Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN15 sourced attributes1 source document

Renesas Electronics Corporation · exact orderable part

X1288S16-4.5A

Name: X1288S16-4.5A
Brand: Renesas Electronics Corporation

IC RTC CLK/CALENDAR I2C 16SOIC

Original manufacturerCommercial terms confirmed per lot

ManufacturerRenesas Electronics Corporation

Package / case16-SOIC (0.295", 7.50mm Width)

Mounting typeSurface Mount

PackingTube

Technical parameters

Technical specifications

15 normalized values · 1 validated source

X1288S16-4.5A technical parameters
Parameter	Value
Base Product Number	X1288 [1]
Current - Timekeeping (Max)	10µA ~ 20µA @ 2.7V ~ 5V [1]
Date Format	YY-MM-DD-dd [1]
Features	Alarm, Leap Year, Supervisor, Watchdog Timer [1]
DigiKey Programmable	Not Verified [1]
Interface	I²C, 2-Wire Serial [1]
Mfr	Renesas Electronics Corporation [1]
Mounting Type	Surface Mount [1]
Operating Temperature	0°C ~ 70°C [1]
Product Status	Obsolete [1]
Time Format	HH:MM:SS:hh (12/24 hr) [1]
Type	Clock/Calendar [1]
Voltage - Supply	4.5V ~ 5.5V [1]
Package / Case	16-SOIC (0.295", 7.50mm Width) [1]
Voltage - Supply, Battery	1.8V ~ 5.5V [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.