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Best Alternatives to RX8025T-UC

Package: SOP-14EPSONResonatorsInterface: I2C-Bus (400 kHz)Supply Voltage: 1.8 V to 5.5 VOperating Temperature: -40 °C to +85 °CFrequency Stability: ±1.9 x 10^-6 (0 to 40 °C)Package Type: SOP-14

Find the best replacements for the EPSON RX8025T-UC Real Time Clock. Explore pin-compatible variants and functional alternatives for your design.

AI replacement insight

Electrical risklow

Key parameters are similar or improved.

Package risklow

Package and pin count match for the top candidate.

Firmware risklow

I2C interface and register map are likely identical within the same series.

Can it be replaced directly?

Direct replacement for RX8025T-UC should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The most direct path is using the RX8025T-UB, a variant in the same product family.

Main risk

The primary risk is a mismatch in timing accuracy, which is critical for RTC applications.

Recommended alternatives

2
RX8025T-UB package
RX8025T-UB

EPSON

Needs validationlow risk

A strong alternative from the same manufacturer and series with a matching package and improved power consumption.

View details

Alternative comparison matrix

Feature / factorRX8025T-UCRX8025T-UBQ418025510002Alt 3Compatibility / risk
PackageSOP-14SOP-14SOP-14SOP-14 — Package matches target.; Q418025510002: Package matches target.
Voltage1.8V - 5.5V1.6V - 5.5V-1.6V - 5.5V — Wider operating voltage range.
Current1.2µA0.8µA-0.8µA — Lower current consumption.
Application±1.9 x 10^-6Needs verification±5 × 10^-6Needs verification / ±5 × 10^-6 — Frequency stability grade (UB vs UC) must be checked.; Q418025510002: Candidate has lower frequency stability.
PinoutRX8025T pinout-Needs verificationNeeds verification — Pinout must be verified from datasheet as it's a different series (RX-8025SA).

Application & sourcing insights

Questions & answers

Verified drop-in options for RX8025T-UC are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.