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Alternative part analysis

C8051F527-IM replacements, alternatives, and cross reference

Compare mapped replacement and alternative options for C8051F527-IM, then verify package, specifications, and application fit before approval.

Compare C8051F527-IM against mapped replacement options
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This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.

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
C8051F527-IM

Silicon Labs

Part NumberC8051F527-IM
ManufacturerSilicon Labs
CategoryIntegrated Circuits (ICs)
SubcategoryEmbedded - Microcontrollers
Package-
SeriesC8051F52x
Key Attributes-
DescriptionIC MCU 8BIT 2KB FLASH 10DFN
Lifecycle-
Stock62,624
Available25,958
Min Order1
DatasheetAvailable
JESD-609 Codee3
Moisture Sensitivity Level (MSL)1 (Unlimited)
RoHS StatusRoHS Compliant
HTSUS8542.31.0001
Oscillator TypeInternal
ConnectivitySPI, UART/USART
RAM Size256 x 8
Terminal FinishMatte Tin (Sn)
Core Size8-Bit
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER
Memory Size2kB
Program Memory Size2KB 2K x 8
Number of Timers/Counters3
Bit Size8
Program Memory TypeFLASH
DMA ChannelsNO
Data Bus Width8b
Has ADCYES
PWM ChannelsYES
DAC ChannelsNO
Supply Voltage-Min (Vsup)2V
Data ConverterA/D 6x12b
Core Processor8051
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Access Time25 μs
Supply Voltage-Max (Vsup)2.7V
Voltage - Supply (Vcc/Vdd)2V~5.25V
Height Seated (Max)1mm
ECCNEAR99
Lead FreeLead Free
PackagingTube
Mounting TypeSurface Mount
Part StatusObsolete
Published2000
CategoriesIntegrated Circuits (ICs)
Terminal PositionDUAL
Peak Reflow Temperature (Cel)260
TechnologyCMOS
Qualification StatusNot Qualified
Terminal Pitch0.5mm
InterfaceSPI, UART, USART
Sub-CategoriesEmbedded - Microcontrollers
Operating Temperature-40°C~125°C TA
Terminal FormNO LEAD
Package / Case10-VFDFN Exposed Pad
Surface MountYES
Reflow Temperature-Max (s)40
Reach Compliance Codeunknown
Frequency25MHz
Number of Pins10
Number of Terminations10
Pin Count10
ManufacturerSilicon Labs
Number of I/O6
Supply Voltage2.1V
SeriesC8051F52x
Base Part NumberC8051F52
Manufacturer's Part No.C8051F527-IM
Actions

Cross-reference FAQ

Replacement Part Questions

Short answers for teams reviewing C8051F527-IM replacement and equivalent-part options.

What is a cross-reference page for C8051F527-IM?

This page groups mapped replacement options for C8051F527-IM so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.

Does a mapped alternative mean a guaranteed drop-in replacement for C8051F527-IM?

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 C8051F527-IM 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 C8051F527-IM?

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 C8051F527-IM 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 C8051F527-IM from Silicon Labs 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.

Package and pin compatibility

Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.

Parameter and function gaps

Surface the electrical, interface, or application-fit questions that still need confirmation before approval.

Qualification and approval prep

Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.