1339-2DCGI

1339-2DCGI

  • Description:IC RTC CLK/CALENDAR I2C 8SOIC
  • Series:-

SKU:f7bcbacca15e Category: Brand:

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Product Detailed Parameters

  • Description:IC RTC CLK/CALENDAR I2C 8SOIC
  • Series:-
  • Package:Tube
  • Mfr:Renesas Electronics Corporation
  • Type:Clock/Calendar
  • Features:Alarm, Leap Year, Square Wave Output, Trickle-Charger
  • Memory Size:-
  • Time Format:HH:MM:SS (12/24 hr)
  • Date Format:YY-MM-DD-dd
  • Interface:I2C, 2-Wire Serial
  • Voltage - Supply:2V ~ 5.5V
  • Voltage - Supply, Battery:1.3V ~ 3.7V
  • Current - Timekeeping (Max):200µA @ 3.63V ~ 5.5V
  • Operating Temperature:-40°C ~ 85°C
  • Mounting Type:Surface Mount
  • Package / Case:8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package:8-SOIC

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1339-2DCGI

Buying Guide
Summary

Renesas Electronics Corporation 1339-2DCGI is sourced in Real Time Clocks category when teams want clear constraints and a repeatable validation path. Key specs include Description (IC RTC CLK/CALENDAR I2C 8SOIC), Type (Clock/Calendar), Packaging (Tube), Supply (2V ~ 5.5V), and Temperature (-40°C ~ 85°C).

Selection Notes
  • For 1339-2DCGI, ensure the package/case (8-SOIC (0.154", 3.90mm Width)) and land pattern match your PCB layout before procurement.
  • Ensure the supply range (2V ~ 5.5V) is compatible with your power tree and tolerance budget.
  • Confirm the data interface (I2C, 2-Wire Serial) matches your host interface and timing requirements.
  • Validate the operating temperature range (-40°C ~ 85°C) for your environment and margin.
Alternates & Substitutions
  • In Real Time Clocks designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • Make sure the alternate stays inside your system envelope: supply 2V ~ 5.5V, temperature -40°C ~ 85°C.
  • For production substitutions, confirm traceability and documentation expectations so the alternate can be released cleanly.
  • Compare not just numbers but also the conditions: rails, loads, timing, and temperature points behind the spec table.
FAQ

How do I confirm compatibility for 1339-2DCGI?
Match mechanical footprint first, then verify electrical limits and operating conditions against your system constraints.

Which package/case is listed for 1339-2DCGI?
8-SOIC (0.154", 3.90mm Width)

What mounting style is specified for 1339-2DCGI?
Surface Mount

What supply voltage range does 1339-2DCGI require?
2V ~ 5.5V

Application Scenarios

In many Real Time Clocks builds, Renesas Electronics Corporation 1339-2DCGI is reviewed for predictable behavior, supportability, and stable qualification evidence. In real products, clock behavior is validated against EMI sources, power integrity, and enclosure coupling paths. A solid timing choice keeps margins stable by reducing sensitivity to supply ripple, temperature drift, and routing-induced noise. Across measurement equipment, clean clocks reduce spurs and improve repeatability in calibration workflows. In industrial motion control, they stabilize capture timing and PWM generation in servo drives exposed to inverter EMI and large thermal gradients. In automotive infotainment and camera links, they support high-speed interfaces that must tolerate thermal cycling and vibration without frame errors. In practice, within measurement equipment, clean clocks reduce converter spurs and improve repeatability in benchtop instruments used for calibration workflows.

Compatibility Advice
  • To reduce integration risk, confirm jitter/phase-noise assumptions with the real power and grounding so system timing margins remain measurable. This keeps integration from depending on typical-only conditions.
  • During bring-up and production test, validate startup, enable, and sequencing behavior so the system does not boot into undefined clock states. This keeps integration from depending on typical-only conditions.
Project Fit
  • A weaker fit when integrating Renesas Electronics Corporation 1339-2DCGI for Real Time Clocks, there is no practical way to validate jitter on the assembled board, because validation would rely on assumptions that cannot be re-tested later.
1339-2DCGI1339-2DCGI

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