PIC16C710T-20E/SS Equivalent & Substitute Parts

Part Overview

The PIC16C710T-20E/SS is an 8-bit microcontroller from Microchip Technology's PIC® 16C series, designed for embedded applications requiring OTP (One-Time Programmable) memory. This device operates at 20MHz with 896B program memory and 13 I/O pins, featuring integrated analog-to-digital conversion and watchdog timer functionality. The product status is obsolete, making identification of compatible substitute parts essential for ongoing system support and component procurement.

Substiute Parts

PIC16C710T-20E/SS

Microchip TechnologyIn Stock: 778PIC16C710T-20E/SS Datasheet

Current PartRFQ

PIC16C710-20I/SS

Microchip TechnologyIn Stock: 1218PIC16C710-20I/SS Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the PIC16C710T-20E/SS is determined by strict alignment across the following critical parameters:

Core Compatibility Requirements:

• Identical manufacturer (Microchip Technology)
• Identical core processor architecture (PIC)
• Identical core size (8-Bit)
• Identical operating speed (20MHz)
• Identical program memory configuration (896B / 512 x 14)
• Identical program memory type (OTP)
• Identical RAM capacity (36 x 8)
• Identical I/O pin count (13)
• Identical supply voltage range (4V ~ 6V)
• Identical peripheral feature set (Brown-out Detect/Reset, POR, WDT)
• Identical data converter specification (A/D 4x8b)
• Identical package type and dimensions (20-SSOP)
• Identical RoHS compliance status (ROHS3 Compliant)

Allowable Variation:

• Operating temperature range may differ if the substitute supports the full range of the original part
• Product status may transition from obsolete to active
• Inventory availability may vary

Parameter Comparison

Engineering Selection Recommendations

The PIC16C710-20I/SS qualifies as a direct substitute for the PIC16C710T-20E/SS based on functional and electrical equivalence across all critical parameters. Both devices share identical core architecture, memory configuration, I/O specifications, and package form factor.

The primary distinction is product lifecycle status: the original part is obsolete while the substitute remains in active production. This transition supports long-term component availability and supply chain continuity.

Both parts maintain ROHS3 compliance and identical moisture sensitivity ratings, ensuring compatibility with current manufacturing and environmental standards.

The operating temperature range of the substitute (-40°C ~ 85°C) is narrower than the original (-40°C ~ 125°C). Applications requiring operation above 85°C require thermal performance verification against system requirements.

Frequently Asked Questions (FAQ)

Q: Can PIC16C710-20I/SS replace PIC16C710T-20E/SS in existing designs?

A: Yes. Both devices are functionally equivalent across all electrical and mechanical parameters. Pin configuration, memory organization, I/O count, supply voltage, and peripheral features are identical. Direct substitution is supported at the component level.

Q: What is the difference between these part numbers?

A: The suffix designations indicate temperature grade and packaging variant. The PIC16C710T-20E/SS specifies extended temperature operation (-40°C to 125°C), while PIC16C710-20I/SS operates across -40°C to 85°C. Both use 20-SSOP surface mount packaging.

Q: Are there any compatibility concerns with the 20-SSOP package?

A: No. Both parts use identical 20-SSOP packaging with matching pin assignments, footprint dimensions (0.209" width, 5.30mm), and mechanical specifications. PCB layouts and socket designs require no modification.

Q: Does the narrower temperature range of the substitute affect system performance?

A: The substitute operates reliably within -40°C to 85°C. Applications requiring operation above 85°C must evaluate thermal performance against specific system requirements. For standard industrial and commercial temperature ranges, the substitute is fully compatible.

Q: Are both parts RoHS compliant?

A: Yes. Both PIC16C710T-20E/SS and PIC16C710-20I/SS are ROHS3 compliant with MSL rating 1 (unlimited moisture sensitivity level), meeting current environmental and regulatory standards.

Q: Why is the original part obsolete?

A: Product obsolescence reflects Microchip Technology's lifecycle management. The active substitute ensures continued availability and support for applications requiring this microcontroller architecture.