | 16.5862 |
| Length | 16.5862 |
| Pin Count | 44 |
| Temperature Grade | COMMERCIAL |
| Supply Current-Max | 80 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 12 |
| 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 | 12 |
| ROM Programmability | OTPROM |
| ROM (words) | 16384 |
| RAM (bytes) | 1024 |
| PWM Channels | YES |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | No |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Intel N87C251SB Datasheet
Download the complete datasheet for Intel N87C251SB to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.