What is a cross-reference page for DSPIC33FJ128MC204-I/PT?
This page groups mapped replacement options for DSPIC33FJ128MC204-I/PT so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
DSPIC33FJ128MC204-I/PT replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for DSPIC33FJ128MC204-I/PT, then verify package, specifications, and application fit before approval.
Compare DSPIC33FJ128MC204-I/PT against mapped replacement options
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Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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| Parameter Comparison Chart | Current part DSPIC33FJ128MC204-I/PT Microchip Technology |
|---|---|
| Part Number | DSPIC33FJ128MC204-I/PT |
| Manufacturer | Microchip Technology |
| Category | Integrated Circuits (ICs) |
| Subcategory | Embedded - Microcontrollers |
| Package | TQFP |
| Series | dsPIC™ 33F |
| Key Attributes | - |
| Description | IC MCU 16BIT 128KB FLASH 44TQFP |
| Lifecycle | - |
| Stock | 161,361 |
| Available | 94,634 |
| Min Order | 1 |
| Datasheet | Available |
| Part Status | Active |
| Packaging | Tray |
| REACH Status | REACH Unaffected |
| Lead Free | Lead Free |
| Factory Lead Time | 9 Weeks |
| Mounting Type | Surface Mount |
| Min Operating Temperature | -40°C |
| Published | 2009 |
| Length | 10mm |
| Termination | SMD/SMT |
| Max Operating Temperature | 85°C |
| Categories | Integrated Circuits (ICs) |
| Operating Temperature | -40°C~85°C TA |
| Sub-Categories | Embedded - Microcontrollers |
| ECCN | 3A991A2 |
| Manufacturer | Microchip Technology |
| Series | dsPIC™ 33F |
| Interface | I2C, IrDA, LIN, SPI, UART, USART |
| Package / Case | 44-TQFP |
| Base Part Number | DSPIC33FJ128MC204 |
| Radiation Hardening | No |
| Number of Pins | 44 |
| Width | 10mm |
| Number of I/O | 35 |
| Mount | Surface Mount |
| Operating Supply Voltage | 3.3V |
| Height | 1mm |
| Frequency | 40MHz |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 3V |
| Memory Type | FLASH |
| Supplier Device Package | 44-TQFP (10x10) |
| Manufacturer's Part No. | DSPIC33FJ128MC204-I/PT |
| Data Bus Width | 16b |
| Oscillator Type | Internal |
| Core Size | 16-Bit |
| RAM Size | 8K x 8 |
| Program Memory Size | 128KB 128K x 8 |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Density | 1 Mb |
| Memory Size | 128kB |
| Core Processor | dsPIC |
| Peripherals | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT |
| Data Converter | A/D 9x10b/12b |
| Program Memory Type | FLASH |
| Watchdog Timer | Yes |
| Number of I2C Channels | 1 |
| Number of Timers/Counters | 5 |
| Number of SPI Channels | 2 |
| Voltage - Supply (Vcc/Vdd) | 3V~3.6V |
| Number of UART Channels | 2 |
| Number of Programmable I/O | 35 |
| Max Frequency | 40MHz |
| Speed | 40 MIPs |
| Core Architecture | dsPIC |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| HTSUS | 8542.31.0001 |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing DSPIC33FJ128MC204-I/PT replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for DSPIC33FJ128MC204-I/PT?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for DSPIC33FJ128MC204-I/PT alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to DSPIC33FJ128MC204-I/PT?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is DSPIC33FJ128MC204-I/PT obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to DSPIC33FJ128MC204-I/PT from Microchip Technology is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.