What is a cross-reference page for DSPIC33CK256MP505-E/M4?
This page groups mapped replacement options for DSPIC33CK256MP505-E/M4 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
DSPIC33CK256MP505-E/M4 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for DSPIC33CK256MP505-E/M4, then verify package, specifications, and application fit before approval.
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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 DSPIC33CK256MP505-E/M4 Microchip Technology |
|---|---|
| Part Number | DSPIC33CK256MP505-E/M4 |
| Manufacturer | Microchip Technology |
| Category | Integrated Circuits (ICs) |
| Subcategory | Embedded - Microcontrollers |
| Package | - |
| Series | Automotive, AEC-Q100, dsPIC™ 33CK |
| Key Attributes | - |
| Description | IC MCU 16BIT 256KB FLASH 48UQFN |
| Lifecycle | - |
| Stock | 69,276 |
| Available | 76,489 |
| Min Order | 1 |
| Datasheet | Request |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| HTSUS | 8542.31.0001 |
| JESD-30 Code | S-PQCC-N48 |
| Part Status | Active |
| REACH Status | REACH Unaffected |
| Packaging | Tube |
| Mounting Type | Surface Mount |
| Factory Lead Time | 7 Weeks |
| Categories | Integrated Circuits (ICs) |
| Technology | CMOS |
| Terminal Position | QUAD |
| Sub-Categories | Embedded - Microcontrollers |
| Operating Temperature | -40°C~125°C TA |
| ECCN | 3A991A2 |
| Manufacturer | Microchip Technology |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| Surface Mount | YES |
| On Chip Data RAM Width | 8 |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Width | 6mm |
| Reflow Temperature-Max (s) | NOT SPECIFIED |
| Supply Voltage | 3.3V |
| Number of I/O | 39 |
| Number of Terminations | 48 |
| On Chip Program ROM Width | 8 |
| Length | 6mm |
| Package / Case | 48-UFQFN Exposed Pad |
| Reach Compliance Code | compliant |
| Clock Frequency | 64MHz |
| Barrel Shifter | YES |
| Internal Bus Architecture | SINGLE |
| Series | Automotive, AEC-Q100, dsPIC™ 33CK |
| Manufacturer's Part No. | DSPIC33CK256MP505-E/M4 |
| Height Seated (Max) | 0.6mm |
| Supply Voltage-Max (Vsup) | 3.6V |
| Oscillator Type | Internal |
| Core Size | 16-Bit |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Core Processor | dsPIC |
| Peripherals | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT |
| Program Memory Size | 256KB 256K x 8 |
| RAM Size | 24K x 8 |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART |
| Format | FIXED POINT |
| Program Memory Type | FLASH |
| Integrated Cache | NO |
| Low Power Mode | YES |
| Supply Voltage-Min (Vsup) | 3V |
| Bit Size | 16 |
| Number of Timers | 1 |
| Voltage - Supply (Vcc/Vdd) | 3V~3.6V |
| Number of DMA Channels | 4 |
| Boundary Scan | YES |
| Number of External Interrupts | 4 |
| RAM (words) | 24576 |
| Speed | 100MHz |
| Data Converter | A/D 19x12b; D/A 3x12b |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing DSPIC33CK256MP505-E/M4 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for DSPIC33CK256MP505-E/M4?
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 DSPIC33CK256MP505-E/M4 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 DSPIC33CK256MP505-E/M4?
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 DSPIC33CK256MP505-E/M4 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 DSPIC33CK256MP505-E/M4 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
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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.