PIC24FJ128GA110T-I/PF Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip PIC24FJ128GA110T-I/PF is a 16-bit microcontroller with 128 KB Flash and a 32 MHz clock in a 100-pin TQFP package. It integrates an ADC, boundary scan, and extensive peripheral set for complex embedded applications. Available from stock worldwide with competitive pricing and fast shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- PIC24FJ128GA110T-I/PF 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
- 16-bit PIC24 core at up to 32 MHz with 128 KB Flash and 16 KB RAM for data-intensive embedded applications
- Integrated ADC and boundary-scan JTAG support enabling in-system testing and streamlined production programming
- 100-pin TQFP package with rich I/O connectivity supporting multiple communication peripherals for industrial and consumer designs
Applications
The PIC24FJ128GA110T-I/PF targets feature-rich embedded control applications such as industrial HMI panels, motor control systems, and smart energy meters that require 16-bit processing at 32 MHz with extensive connectivity. Its large 128 KB Flash supports complex firmware with USB, UART, SPI, and I2C stacks running simultaneously. The 100-pin TQFP package provides ample I/O lines for multi-function designs where peripheral count is a key constraint.
Specifications
| Pbfree Code | Yes |
| YTEOL | 7.15 |
| Has ADC | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | PIC24 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | S-PQFP-G100 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 85 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP100,.63SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 16384 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 32MHz |
| Supply Current-Max | 24mA |
| 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 | 0.5mm |
| 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 | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC24FJ128GA110T-I/PF:
Microchip Technology Inc 100 PIN, 128KB FLASH, 16KB RAM, 16-BIT CORE, GENERAL PURPOSE DEVICE
RISC Microcontroller, 16-Bit, FLASH, PIC24 CPU, 32MHz, CMOS, PQFP100
Frequently Asked Questions
How does the PIC24FJ128GA110T-I/PF's 16-bit architecture compare to 8-bit PIC devices for control loops?
The PIC24FJ128GA110T-I/PF executes 16-bit operations natively at up to 32 MHz, delivering roughly 16 MIPS of throughput compared to 4-8 MIPS typical of 8-bit PIC16 devices. This additional headroom allows floating-point emulation, PID control loops, and RTOS scheduling to fit within a single chip without performance bottlenecks, reducing the need for a companion DSP in motion control and power conversion designs.
Which communication protocols does the PIC24FJ128GA110T-I/PF support, and how does the 100-pin package enable multi-interface designs?
The 100-pin TQFP package exposes multiple UART, SPI, and I2C peripherals simultaneously, allowing the MCU to serve as a central communication hub in gateway products. Designers can connect an Ethernet PHY via SPI, a local sensor network via I2C, and a host PC via UART concurrently, all within the 32 MHz clock budget and 128 KB Flash constraint of a single part number.
What ADC capability does the PIC24FJ128GA110T-I/PF provide for analog sensor acquisition?
The integrated ADC supports multiple input channels accessible through the 100-pin TQFP pinout, enabling simultaneous sampling of temperature, pressure, and current sensors in industrial control applications. The 16-bit CPU can post-process the ADC results with arithmetic shifts and multiply-accumulate operations natively, reducing latency between sample acquisition and control output compared to 8-bit architectures that require multi-byte software routines.
When should engineers choose PIC24FJ128GA110T-I/PF over PIC32 devices for a new design?
PIC24FJ128GA110T-I/PF is preferable when a 32 MHz 16-bit processor with 128 KB Flash satisfies the performance budget and lower active power consumption is a priority over raw MHz, since PIC24F typically draws less current per MHz than PIC32 at equivalent frequencies. It is also a cost-effective choice in high-volume industrial meters and appliance controllers where the 32 MHz clock ceiling is not a limiting factor.
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