ST MICRO M4T28-BR12SH1 / M4T28BR12SH1 (NEW IN BOX) SNAPHAT BATTERY & CRYSTAL, 2.8V NOMINAL, LITHIUM, 48MAH, 32.768KHZ OSCILLATOR, 12.5PF LOAD, SMD-28. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product.
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