1338-31DVGI

1338-31DVGI

$2.61
  • Description:IC RTC CLK/CALENDAR I2C 8MSOP
  • Series:-

SKU:9022397add21 Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:IC RTC CLK/CALENDAR I2C 8MSOP
  • 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:3.3V ~ 5.5V
  • Voltage - Supply, Battery:1.3V ~ 3.7V
  • Current - Timekeeping (Max):5µA @ 3.63V ~ 5.5V
  • Operating Temperature:-40°C ~ 85°C
  • Mounting Type:Surface Mount
  • Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package:8-MSOP

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1338-31DVGI

Buying Guide
Summary

Renesas Electronics Corporation 1338-31DVGI is a component in Real Time Clocks category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (IC RTC CLK/CALENDAR I2C 8MSOP), Type (Clock/Calendar), Packaging (Tube), Supply (3.3V ~ 5.5V), and Temperature (-40°C ~ 85°C).

Selection Notes
  • For 1338-31DVGI, ensure the supply range (3.3V ~ 5.5V) is compatible with your power tree and tolerance budget.
  • Confirm the memory size (56B) meets your data logging and storage capacity targets.
  • Validate the operating temperature range (-40°C ~ 85°C) for your environment and margin.
  • Validate Time Format (HH:MM:SS (12/24 hr)) under the expected test conditions in your application.
Alternates & Substitutions
  • For Real Time Clocks, validate alternates under worst-case corners rather than assuming typical-only conditions represent production builds.
  • If the alternate is “close but not identical”, document the differences and define a measurable acceptance test for production.
  • Lock the mechanical constraints first (package/case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width), supplier package 8-MSOP, mounting Surface Mount) before comparing performance specs.
  • If you are qualifying a second source, align documentation/traceability requirements early to avoid surprises in procurement.
FAQ

Which package/case is specified for 1338-31DVGI?
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

How is 1338-31DVGI supplied (packaging)?
Tube

Can you confirm the Interface for 1338-31DVGI?
I2C, 2-Wire Serial

How is 1338-31DVGI mounted?
Surface Mount

Application Scenarios

When Renesas Electronics Corporation 1338-31DVGI is used in Real Time Clocks designs, teams typically start by confirming interfaces, supply rails, operating envelope, and qualification expectations. Timing devices are often chosen for predictable startup, stable jitter performance, and clean distribution across noisy boards. In real products, clock behavior is validated against EMI sources, power integrity, and enclosure coupling paths. Across practice, removing integration uncertainty is what keeps schedules predictable and field reliability high. In industrial motion control, timing components must resist inverter noise so capture and PWM timing remains repeatable. In embedded gateways, stable RTC and clocking improve logging accuracy and coordinated events across distributed sensor nodes. In high-speed digital designs, well-distributed clocks simplify timing closure and reduce re-spin risk caused by marginal setup/hold windows. When margins are designed in, performance tends to stay stable even when operating conditions are not ideal.

Compatibility Advice
  • For compatibility, validate routing and return paths so coupling does not create spurs or intermittent clock faults in production. This keeps acceptance criteria measurable and repeatable.
Project Fit
  • More fragile when integrating Renesas Electronics Corporation 1338-31DVGI for Real Time Clocks, routing constraints prevent controlled impedance and clean return paths, because the remaining risk is system-level and cannot be bounded by datasheet checks alone.
1338-31DVGI1338-31DVGI
$2.61
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