8-bit CISC microcontroller featuring an 80C51 core, operating at up to 16 MHz. This surface-mount device offers 4KB of EPROM program memory and 128 bytes of RAM. It includes 32 programmable I/Os, three timers, and a UART interface. Packaged in a 44-pin PLCC (Plastic Leaded Chip Carrier) with a J-lead configuration, it supports 3.3V and 5V operation and operates within a temperature range of -40°C to 85°C.
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NXP P80C31SFAA/G technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | LCC |
| Package/Case | PLCC |
| Package Description | Plastic Leaded Chip Carrier |
| Lead Shape | J-Lead |
| Pin Count | 44 |
| PCB | 44 |
| Package Length (mm) | 16.66(Max) |
| Package Width (mm) | 16.66(Max) |
| Package Height (mm) | 3.68(Min) |
| Seated Plane Height (mm) | 4.57(Max) |
| Pin Pitch (mm) | 1.27 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MS-018AC |
| Family Name | P80 |
| Data Bus Width | 8bit |
| Instruction Set Architecture | CISC |
| Maximum Clock Rate | 16MHz |
| Maximum CPU Frequency | 16MHz |
| Device Core | 80C51 |
| Program Memory Type | EPROM |
| Program Memory Size | 4KB |
| RAM Size | 128B |
| Number of Programmable I/Os | 32 |
| Core Architecture | 8051 |
| Programmability | Yes |
| Number of Timers | 3 |
| Interface Type | UART |
| CAN | 0 |
| I2C | 0 |
| SPI | 0 |
| Ethernet | 0 |
| UART | 1 |
| USART | 0 |
| USB | 0 |
| I2S | 0 |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | H1R01 |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
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