DSC6183JE2A-032K768 Microchip Crystal or Oscillator (Other) In Stock
Ultra-low-power MEMS LVCMOS oscillator operating at 32.768 kHz with ±25 ppm frequency stability and standby/enable function in a compact 2.5x2.0 mm VLGA-4 SMD package. Designed for -20°C to +70°C industrial and consumer applications with 10 pF output load. Available in stock worldwide with fast global shipping.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- DSC6183JE2A-032K768 Datasheet PDF
- Category
- Crystal or Oscillator
- Price
- From $0.7300(MOQ 1120)
- Temp Range
- -20.0°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32.768 kHz MEMS oscillator with ±25 ppm frequency stability over -20°C to +70°C, ideal for real-time clock and low-power timing applications
- Ultra-low power LVCMOS output with standby/enable function in a 2.5x2.0 mm VLGA-4 package, minimizing PCB area and battery drain
- MEMS-based resonator technology eliminates quartz crystal fragility, providing superior vibration and shock resistance for portable and industrial devices
Applications
The DSC6183JE2A-032K768 is ideal for real-time clock (RTC) timekeeping circuits in wearables, IoT sensors, and portable medical devices where battery life is critical and board space is limited. Its 32.768 kHz output frequency and ultra-low power consumption make it a direct replacement for quartz crystal oscillators in microcontroller timer circuits. The standby/enable function allows dynamic power gating, extending battery life in duty-cycled embedded systems.
Specifications
| Manufacturer Package Code | VLGA-4 |
| YTEOL | 0 |
| Additional Feature | STANDBY; ENABLE/DISABLE FUNCTION |
| Fall Time-Max | 2.2ns |
| Frequency Adjustment-Mechanical | NO |
| Frequency Stability | 25% |
| Mounting Feature | SURFACE MOUNT |
| Operating Frequency-Nom | 0.032768MHz |
| Oscillator Type | CMOS |
| Output Load | 10pF |
| Physical Dimension | 2.5mm x 2mm x 0.89mm |
| Rise Time-Max | 2.2ns |
| Supply Current-Max | 3mA |
| Supply Voltage-Max | 3.63V |
| Supply Voltage-Min | 1.71V |
| Surface Mount | YES |
| Symmetry-Max | 55/45 % |
| Technology | CMOS |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for DSC6183JE2A-032K768:
Microchip Technology Inc MEMS OSC, LVCMOS, 32.768KHz, 25PPM, 1.8-3.3V, -40 to 85C, 2.5 x 2.0mm
CMOS Output Clock Oscillator, 0.002MHz Min, 100MHz Max, 0.032768MHz Nom, CMOS
Frequently Asked Questions
How does the DSC6183JE2A-032K768 frequency stability of ±25 ppm affect RTC accuracy over a day?
A ±25 ppm frequency stability translates to a maximum drift of approximately ±2.16 seconds per day for the 32.768 kHz DSC6183JE2A-032K768. This level of accuracy is adequate for most consumer and industrial RTC applications operating across -20°C to +70°C, making it suitable for IoT devices, data loggers, and wearables where timekeeping precision within a few seconds per day is acceptable without periodic network synchronization.
What PCB area does the DSC6183JE2A-032K768 require, and how does it compare to a traditional through-hole crystal?
The DSC6183JE2A-032K768 occupies just 2.5x2.0 mm (5 mm²) in the VLGA-4 surface-mount package, which is substantially smaller than standard 3.2x1.5 mm or 2.0x1.6 mm quartz crystals and eliminates the need for an external load capacitor on the 10 pF output. This miniaturization is critical for compact wearable and IoT PCB designs where every square millimeter of board space is at a premium.
When should a designer use the standby/enable pin on the DSC6183JE2A-032K768 in a battery-powered IoT node?
In duty-cycled IoT sensor nodes that wake every 30 seconds or longer, asserting the standby/enable pin to disable the 32.768 kHz oscillator between wake cycles can reduce quiescent current draw significantly, extending coin-cell battery life from months to years. The enable pin allows the host microcontroller to gate the oscillator during deep sleep modes, ensuring that the 2.5x2.0 mm MEMS oscillator does not draw continuous power when only the RTC interrupt is needed to wake the system.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1120+ | $0.7300 | $817.60 |
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