PIC16C54A-10E/SS Equivalent & Substitute Parts

Part Overview

The PIC16C54A-10E/SS is an 8-bit microcontroller from Microchip Technology's PIC® 16C series, designed for embedded applications requiring low-cost, compact solutions. This device features 768B of OTP (One-Time Programmable) memory, 12 I/O pins, and operates at 10MHz with a supply voltage range of 4.5V to 5.5V. The component is housed in a 20-SSOP surface mount package.

This part has reached obsolete product status. Identifying equivalent and substitute components is essential for maintaining design continuity, ensuring supply chain reliability, and supporting legacy system maintenance or redesigns.

Substiute Parts

PIC16C54A-10E/SS

Microchip TechnologyIn Stock: 1065PIC16C54A-10E/SS Datasheet

Current PartRFQ

Key Parameters

Substitute Part Grouping Explanation

No direct substitute parts are currently available in the provided database. The PIC16C54A-10E/SS represents a specific configuration within the PIC® 16C microcontroller family with defined electrical and mechanical characteristics. Substitution eligibility for this component requires matching or exceeding the following critical parameters:

• 8-bit core processor architecture (PIC family)
• Minimum 768B program memory capacity
• OTP or Flash memory type (reprogrammable alternatives acceptable)
• Minimum 12 I/O pins
• 10MHz or higher operating frequency
• 4.5V to 5.5V supply voltage compatibility
• 20-pin or compatible package footprint
• Surface mount technology
• Industrial temperature range (-40°C to 125°C)
• Integrated POR and WDT peripherals

Parameter Comparison

No substitute parts are available for comparison at this time.

Engineering Selection Recommendations

For applications currently utilizing the PIC16C54A-10E/SS, the following approach is recommended:

Product Status Consideration: The obsolete status of this component necessitates proactive component selection strategy. Original inventory may be available through authorized distributors, but long-term supply cannot be guaranteed.

Compliance Verification: Any replacement component must maintain ROHS3 compliance and REACH compliance status to meet current regulatory requirements. MSL rating of 1 (Unlimited) provides flexibility in storage and handling conditions.

Design Continuity: When substitute components become available, verify that firmware compatibility, pinout alignment, and electrical characteristics remain within design specifications before implementation.

Frequently Asked Questions (FAQ)

Q: Why are no substitute parts currently listed for the PIC16C54A-10E/SS?

A: The PIC16C54A-10E/SS is an obsolete component with a specific configuration. Substitute parts require exact matching of core electrical parameters (8-bit architecture, 768B memory, 12 I/O, 10MHz speed) and mechanical compatibility (20-SSOP package). No parts meeting all criteria are currently available in the reference database.

Q: Can I use a different PIC microcontroller from the 16C series?

A: Potential alternatives within the PIC® 16C family must be evaluated against the critical parameters listed above. Pinout compatibility, memory capacity, I/O count, and operating frequency must align with the original design specifications.

Q: What should I do if the PIC16C54A-10E/SS is no longer available?

A: Contact authorized Microchip Technology distributors to confirm remaining inventory. For new designs or redesigns, evaluate current-generation PIC microcontrollers that meet or exceed the functional requirements of the original specification.

Q: Is the 20-SSOP package still in use for modern microcontrollers?

A: The 20-SSOP package remains available for various microcontroller families. Package compatibility must be verified through PCB footprint analysis and mechanical dimension confirmation before component substitution.

Q: Are there compliance concerns with using this obsolete component?

A: The PIC16C54A-10E/SS maintains ROHS3 and REACH compliance. However, obsolete components may present supply chain risks. Compliance status should be verified with the current supplier before procurement.