X1226V8IZ

Description：IC RTC CLK/CALENDAR I2C 8TSSOP
Series：-

SKU:dfd945292234 Category: Real Time Clocks Brand: Renesas Electronics Corporation

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Product introduction

Product Detailed Parameters

Description：IC RTC CLK/CALENDAR I2C 8TSSOP
Series：-
Package：Tube
Mfr：Renesas Electronics Corporation
Type：Clock/Calendar
Features：Alarm, Leap Year
Memory Size：-
Time Format：HH:MM:SS (12/24 hr)
Date Format：YY-MM-DD-dd
Interface：I2C, 2-Wire Serial
Voltage - Supply：2.7V ~ 5.5V
Voltage - Supply, Battery：1.8V ~ 5.5V
Current - Timekeeping (Max)：10µA ~ 20µA @ 2.7V ~ 5V
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：8-TSSOP

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X1226V8IZ

Overview

The X1226V8IZ is an obsolete Real-Time Clock (RTC) IC manufactured by Renesas Electronics Corporation. It integrates a clock/calendar function with alarm capabilities and leap year compensation. The device communicates via an I²C, 2-wire serial interface. It supports time formats of HH:MM:SS in both 12-hour and 24-hour modes, and date formats of YY-MM-DD-dd. The component operates within a supply voltage range of 2.7V to 5.5V for main power, and 1.8V to 5.5V for battery backup. Timekeeping current consumption ranges from 10µA to 20µA at 2.7V to 5V. It is housed in an 8-TSSOP package with a width of 4.40mm.

Feature Summary

Integrated clock/calendar with alarm and leap year features
I²C, 2-wire serial interface for communication
Supports 12/24 hour time format and YY-MM-DD-dd date format
Low power consumption: 10µA ~ 20µa @ 2.7V ~ 5V

Applications

Clock/calendar systems requiring I²C connectivity
Battery-backed real-time tracking applications
Alarm-enabled timing circuits

Part Context

The X1226V8IZ belongs to the X1226 family of real-time clock ICs. This specific part number denotes the 8-TSSOP package variant. The product status is listed as Obsolete, indicating it is no longer in active manufacturing. Designers should consider replacement options when initiating new projects.

Replacement Considerations

Public confirmed substitute part numbers include ISL12026IBZ-T and PCA8565TS/1,118. These alternatives are identified as similar replacements for the obsolete X1226 series components.

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

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Mode of Transportation

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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.