 | | | |
| PartNumber | N87C251SA16 | N87C251SB16 | N87C251SQ16 |
| Description | Microcontroller, 8-Bit, OTPROM, 80251 CPU, 16MHz, CMOS, PQCC44 | ||
| Manufacturer | Intel | INTEL | Intel |
| Product Category | Embedded - Microcontrollers | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Series | 87C | - | 87C |
| Packaging | Tube | - | Tube |
| Package Case | 44-LCC (J-Lead) | - | 44-LCC (J-Lead) |
| Operating Temperature | 0°C ~ 70°C (TA) | - | 0°C ~ 70°C (TA) |
| Supplier Device Package | 44-PLCC | - | 44-PLCC |
| Number of I O | 32 | - | 32 |
| Speed | 16MHz | - | 16MHz |
| EEPROM Size | - | - | - |
| Core Processor | MCS 251 | - | MCS 251 |
| RAM Size | 1K x 8 | - | 512 x 8 |
| Program Memory Type | OTP | - | OTP |
| Peripherals | PWM, WDT | - | PWM, WDT |
| Connectivity | SIO | - | SIO |
| Voltage Supply Vcc Vdd | 4.5 V ~ 5.5 V | - | 4.5 V ~ 5.5 V |
| Core Size | 8-Bit | - | 8-Bit |
| Program Memory Size | 8KB (8K x 8) | - | 16KB (16K x 8) |
| Data Converters | - | - | - |
| Oscillator Type | External | - | External |