PIC24FJ128GA006T-I/PT - 16-Bit 16MHz 128KB Flash MCU | Microchip
MPN: PIC24FJ128GA006T-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.62 | $5.62 |
| 10 | $5.05 | $50.50 |
| 100 | $4.5 | $450.00 |
| 500 | $4.12 | $2,060.00 |
| 1,000 | $3.78 | $3,780.00 |
PIC24FJ128GA006T-I/PT Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), volatile memory (RAM), and a configurable peripheral set into one device. The PIC24F is Microchip's 16-bit MCU family, sitting architecturally between the 8-bit PIC18 and the 32-bit PIC32 product lines, and is commonly used when applications outgrow 8-bit resources but do not yet require 32-bit performance. The PIC24FJ128GA006T-I/PT is part of the PIC24FJ128GA006 general-purpose sub-family, optimized for low-power and mixed-signal embedded designs.
Key features of the PIC24FJ128GA006T-I/PT include 128 KB of self-programmable Flash (43K x 24 words), 8 KB of RAM, an integrated hardware multiplier, and peripherals such as multiple UART, SPI, and I2C modules, a Parallel Master Port (PMP), a 16-channel 10-bit ADC, and a Real-Time Clock/Calendar (RTCC). The on-chip 16 MIPS core and instruction cache improve effective throughput, while the nanoWatt power-down modes support battery-backed designs.
The device operates from 2.0 V to 3.6 V, supports an industrial -40C to +85C temperature range, and is offered in a 64-pin TQFP package. The "T" suffix in the part number denotes Tape and Reel packaging, and the "I" suffix indicates the industrial temperature grade, allowing the part to be deployed in harsh environments including industrial control, building automation, and automotive accessory modules.
Typical applications include human-machine interface (HMI) panels, industrial sensor hubs, motor control boards, USB/serial bridge devices, and portable data loggers. Designers value the PIC24F family for its deterministic interrupt latency, integrated ADC, and broad support from MPLAB X IDE and Microchip's software libraries.
When developing with this MCU, allocate sufficient decoupling capacitance near each VDD/VSS pair, follow the latest Microchip errata document (DS80233-family) for revision-specific anomalies, and verify the JTAG/PGMAT pin assignments against the actual board layout. Designers migrating from PIC18 should review the 16-bit instruction set reference, as the assembly model differs from the 8-bit parts.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes for the PIC24FJ128GA006T-I/PT not found in the standalone manufacturer datasheet, helping engineers select a compatible variant quickly.
Drop-in alternatives for PIC24FJ128GA006T-I/PT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC24FJ128GA006T-I/PT (same form factor and footprint) — differing in Package, Core Architecture, ADC, Timers, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24FJ128GA006-I/PT
✅ Drop-In✓ In Stock
$4.95 / Unit
View Datasheet →PIC24FJ64GA006-I/PT
✅ Drop-In✓ In Stock
$4.61 / Unit
View Datasheet →PIC24FJ96GA006-I/PT
✅ Drop-In✓ In Stock
$3.94 / Unit
View Datasheet →PIC24FJ128DA106-I/PT
✅ Drop-In✓ In Stock
$5.07 / Unit
View Datasheet →PIC24FJ128DA106T-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24FJ128GA006T-I/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC24F (16-bit) |
| CPU Speed (MIPS) | 16 MIPS at 16 MHz |
| Flash Program Memory | 128 KB (43K x 24 words) |
| RAM | 8 KB |
| Operating Voltage | 2.0 V to 3.6 V |
| Operating Temperature | -40C to +85C (Industrial) |
| Package | 64-pin TQFP (10x10 mm, 0.5 mm pitch) |
| Mounting Type | Surface Mount |
| ADC | 10-bit, multi-channel |
| Communication Interfaces | UART, SPI, I2C, PMP |
| RTCC | Yes (Real-Time Clock/Calendar) |
| Power-Saving Modes | nanoWatt power-down modes |
| MSL Level | 3 (per TQFP package) |
| RoHS Status | Compliant |
| Packaging Form | Tape and Reel (T suffix) |
| Temperature Grade | Industrial (-I suffix) |
PIC24FJ128GA006T-I/PT 64-pin tqfp (10x10 mm, 0.5 mm pitch) Pin Configuration Guide
Pin configuration for PIC24FJ128GA006T-I/PT (64-pin tqfp (10x10 mm, 0.5 mm pitch) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC24FJ128GA006T-I/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC24FJ128GA006T-I/PT is suitable for 6 applications: Industrial Sensor Hub, Human-Machine Interface (HMI) Panels, USB to Serial Bridge, Portable Data Logger, Consumer Appliance Controller, Building Automation Node.
Industrial Sensor Hub
The PIC24FJ128GA006T-I/PT fits industrial sensor hubs because its 16 MIPS PIC24F core, 128 KB Flash, and multi-channel 10-bit ADC handle multi-sensor polling loops within tight cycle budgets. With UART, SPI, and I2C peripherals on-chip, the MCU aggregates data from analog and digital sensors, performs local filtering, and forwards telemetry over RS-485 or CAN. Operating from 2.0-3.6 V and rated -40C to +85C, the part tolerates industrial cabinet temperature swings, while its 8 KB RAM buffers transient data bursts before transmission.
Recommended
Human-Machine Interface (HMI) Panels
The PIC24FJ128GA006T-I/PT supports HMI front panels where its 128 KB Flash stores font libraries, menu strings, and small graphics assets, while the 10-bit ADC scans up to 16 keypad or slider inputs. The integrated RTCC enables reliable time-stamped event logging, and the Parallel Master Port (PMP) drives character LCDs or external graphics controllers. Compared with smaller PIC24F parts, the 8 KB RAM prevents GUI flicker on rapid screen refresh, and the industrial -40C to +85C range covers factory-floor enclosures.
