The PCF84C21AP is a 28-pin industrial microcontroller from NXP. It operates within a temperature range of -40°C to 85°C and is powered by a nominal 5V supply voltage. The device has a maximum supply current of 6mA and a clock frequency of up to 16MHz. It features 2048 words of MROM and 20 I/O lines. The microcontroller is packaged in a DIP-28 format.
NXP PCF84C21AP technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 28 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T28 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 6 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 2.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 16 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 20 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 16 |
| ROM Programmability | MROM |
| ROM (words) | 2048 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
No datasheet is available for this part.
