8-bit PIC RISC microcontroller featuring 28KB Flash program memory and 1KB RAM. This surface-mount device operates at up to 32 MHz, offering 25 programmable I/Os and 5 timers. Connectivity includes I2C, SPI, and USART interfaces, alongside 11 ADC channels. Packaged in a 4x4mm UQFN EP with an exposed pad, it supports a voltage range of 1.8V to 3.6V and operates from -40°C to 85°C.
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Microchip PIC16LF1938-I/MV technical specifications.
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | UQFN EP |
| Package Description | Ultra Thin Quad Flat No Lead Package, Exposed Pad |
| Lead Shape | No Lead |
| Pin Count | 28 |
| PCB | 28 |
| Package Length (mm) | 4 |
| Package Width (mm) | 4 |
| Package Height (mm) | 0.48 |
| Mounting | Surface Mount |
| Family Name | PIC16 |
| Data Bus Width | 8bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 32MHz |
| Maximum CPU Frequency | 32MHz |
| Device Core | PIC |
| Program Memory Type | Flash |
| Program Memory Size | 28KB |
| RAM Size | 1KB |
| Number of Programmable I/Os | 25 |
| Core Architecture | PIC |
| Programmability | Yes |
| Number of Timers | 5 |
| Interface Type | I2C/SPI/USART |
| CAN | 0 |
| I2C | 1 |
| SPI | 1 |
| Ethernet | 0 |
| UART | 0 |
| USART | 1 |
| USB | 0 |
| I2S | 0 |
| Max Operating Supply Voltage | 3.6V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| ADC Channels | 11 |
| Number of ADCs | Single |
| Cage Code | 60991 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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