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Best Alternatives to NX3215SA-32.768K-STD-MUA-14

Package: 2-SMD, No LeadNDK America, Inc.ResonatorsSeries: NX3215SAPackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Type: kHz Crystal (Tuning Fork)Frequency: 32.768 kHzFrequency Stability: -

NX3215SA-32.768K-STD-MUA-14 is a 32.768kHz, 6pF NDK tuning-fork crystal. Listed alternatives need load-capacitance and footprint review.

AI replacement insight

Electrical riskmedium

9pF or 12.5pF vs 6pF target

Package riskmedium

Pinout and land pattern not verified

Firmware risklow

Passive crystal; no protocol

Sourcing risklow

Kept NDK options are Active

Can it be replaced directly?

No confirmed pin-compatible replacement is proven from the provided data.

Best replacement path

Prefer an NX3215SA 6pF, 2-SMD option; among listed parts, MUA-9 is the closest but needs CL review.

Main risk

Crystal load capacitance mismatch can shift frequency or affect oscillator start-up.

Recommended alternatives

3

Alternative comparison matrix

Feature / factorNX3215SA-32.768K-STD-MUA-14NX3215SA-32.768K-STD-MUA-8NX3215SA-32.768K-STD-MUA-9ABS05-32.768kHz-TCompatibility / risk
Package2-SMD 3.2x1.52-SMD 3.2x1.5x0.82-SMD 3.2x1.5x0.91.6x1.0 2-SMD2-SMD 3.2x1.5x0.8 / 2-SMD 3.2x1.5x0.9 / 1.6x1.0 2-SMD — same body class; NX3215SA-32.768K-STD-MUA-9: same body class; ABS05-32.768kHz-T: likely new footprint
Pinout2 pins2 pins2 pins2 pins2 pins — pin function not checked; NX3215SA-32.768K-STD-MUA-9: pin function not checked; ABS05-32.768kHz-T: pin function not checked
Tolerance±20ppm±20ppm±20ppm±20ppm±20ppm — same tolerance; NX3215SA-32.768K-STD-MUA-9: same tolerance; ABS05-32.768kHz-T: same tolerance
Temperature-40 to 85C-40 to 85C-40 to 85C-40 to 85C-40 to 85C — same range; NX3215SA-32.768K-STD-MUA-9: same range; ABS05-32.768kHz-T: same range
Application6pF CL12.5pF CL9pF CL12.5pF CL, 90k ESR12.5pF CL / 9pF CL / 12.5pF CL, 90k ESR — large CL change; NX3215SA-32.768K-STD-MUA-9: retune caps; ABS05-32.768kHz-T: start-up risk

Application & sourcing insights

Questions & answers

From the listed candidates, NX3215SA-32.768K-STD-MUA-9 is closest, but its 9pF load is not a direct 6pF match.