PIC32MX270F256D-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The PIC32MX270F256D-I/PT is a 32-bit PIC32 microcontroller from Microchip running at up to 50 MHz with 256 KB Flash, 3 KB boot Flash, integrated ADC, and boundary scan in a TQFP-44 package. It provides rich peripheral integration for embedded control and connectivity applications. Available with 7-week factory lead time and a 13-year YTEOL longevity rating from global distributors.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC32MX270F256D-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.0300(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-based PIC32 core at 50 MHz with 256 KB Flash and 3 KB dedicated boot Flash enables secure bootloader storage separate from application code for robust OTA firmware update workflows
- Integrated ADC and boundary scan (JTAG) in a 44-pin TQFP package delivers analog signal acquisition and board-level testability in a single mid-range microcontroller
- 13-year YTEOL longevity guarantee from Microchip assures long-term supply availability for industrial and medical designs with decade-long production lifetimes
Applications
The PIC32MX270F256D-I/PT targets embedded control applications in industrial automation, building management systems, and smart home controllers that require a 32-bit MIPS processor with integrated ADC and 256 KB Flash for moderate firmware complexity at a cost-effective price point. Its dedicated 3 KB boot Flash supports a secure secondary bootloader for field firmware updates without risking application code corruption. The TQFP-44 package and boundary scan capability also suit motor control drives, HVAC actuators, and industrial sensor interfaces where PCB testability and solderability with standard wave or reflow processes are important.
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 | 6 |
| Number of External Interrupts | 5 |
| Number of I/O Lines | 33 |
| 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 |
| 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 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## PIC32MX270F256D-I/PT Alternates Showing results | Image |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC32MX270F256D-I/PT:
suggested
suggested
RISC Microcontroller, 32-Bit, FLASH, PIC32 CPU, 40MHz, CMOS, PQFP44
Frequently Asked Questions
What clock speed and Flash memory does PIC32MX270F256D-I/PT provide for embedded firmware development?
The PIC32MX270F256D-I/PT runs its 32-bit MIPS core at up to 50 MHz and provides 256 KB of program Flash plus a separate 3 KB boot Flash. The 50 MHz clock supports control loop update rates exceeding 10 kHz for motor drives or PID regulators, while the 256 KB Flash accommodates moderately complex RTOS-based firmware including a TCP/IP stack, file system, and application logic without requiring external program memory.
How does the 3 KB dedicated boot Flash on PIC32MX270F256D-I/PT improve firmware update reliability in field-deployed industrial equipment?
The 3 KB boot Flash is physically separate from the 256 KB application Flash and holds an immutable secondary bootloader that remains intact even if a firmware update is interrupted by power loss or communication failure. This separation ensures the device can always restart into a known bootloader state and re-attempt a failed update over UART, USB, or CAN without requiring physical programmer access, reducing costly field service visits for industrial PLCs, remote RTUs, and smart meters.
For a multi-board industrial system, how does boundary scan in the PIC32MX270F256D-I/PT simplify manufacturing test?
Boundary scan (JTAG IEEE 1149.1) allows automated test equipment to drive and read all 44 TQFP pins through a 4-wire serial chain without bed-of-nails probing. For assembled boards with 50+ components, a boundary scan test can verify solder joint integrity, interconnect continuity, and stuck-at faults across the entire board within seconds. This eliminates the need for a custom ICT fixture for low-to-medium production volumes, reducing test fixture NRE cost by thousands of dollars.
What lead time and longevity commitment should procurement teams factor in for PIC32MX270F256D-I/PT in a 10-year production program?
Microchip assigns the PIC32MX270F256D-I/PT a 13-year YTEOL (Years To End Of Life) rating, ensuring production availability for designs launched today through at least 2037. Factory lead time is approximately 7 weeks from standard distributor orders. For high-volume programs, placing blanket purchase orders or scheduling buffer stock of 6 to 12 months of consumption is advisable to bridge any allocation periods, particularly given semiconductor supply chain variability for 32-bit microcontrollers in the TQFP-44 package.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.5400 | $5.54 |
| 5+ | $4.2300 | $21.15 |
| 5000+ | $4.0300 | $20150.00 |
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