EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
X1288S16 Real Image
Same model may have multiple batches, images only for reference.

X1288S16

Part No X1288S16
Manufacturer Intersil
Catalog Clock/Timing - Real Time Clocks
Description IC RTC CLK/CALENDAR I2C 16-SOIC / Real Time Clock Serial 32Kbyte Clock/Calendar/Alarm/Battery Backup Automotive 16-Pin SOIC W
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Intersil
Packaging Tube
Part Status Obsolete(EOL)
Type Clock/Calendar
Features Alarm, Leap Year, Supervisor, Watchdog Timer
Date Format YY-MM-DD-dd
Interface I2C, 2-Wire Serial
Operating Supply Voltage 4.5 V ~ 5.5 V
Voltage - Supply, Battery 1.8 V ~ 5.5 V
Current - Timekeeping (Maximum) 10μA ~ 20μA @ 2.7V ~ 5V
Operating Temperature Range 0°C ~ 70°C
Mounting SMD
Package 16-SOIC (0.295", 7.50mm Width)
Manufacturer Package 16-SOIC
Win Source Part Number 799373-X1288S16
Popularity Medium
Supply and Demand Status Limited
Quantity per package 47
Family Name X1288
Introduction Date March 29, 1999
ECCN EAR99
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian X1288S16 CAD Model

Description

The Intersil X1288S16 is a clock/calendar type IC that features alarm, leap year, supervisor, and watchdog timer functions.

  • Operating Temperature Range: 0°C to 70°C
  • Operating Supply Voltage: 4.5V to 5.5V
  • Package: 16-SOIC (0.295", 7.50mm width)
  • Mounting: Surface Mount
  • Interface: I2C, 2-wire serial
  • Date Format: YY-MM-DD-dd
  • Current Timekeeping: 10μA to 20μA @ 2.7V to 5V
  • Series: X1288
  • Alternative Part Cross-Reference: M41T256YMT7, M41T256YMT7F, M41T256YMH7E, M41T256YMT7E
  • Estimated EOL Date: Obsolete/End of Life

You May Also Be Interested in

MAX31331EWC+T Analog Devices Inc. – Price, Stock & Datasheet
MAX31331EWC+T
Analog Devices Inc.
IC RTC CLK/CALENDAR I2C 12WLP
Lowest to $2.0374
Picture of RTC-4543SA:A0:PURE SN
RTC-4543SA:A0:PURE SN
Epson Electronics America Inc-Semiconductor Div
IC RTC CLK/CALENDAR SER 14SOP
Need more? Email Us
RX8111CE B Epson Electronics America Inc-Semiconductor Div – Price, Stock & Datasheet
RX8111CE B
Epson Electronics America Inc-Semiconductor Div
Built-in Yes SMD,3.2x2.5mm Real Time Clocks RoHS
Lowest to $1.1060
GN1302 GN Semiconductor – Price, Stock & Datasheet
GN1302
GN Semiconductor
External SOP-8 Real Time Clocks RoHS
Lowest to $0.1701
Picture of DS1685S-3+
DS1685S-3+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 24SOIC
Need more? Email Us
Picture of RTC-4543SA:A ROHS
RTC-4543SA:A ROHS
Epson Electronics America Inc-Semiconductor Div
IC RTC CLK/CALENDAR SER 14SOP
Need more? Email Us
Picture of DS17487-3IND+
DS17487-3IND+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Need more? Email Us
Picture of RTC-4543SA:A:PURE SN
RTC-4543SA:A:PURE SN
Epson Electronics America Inc-Semiconductor Div
IC RTC CLK/CALENDAR SER 14SOP
Need more? Email Us
Picture of RTC-4543SA:A0 ROHS
RTC-4543SA:A0 ROHS
Epson Electronics America Inc-Semiconductor Div
IC RTC CLK/CALENDAR SER 14SOP
Need more? Email Us

Top Sellers

ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.4647
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3444
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.0587

Pricing & Ordering

Quantity Unit Price Ext. Price
4+ $16.3040 $65.2160
9+ $13.3784 $120.4056
14+ $12.9603 $181.4442
19+ $12.5421 $238.2999
24+ $12.1240 $290.9760
32+ $10.8697 $347.8304
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 8,400 pieces
MOQ: 4 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess