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Microchip Technology PIC16C558-20/SO Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 3.5KB OTP 18SOIC

6,444 ActiveMicrochip Technology18-SOIC (0.295, 7.50mm Width)RoHS
PIC16C558-20/SO 18-SOIC (0.295, 7.50mm Width) package illustration

Same model may have multiple batches, images only for reference.

PIC16C558-20/SO
Part Number (MPN)
PIC16C558-20/SO
Detailed Description
IC MCU 8BIT 3.5KB OTP 18SOIC
Package
18-SOIC (0.295, 7.50mm Width)
Key Features
Package / Case: 18-SOIC (0.295, 7.50mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF PIC16C558-20/SO Datasheet
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Technical Specifications

Microchip Technology PIC16C558-20/SO Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
PIC® 16C
RAM Size
128 x 8
RoHS
Yes
Number of Pins
18
Package / Case
18-SOIC
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Active
Peripherals
POR, WDT
Speed
20MHz

Related Parts Comparison (PIC16C558-20/SO vs PIC16F88-E/SO vs PIC16C433-I/SO vs PIC16C717T-E/SO)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
SeriesPIC® 16CPIC® 16FPIC® 16CPIC® 16C
Package / Case18-SOIC18-SOIC18-SOIC18-SOIC
Operating Temperature0°C ~ 70°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)
Supply Voltage3V ~ 5.5V4V ~ 5.5V4.5V ~ 5.5V4V ~ 5.5V
Core ProcessorPICPICPICPIC
Core Size8-Bit8-Bit8-Bit8-Bit
RAM Size128 x 8368 x 8128 x 8256 x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveObsoleteObsolete
Number of I/O1316515
Number of IO1316515
Oscillator TypeExternalInternalInternalInternal
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.