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.
ISL1221IUZ Real Image
Same model may have multiple batches, images only for reference.

ISL1221IUZ

Part No ISL1221IUZ
Manufacturer Renesas Electronics America
Catalog Clock/Timing - Real Time Clocks
Description IC RTC EVENT REC I2C 10-MSOP
Datasheet
ISL1221IUZ Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Estimated Pruduction Lead Time 15 Weeks
Features Real Time Clock (RTC) IC Time Event Recorder 2B I²C, 2-Wire Serial 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Manufacturer Renesas Electronics America
Package Tube
Operating Temperature Range -40°C ~ 85°C
Mounting Surface Mount
Package 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Case / Package 10-MSOP
Family Name ISL1221
MSL Level 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Quantity per package 980
Popularity High
Supply and Demand Status Balance
Win Source Part Number 921791-ISL1221IUZ
Ultra Librarian 3D Model Ultra Librarian ISL1221IUZ CAD Model

Description

The Renesas Electronics America 921791-ISL1221IUZ is a real-time clock (RTC) IC time event recorder 2B I²C, 2-wire serial 10-TFSOP, 10-MSOP (0.118", 3.00mm width) that is part of the ISL1221 family.

  • Operating Temperature: -40°C to 85°C
  • Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm width)
  • Supplied In: Tube
  • Supply and Demand Status: Balanced
  • Pieces Per Package: 980
  • MSL Level: 2 (1 year)
  • Estimated Production Lead Time: 15 weeks
  • REACH: Unaffected
  • HTSUS Code: 8542.39.0001

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
DS1392U-18+ Maxim Integrated – Price, Stock & Datasheet
DS1392U-18+
Maxim Integrated
IC RTC CLK/CALENDAR SER 10-USOP
Need more? Email Us
Picture of DS1392U-33+
DS1392U-33+
Maxim Integrated
IC RTC CLK/CALENDAR SER 10UMAX
Need more? Email Us
ISL12029IB27AZ Intersil – Price, Stock & Datasheet
ISL12029IB27AZ
Intersil
IC RTC CLK/CALENDAR I2C 14SOIC
Need more? Email Us
RV-3028-C7 32.768kHz 1ppm TA QC Micro Crystal AG – Price, Stock & Datasheet
RV-3028-C7 32.768kHz 1ppm TA QC
Micro Crystal AG
RV-3028-C7 32.768kHz 1ppm TA QC Micro Crystal Real Time Clock 32.768kHz I2C Time Acc. 1ppm datasheet, inventory, & pricing.
Lowest to $3.3180
R2051L02-E2 Nisshinbo Micro Devices Inc. – Price, Stock & Datasheet
R2051L02-E2
Nisshinbo Micro Devices Inc.
IC RTC CLK/CALENDAR I2C 16QFN
Need more? Email Us
Picture of DS1672U-2+
DS1672U-2+
Maxim Integrated
IC RTC BINARY CNT I2C 8-USOP
Need more? Email Us
S-35390AH-T8T2U ABLIC U.S.A. Inc. – Price, Stock & Datasheet
S-35390AH-T8T2U
ABLIC U.S.A. Inc.
LINEAR IC
Lowest to $1.1642
MCP79522-I/MS Microchip Technology – Price, Stock & Datasheet
MCP79522-I/MS
Microchip Technology
IC RTC CLK/CALENDAR SPI 10MSOP
Need more? Email Us

Top Sellers

FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $4.9895
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1049
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015

Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $7.2762 $50.9334
17+ $5.9702 $101.4934
26+ $5.7836 $150.3736
36+ $5.5971 $201.4956
47+ $5.4105 $254.2935
62+ $4.8508 $300.7496
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 400 pieces
MOQ: 7 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