PIC16F74-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The PIC16F74-I/PT is an 8-bit PIC microcontroller running at up to 20 MHz with 4K x 14 words of Flash program memory and 192 bytes of RAM. It integrates I2C communication and analog-to-digital conversion in a 44-pin TQFP package. Available from stock worldwide with RoHS-compliant Pb-free construction.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F74-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.4258(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC CPU core with up to 20 MHz clock frequency and 4K x 14 words of Flash program memory
- 192 bytes of on-chip SRAM data memory plus integrated I2C serial communication interface
- 44-pin TQFP (TQFP-44) package with Pb-free / RoHS-compliant construction, 6-week factory lead time
Applications
The PIC16F74-I/PT is well suited for embedded control applications such as home appliance controllers, industrial sensor interfaces, and small motor-drive boards that require analog signal acquisition through its built-in ADC alongside serial I2C communication. Its compact 44-pin TQFP footprint makes it a practical choice for space-constrained PCB designs in consumer electronics and IoT edge nodes. Running from a standard 20 MHz clock, it delivers adequate processing throughput for real-time data logging and simple protocol bridging tasks.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 33 |
| Number of Serial I/Os | 1 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| 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) | 192 |
| ROM (words) | 7168 |
| ROM Programmability | FLASH |
| Speed | 20MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| 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 3 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F74-I/PT:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PQFP44
Frequently Asked Questions
What is the maximum clock frequency and program memory size of the PIC16F74-I/PT?
The PIC16F74-I/PT operates at a maximum clock frequency of 20 MHz and provides 4K x 14 words of Flash program memory together with 192 bytes of SRAM, giving designers sufficient code space and execution speed for most 8-bit embedded control tasks.
Which serial communication interfaces does the PIC16F74-I/PT support, and how does that affect sensor integration?
The PIC16F74-I/PT integrates an I2C interface, allowing it to communicate directly with a wide range of sensors, EEPROMs, and peripheral ICs without external level shifters. Its 8-bit PIC16 CPU core running at up to 20 MHz handles I2C transactions efficiently alongside ADC sampling.
How much board space does the 44-pin TQFP package of the PIC16F74-I/PT require compared with DIP alternatives?
The TQFP-44 package used by the PIC16F74-I/PT has a body size of approximately 10 mm x 10 mm with 0.8 mm pin pitch, occupying far less PCB area than a 40-pin DIP package, making it ideal for compact, high-density designs in industrial and consumer electronics.
When would PIC16F74-I/PT be a suitable lower-cost alternative to a 32-bit microcontroller in a sensor-reading application?
For applications requiring ADC-based sensor reading, simple I2C communication, and deterministic 8-bit control logic at low power, the PIC16F74-I/PT provides all necessary features at a lower cost and smaller footprint than most 32-bit devices; its 20 MHz clock and 4K x 14 Flash are sufficient for such tasks.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $6.6000 | $6.60 |
| 100+ | $6.1800 | $618.00 |
| 304+ | $6.0000 | $1824.00 |
| 396+ | $4.6365 | $1836.05 |
| 648+ | $4.4258 | $2867.92 |
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