The DSC6121CI2A-0090: Typical supply current is 3 mA max, keeping the thermal load low in the 4-VDFN package — no airflow worries in a cramped enclosure.
Obsolete — sourcing through surplus channels
No stock-holding claim — sourced per order.

Microchip Technology DSC61XX series XO (Standard), MEMS, DSC6121CI2A-0090, dual output 6.1298MHz & 6.1679MHz, CMOS, 4-VDFN, ±25ppm, -40°C~85°C.
| Parameter | Value |
|---|---|
| Type | XO (Standard) |
| Series | DSC61XX |
| Supply voltage | 1.71V ~ 3.63V |
| Current - supply | 3mA (Typ) |
| Frequency stability | ±25ppm |
| Frequency - output 1 | 6.1298MHz, 6.1679MHz |
| Operating temperature | -40°C~85°C |
| Height | 0.035\" (0.89mm) |
| Size (Dimension) | 0.126\" L x 0.098\" W (3.20mm x 2.50mm) |
| Output | CMOS |
| Package | Tube |
| Base resonator | MEMS |
| Case | 4-VDFN |
The DSC6121CI2A-0090: Typical supply current is 3 mA max, keeping the thermal load low in the 4-VDFN package — no airflow worries in a cramped enclosure.
No stock-holding claim — sourced per order.
The DSC6121CI2A-0090 outputs 6.1298 MHz and 6.1679 MHz simultaneously, both in CMOS logic levels from a single MEMS resonator.