PIC32MX170F256D-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip PIC32MX170F256D-I/PT is a 32-bit MIPS MCU with 256KB Flash, 64KB RAM, and 50 MHz max clock in TQFP-44 package. Integrates ADC and 3KB boot Flash. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC32MX170F256D-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.7600(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
- 32-bit MIPS core at up to 50 MHz with 3KB dedicated boot Flash for secure startup
- 256KB of program Flash and 64KB RAM enabling complex embedded applications
- TQFP-44 package with boundary scan support and integrated ADC for versatile mixed-signal designs
Applications
The PIC32MX170F256D-I/PT is designed for industrial automation, motor control, and portable consumer devices that demand 32-bit computing performance at moderate clock speeds. Its 256KB Flash capacity and 64KB RAM support real-time operating systems and complex communication stacks such as USB or CAN. The TQFP-44 package with boundary scan facilitates automated board testing in high-reliability production environments.
Specifications
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 7Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Additional Feature | THIS DEVICE FEATURES 3KBYTE OF BOOT FLASH MEMORY |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | PIC32 |
| Clock Frequency-Max | 50MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 5 |
| Number of I/O Lines | 35 |
| 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 Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 65536 |
| RAM (words) | 65536 |
| ROM (words) | 262144 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 37mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.3V |
| 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 |
| ## PIC32MX170F256D-I/PT Alternates Showing results | Image |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC32MX170F256D-I/PT:
suggested
suggested
suggested
suggested
32 Bit MCU, 256KB Flash, 16KB RAM, 40 MHz, 44 Pin, 3 Comp, CTMU, RTCC
RISC Microcontroller, 32-Bit, FLASH, PIC32 CPU, 40MHz, CMOS, PQFP44
Frequently Asked Questions
What are the core performance specifications of the PIC32MX170F256D-I/PT?
The PIC32MX170F256D-I/PT features a 32-bit MIPS processor core running at up to 50 MHz, paired with 256KB of Flash program memory and 64KB of RAM, delivering substantial computational power for embedded control and communication applications.
How does the 3KB boot Flash in PIC32MX170F256D-I/PT support secure firmware updates?
The dedicated 3KB boot Flash on the PIC32MX170F256D-I/PT provides a protected memory region for bootloader code, allowing field firmware updates over USB or UART without risking corruption of the main 256KB application Flash, which is critical for deployed industrial systems.
Which motor control or industrial automation designs can leverage PIC32MX170F256D-I/PT running at 50 MHz?
Applications such as stepper motor controllers, inverter drives, and industrial HMI panels benefit from the PIC32MX170F256D-I/PT because its 50 MHz clock and integrated ADC enable fast real-time control loops, while the 44-pin TQFP-44 package provides enough I/O for sensor inputs, PWM outputs, and communication interfaces.
When is PIC32MX170F256D-I/PT a practical alternative to larger 64-pin or 100-pin PIC32 devices?
When a design requires 32-bit processing at 50 MHz and can fit within 44 I/O pins, the PIC32MX170F256D-I/PT offers the same CPU core with 256KB Flash in a smaller TQFP-44 footprint, reducing board area and cost compared to 64-pin or 100-pin variants.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.1700 | $5.17 |
| 25+ | $4.7300 | $118.25 |
| 100+ | $4.2800 | $428.00 |
| 160+ | $4.1400 | $662.40 |
| 1000+ | $3.9500 | $3950.00 |
| 5000+ | $3.7600 | $18800.00 |
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