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
What are the key features of PIC32MX270F256D-I/PT?
- 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
What is PIC32MX270F256D-I/PT used for?
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.
What are the specifications of PIC32MX270F256D-I/PT?
| 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 |
Where can I find the PIC32MX270F256D-I/PT datasheet?
PIC32MX270F256D-I/PT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC32MX270F256D-I/PT?
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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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.5400 | $5.54 |
| 5+ | $4.2300 | $21.15 |
| 5000+ | $4.0300 | $20150.00 |
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