Recommended
USB to Serial Bridge
Although the PIC24FJ128GA006T-I/PT lacks native USB, its 16 MIPS performance and 128 KB Flash can host a software USB stack or bit-banged USB peripheral when paired with an external USB transceiver IC. The integrated UART, SPI, and I2C modules expose multiple serial bridges from a single MCU, ideal for legacy RS-232 equipment migration or field-service debug dongles. The 2.0-3.6 V supply simplifies co-design with low-power sensors, and the tape-and-reel T suffix supports high-volume OEM builds.
Recommended
Portable Data Logger
The PIC24FJ128GA006T-I/PT is ideal for portable data loggers because its nanoWatt power-down modes drop quiescent current below typical battery self-discharge, extending coin-cell life for remote sensor nodes. The 128 KB Flash stores weeks of logged samples, while 8 KB RAM buffers bursts before sleep cycles. RTCC provides wake-up timing, and the 10-bit ADC digitizes analog sensor outputs without an external ADC IC. Industrial temperature rating supports outdoor deployments in unconditioned enclosures.
Recommended
Consumer Appliance Controller
The PIC24FJ128GA006T-I/PT addresses consumer appliances where the 16 MIPS core handles button de-bouncing, relay/SSR driving, and user-display updates without needing an external DSP. Multiple UART and I2C ports enable Wi-Fi or BLE module interfaces for connected appliances, while the 64-pin TQFP gives ample GPIO to drive segmented LED or VFD displays. The industrial temperature grade covers laundry-room and kitchen-cabinet heat, and 128 KB Flash supports multi-language firmware variants in a single SKU.
Recommended
Building Automation Node
The PIC24FJ128GA006T-I/PT powers building automation nodes (lighting, HVAC dampers, occupancy sensors) where its 128 KB Flash hosts BACnet or Modbus stacks and its 16 MIPS core runs real-time control loops. The integrated RTCC schedules time-of-day events, while UART/SPI/I2C connect to transceiver ICs for RS-485 or wireless mesh modules. Operating from 2.0-3.6 V and rated for industrial -40C to +85C, the part handles unconditioned electrical closets and rooftop enclosures.
Recommended
Recommended Products Summary
Engineering reference data for PIC24FJ128GA006T-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24FJ128GA006-I/PT | PIC24FJ64GA006-I/PT | PIC24FJ96GA006-I/PT | PIC24FJ128DA106-I/PT | PIC24FJ128DA106T-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10 mm, 0.5 mm pitch) | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same |
| Flash Memory | 128 KB | 128 KB (same) | 64 KB (-50%) | 96 KB (-25%) | 128 KB (same) | 128 KB (same) |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| CPU Speed | 16 MIPS / 16 MHz | 16 MIPS | 16 MIPS | 16 MIPS | 16 MIPS | 16 MIPS |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Graphics Controller | No | No | No | No | Yes (integrated) | Yes (integrated) |
| Packaging Form | Tape and Reel | Tray | Tray | Tray | Tray | Tape and Reel |
| Automotive Grade (AEC-Q100) | Not qualified | Not qualified | Not qualified | Not qualified | Not qualified | Not qualified |
Key Differentiators
- Tape-and-Reel delivery for high-volume SMD assembly (vs PIC24FJ128GA006-I/PT)
- Larger Flash compared with lower-density family members (vs PIC24FJ64GA006-I/PT)
- No integrated graphics controller - frees pins for general I/O (vs PIC24FJ128DA106-I/PT)
Design Notes
Place a 100 nF ceramic decoupling capacitor within 5 mm of each VDD/VSS pin pair, plus a single bulk 10 uF tantalum or ceramic near the MCU supply pin. The PIC24FJ128GA006T-I/PT operates from 2.0 V to 3.6 V, and an upstream LDO such as MCP1700 (3.3V) provides stable rail during nanoWatt sleep mode transitions. Avoid sharing the MCU supply with high-current relay or LED drivers - route them through separate rails with their own decoupling.
Route the external 16 MHz crystal traces as short, symmetric differential pairs with the load capacitors (typically 15-33 pF per crystal datasheet) placed within 3 mm of the OSC1/OSC2 pins. Keep clock traces away from switching power and digital I/O lines. For TQFP-64 land pattern, use 0.25 mm trace width with 0.5 mm pitch and ensure the exposed thermal pad (if present on this package) is soldered to a continuous ground pour for thermal relief.
Always consult the latest Microchip PIC24FJ128GA006 silicon errata (DS80233) before locking the PCB layout - several ADC and PMP revisions have functional anomalies that require software workarounds. Do not assume the JTAG/PGM pins are dedicated; on some 64-pin TQFP variants they share functions with GPIO and must be reconfigured in firmware after programming. Finally, verify that the configuration bits (FOSC, FWDT, etc.) match the application, as incorrect config bits can lock out ICSP.
The PIC24FJ128GA006T-I/PT ADC achieves rated 10-bit performance only with a clean VDD and proper analog pin configuration. Use separate AVDD/AVSS pins where possible, decouple with 10 uF + 100 nF near the analog pins, and set the TRIS register to analog mode (default after POR) before ADC sampling. Add a 100 nF + 10 uF pair on the VCAP pin if present, since the internal regulator requires stable voltage for ADC accuracy.
Compliance Information
RoHS and REACH compliance per Microchip product page. AEC-Q100 qualification not available on standard PIC24FJ128GA006 family; for automotive applications migrate to an AEC-Q100 part number. Halogen-free status not explicitly stated in retrieved data - set to unknown.
