DSPIC33FJ16GS402-I/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
DSPIC33FJ16GS402-I/SP is a 16-bit dsPIC33F digital signal controller from Microchip running at up to 50 MHz, integrating 16 KB flash, a barrel shifter, boundary scan, and a multiple internal bus architecture. Housed in a 28-pin SPDIP package, it serves power conversion and embedded control applications.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33FJ16GS402-I/SP 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 dsPIC33F core at up to 50 MHz (40 MIPS)
- 16 KB on-chip flash program memory
- Hardware barrel shifter for fast bit manipulation
- Boundary scan (JTAG) for in-circuit test
- Multiple internal bus architecture for parallel data access
- 28-pin SPDIP package for through-hole prototyping
- RoHS-compliant, Pb-free with 6-week factory lead time
Applications
The DSPIC33FJ16GS402-I/SP is optimized for switched-mode power supply control, digital power factor correction, and motor drive applications requiring a compact 16-bit fixed-point controller with hardware DSP acceleration at 50 MHz. Its hardware barrel shifter and multiple bus architecture shorten loop execution time in PID and space-vector modulation algorithms. The 28-pin DIP form factor also makes it accessible for rapid prototyping and small-batch industrial controller designs.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SPDIP-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 50MHz |
| Format | FIXED POINT |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | R-PDIP-T28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Supply Current-Max | 160mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Dual-In-Line 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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the barrel shifter in the DSPIC33FJ16GS402-I/SP improve control loop performance?
The on-chip hardware barrel shifter performs multi-bit shifts in a single cycle at 50 MHz, accelerating fixed-point scaling and PID coefficient adjustments in power supply control loops without consuming additional instruction cycles that would increase latency.
How much flash memory does the DSPIC33FJ16GS402-I/SP include, and is boundary scan supported?
This controller integrates 16 KB of on-chip flash program memory and supports boundary scan (JTAG), enabling automated board-level interconnect testing after assembly and simplifying fault isolation on production PCBs.
Which power-electronics applications benefit most from the DSPIC33FJ16GS402-I/SP?
Switched-mode power supplies, digital power factor correction stages, and DC-DC converters benefit from the 16-bit fixed-point DSC core running at 50 MHz, which delivers 40 MIPS of throughput with hardware multiply-accumulate for fast duty-cycle and current-control updates.
What package does the DSPIC33FJ16GS402-I/SP use and what lead time should buyers expect?
The device is available in a 28-pin SPDIP through-hole package, with a typical factory lead time of 6 weeks; engineers prototyping digital power supplies should account for this lead time when planning early hardware bring-up.
Related Guides
LM2904BQDGKRQ1 Selection Guide: Automotive Dual Op-Amp Variants, Packages, and Alternatives
How to choose the right LM2904BQ automotive dual op-amp variant: AEC-Q100 grade, offset voltage, package, and non-automotive alternatives explained.
May 27, 2026
ST3232CDR vs ST3232 Variants: RS-232 Transceiver Selection Guide
How to choose the right ST3232 RS-232 transceiver variant: compare ST3232CDR, ST3232BDR, ST3232BTR, ST3232CTR, and ST3232EBDR by supply voltage, package, temperature, and ESD rating.
May 27, 2026
ST3232CDR RS-232 Transceiver: Application Note & Design Guide
Complete design guide for the ST3232CDR RS-232 transceiver: charge-pump capacitor selection, PCB layout, ESD protection, and circuit examples for 3.3 V systems.
May 26, 2026
TPS613222ADBVR Selection Guide: How to Choose the Right Low-Power Boost Converter
How to choose between TPS613221ADBVR, TPS613222ADBVR, and TPS613223ADBVR: key parameters include quiescent current, output voltage, and switch current rating.
May 26, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
MIC5319-1.8YD5-TR
SOT23 (5-Pin)
Integrated Circuit
PIC16F628-04/SS
Small Outline Packages
Integrated Circuit
ATSAMD21E15B-AF
Quad Flat Packages
Integrated Circuit
ATSAMD51J20A-MU
Quad Flat No-Lead
Integrated Circuit
ATSAMD51N20A-AU
Quad Flat Packages
Integrated Circuit
AT28HC256-12TU
Small Outline Packages
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”