PIC16LF1937-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The Microchip PIC16LF1937-I/PT is an 8-bit PIC16 microcontroller featuring 8KB Flash memory, 512B RAM, an integrated LCD driver, and ADC in a 44-pin TQFP package. It operates at up to 32MHz and supports a minimum supply voltage of 1.8V at 16MHz. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC16LF1937-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated LCD segment driver enabling direct display control without external driver ICs
- 8KB Flash and 512B RAM providing ample code and data storage for embedded applications
- Ultra-low minimum supply voltage of 1.8V at 16MHz for battery-powered and energy-efficient designs
- Built-in ADC for direct analog sensor measurement within a single compact 44-pin TQFP device
- 32MHz maximum clock frequency in the PIC16 family for responsive embedded control tasks
Applications
The PIC16LF1937-I/PT is ideally suited for applications requiring direct LCD display interfacing combined with embedded control logic, such as utility meters, home appliance panels, and portable consumer instruments. Its low 1.8V minimum operating voltage and integrated ADC make it a strong candidate for battery-powered measurement devices, industrial sensors, and low-power human-machine interface designs.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 1.8V MINIMUM SUPPLY FOR 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 36 |
| On Chip Program ROM Width | 14 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.39SQ,31 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 512 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Speed | 32MHz |
| Supply Current-Max | 8mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What memory does the PIC16LF1937-I/PT include?
The PIC16LF1937-I/PT includes 8KB of Flash program memory and 512 bytes of RAM for data storage. This memory configuration supports a wide range of embedded firmware including control algorithms, lookup tables, and communication protocol stacks, making it a capable solution for mid-complexity microcontroller applications.
Does the PIC16LF1937-I/PT have an integrated LCD driver?
Yes, the PIC16LF1937-I/PT includes a built-in LCD segment driver, allowing it to directly interface with segment LCD displays without requiring an external LCD driver IC. This integration reduces BOM cost and PCB space, making it particularly well-suited for utility meters, appliance control panels, and portable instruments that use character or segment LCD displays.
What is the minimum supply voltage for the PIC16LF1937-I/PT?
The PIC16LF1937-I/PT operates at a minimum supply voltage of 1.8V when running at 16MHz, enabling use in single-cell lithium-ion or two-cell alkaline battery-powered applications. At higher supply voltages, the device can operate at up to 32MHz maximum clock frequency, providing a flexible trade-off between performance and power consumption.
What package does the PIC16LF1937-I/PT use, and is it RoHS compliant?
The PIC16LF1937-I/PT is available in a 44-pin TQFP (Thin Quad Flat Package) package, providing 44 I/O and power pins in a compact surface-mount footprint suitable for high-density PCBs. It is RoHS-compliant and Pb-free with a factory lead time of approximately 6 weeks, though distributor stock is often available for faster delivery.
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