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1338AC-18SRGI8

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— IC芯片 | 连接器 | 传感器 | 被动器件 —

1338AC-18SRGI8

1338AC-18SRGI8

  • Description：IC RTC CLK/CALENDAR I2C 16SOIC
  • Series：-

SKU:faf531e1396b Category: Brand:

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Product Detailed Parameters

  • Description：IC RTC CLK/CALENDAR I2C 16SOIC
  • Series：-
  • Package：Tape & Reel (TR)
  • 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：16-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package：16-SOIC

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1338AC-18SRGI8

How to buy
Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.
Payment Method
Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.
Delivery time
In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.
Freight calculation
Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.
Mode of Transportation
We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.
Return and Refund
Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.

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Buying Guide
Summary

Renesas Electronics Corporation 1338AC-18SRGI8 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 16SOIC), Type (Clock/Calendar), Packaging (Tape & Reel (TR)), Supply (1.8V ~ 5.5V), and Temperature (-40°C ~ 85°C).

Selection Notes
  • For 1338AC-18SRGI8, confirm the operating temperature range (-40°C ~ 85°C) meets your deployment conditions.
  • Verify Current - Timekeeping (Max) (2µA @ 3.3V) and compare it against your reference design limits.
  • Make sure the mounting type (Surface Mount) matches how the part will be installed and inspected.
  • Ensure the supply current (2µA @ 3.3V) is acceptable for battery life and thermal limits.
Alternates & Substitutions
  • In Real Time Clocks designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • Confirm startup states and fault behavior are equivalent so the alternate does not change system behavior during brownouts or resets.
  • Confirm the real operating corners (supply 1.8V ~ 5.5V, temperature -40°C ~ 85°C) and avoid swaps that only work at typical conditions.
  • For production substitutions, confirm traceability and documentation expectations so the alternate can be released cleanly.
FAQ

What Date Format is listed for 1338AC-18SRGI8?
YY-MM-DD-dd

Which supply current is specified for 1338AC-18SRGI8?
2µA @ 3.3V

Which Time Format is listed for 1338AC-18SRGI8?
HH:MM:SS (12/24 hr)

What Supplier Device Package does 1338AC-18SRGI8 have?
16-SOIC

Application Scenarios

When sourcing Renesas Electronics Corporation 1338AC-18SRGI8 for Real Time Clocks, engineers typically focus on de-risking integration and keeping validation repeatable. 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. In data center equipment, clock quality influences BER margins and long-term stability under continuous load. Across measurement equipment, clean clocks reduce converter spurs and improve repeatability in benchtop instruments used for calibration workflows. In real deployments, across embedded gateways, stable RTC and clocking improve logging accuracy and coordinated events across distributed sensor nodes.

Compatibility Advice
  • To reduce integration risk, confirm drive level, load capacitance, and layout keep the resonator inside its recommended operating region over life. This reduces the chance that substitutions push hidden limits.
Project Fit
  • Good fit when you can measure and verify Renesas Electronics Corporation 1338AC-18SRGI8 for Real Time Clocks integration on the assembled PCB, and you can measure and verify jitter and spurs during validation.
  • Poor fit when clocks must traverse uncontrolled harnesses or noisy return paths, because the integration depends on constraints that cannot be controlled across builds.
1338AC-18SRGI81338AC-18SRGI8

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