PIC24FJ128GA202-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC24FJ128GA202-I/SO is a 16-bit PIC24F microcontroller with 128 kB Flash, up to 48 MHz operation, and an integrated USB 2.0 full-speed peripheral. It features DMA channels, 12-bit ADC, and JTAG boundary scan, housed in a 28-pin SOIC package. Well suited for USB HID, CDC, and embedded control applications requiring rich on-chip peripherals in a compact footprint.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC24FJ128GA202-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2100(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
- 16-bit PIC24F core up to 48 MHz (24 MIPS throughput)
- 128 kB Flash program memory with DMA channels for peripheral offload
- Integrated USB 2.0 full-speed device controller
- 12-bit ADC for precision analog signal acquisition
- JTAG boundary scan for board-level testing and in-circuit debug
- 28-pin SOIC package suitable for standard SMT assembly
- Low-power nanoWatt technology with multiple sleep and idle modes
Applications
The PIC24FJ128GA202-I/SO is a strong fit for USB-connected embedded peripherals such as HID data loggers, CDC virtual COM ports, and custom USB devices requiring firmware flexibility without an external USB controller. It also serves in general-purpose 16-bit control and sensing applications, including industrial panel interfaces, handheld instruments, and medical device ancillaries where 128 kB of Flash provides enough headroom for communication stacks and application logic.
Specifications
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 5Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | PIC24 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 6 |
| Number of External Interrupts | 5 |
| Number of I/O Lines | 25 |
| Number of Serial I/Os | 1 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| RAM (bytes) | 8192 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 8MHz |
| Supply Current-Max | 7.6mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 5A992.C |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Does the PIC24FJ128GA202-I/SO include a hardware USB controller, and what USB classes does it support in firmware?
Yes. The PIC24FJ128GA202-I/SO integrates a USB 2.0 full-speed device controller supporting a 12 Mbps data rate. Using Microchip's USB library, it can implement HID, CDC (virtual COM), MSD (mass storage), and custom vendor classes. The hardware USB engine handles low-level protocol tasks, allowing the 48 MHz CPU to focus on application processing.
How does the DMA architecture on PIC24FJ128GA202-I/SO help with ADC data acquisition at high sample rates?
The DMA channels allow the 12-bit ADC to transfer sampled values directly to RAM without CPU intervention, enabling continuous background acquisition at the ADC's maximum throughput. This is particularly useful in data-logger designs where multiple channels are sampled at hundreds of kilosamples per second while the CPU manages USB or UART communication concurrently without data loss.
What temperature and voltage ranges does the PIC24FJ128GA202-I/SO support in industrial sensor applications?
The -I suffix indicates the industrial temperature grade, rated from -40°C to +85°C. The device operates from a 2.0 V to 3.6 V supply, compatible with 3.3 V systems. Its 12-bit ADC and DMA channels, combined with the 48 MHz core, make it suitable for multi-channel industrial sensor acquisition, data logging, and SCADA interface boards operating in extended temperature environments.
For a compact SMT design, how does the 28-pin SOIC package of PIC24FJ128GA202-I/SO compare to alternatives in the same family?
The 28-pin SOIC package has a 7.5 mm body width and 1.27 mm pitch, which is larger than the equivalent SSOP-28 footprint but easier to hand-solder and inspect during prototyping. For tighter layouts, Microchip offers the same PIC24FJ128GA202 die in a 28-pin SSOP (0.65 mm pitch). Factory lead time for the SOIC variant is 5 weeks; YTEOL is 8 years.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.2100 | $1.21 |
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