| Photo | Mfr. Part # | Availability | Quantity | Datasheet | RoHs | Series | Packaging | Product Status | Type | Battery Chemistry | Capacity | Voltage - Rated | Frequency | Load Capacitance | Operating Temperature | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  | M4T28-BR12SH1SNAPHAT BATT/CRYSTAL FOR SOIC STMicroelectronics | 2,942 |  |   Datasheet |  | Timekeeper®, Snaphat® | Tube | Active | Battery and Crystal | Lithium | 48mAh | 2.8 V | 32.768 kHz | 12.5 pF | 0°C ~ 70°C (TA) | 
|  | M4T32-BR12SH1SNAPHAT BATT/CRYSTAL FOR SOIC STMicroelectronics | 2,024 |  |   Datasheet |  | Timekeeper®, Snaphat® | Tube | Active | Battery and Crystal | Lithium | 120mAh | 2.8 V | 32.768 kHz | 12.5 pF | 0°C ~ 70°C (TA) | 
|  | M4T32-BR12SH6SNAPHAT BATT/CRYSTAL FOR SOIC STMicroelectronics | 1,606 |  |   Datasheet |  | Timekeeper®, Snaphat® | Tube | Active | Battery and Crystal | Lithium | 120mAh | 2.8 V | 32.768 kHz | 12.5 pF | -40°C ~ 85°C (TA) |