1338-18DCGI

1338-18DCGI

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

SKU:aae0d0104fa2 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:Leap Year, NVSRAM, Square Wave Output
  • Memory Size:56B
  • Time Format:HH:MM:SS (12/24 hr)
  • Date Format:YY-MM-DD-dd
  • Interface:I2C, 2-Wire Serial
  • Voltage - Supply:1.8V ~ 5.5V
  • Voltage - Supply, Battery:1.3V ~ 3.7V
  • Current - Timekeeping (Max):2µA @ 3.3V
  • 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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1338-18DCGI

Buying Guide
Summary

Renesas Electronics Corporation 1338-18DCGI is used in Real Time Clocks category where integration and verification need to stay predictable. Key specs include Description (IC RTC CLK/CALENDAR I2C 8SOIC), Type (Clock/Calendar), Packaging (Tube), Supply (1.8V ~ 5.5V), and Temperature (-40°C ~ 85°C).

Selection Notes
  • For 1338-18DCGI, confirm the mounting type (Surface Mount) matches your assembly process and reliability requirements.
  • Confirm the supply requirement (1.8V ~ 5.5V) is met during startup, transients, and brownout.
  • Verify the data interface (I2C, 2-Wire Serial) and timing requirements for your system.
Alternates & Substitutions
  • For Real Time Clocks, validate alternates under worst-case corners rather than assuming typical-only conditions represent production builds.
  • Start by matching the non-negotiables (package/case 8-SOIC (0.154", 3.90mm Width), supplier package 8-SOIC, mounting Surface Mount) and confirm the operating envelope (supply 1.8V ~ 5.5V, temperature -40°C ~ 85°C) before you compare performance.
  • If you are qualifying a second source, align documentation/traceability requirements early to avoid surprises in procurement.
  • If you already have candidate alternates, send the list and we can check drop-in risks against (package 8-SOIC (0.154", 3.90mm Width), supply 1.8V ~ 5.5V, interface I2C, 2-Wire Serial).
FAQ

Who is the manufacturer of 1338-18DCGI?
Renesas Electronics Corporation

What should I compare when selecting an alternate for 1338-18DCGI?
Compare footprint/pinout, key electrical limits, temperature range, and interface requirements, then validate under worst-case conditions.

What Interface is listed for 1338-18DCGI?
I2C, 2-Wire Serial

What is the package/case of 1338-18DCGI?
8-SOIC (0.154", 3.90mm Width)

Application Scenarios

Renesas Electronics Corporation 1338-18DCGI is a common choice in Real Time Clocks applications where the goal is to keep validation repeatable and avoid edge-case surprises during bring-up. In many platforms, clock parts directly influence BER, sampling accuracy, and long-term stability during 24/7 operation. Timing devices are often chosen for predictable startup, stable jitter performance, and clean distribution across noisy boards. In data center equipment, clock quality influences BER margins and long-term stability under continuous load. Within measurement equipment, clean clocks reduce converter spurs and improve repeatability in benchtop instruments used for calibration workflows. Across embedded gateways, stable RTC and clocking improve logging accuracy and coordinated events across distributed sensor nodes.

Compatibility Advice
  • In practice, confirm jitter/phase-noise assumptions with the real power and grounding so system timing margins remain measurable across temperature and supply corners.
Project Fit
  • Good fit when you can measure and verify Renesas Electronics Corporation 1338-18DCGI for Real Time Clocks integration with production-like fixtures, and you need repeatable clock quality across production variance.
  • Poor fit when there is no practical way to validate jitter on the assembled board, because integration risk stays high when key margins cannot be measured.
1338-18DCGI1338-18DCGI

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