ISL1221IUZ-T Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks
IC RTC EVENT REC I2C 10-MSOP
Documents
Datasheet |
ISL1221IUZ-T![]() |
Specifications
Part Status | Active |
Type | Time Event Recorder |
Features | Alarm, Leap Year, SRAM |
Memory Size | 2B |
Time Format | HH:MM:SS (12/24 hr) |
Date Format | YY-MM-DD-dd |
Interface | I²C, 2-Wire Serial |
Voltage - Supply | 2.7 V ~ 5.5 V |
Voltage - Supply, Battery | 1.8 V ~ 5.5 V |
Current - Timekeeping (Max) | 4µA ~ 6µA @ 3V ~ 5V |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
Supplier Device Package | 10-MSOP |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc | IC RTC EVENT REC I2C 10-MSOP | 3581 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | INTERSIL | 429 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics | IC RTC EVENT REC I2C 10-MSOP | 429 |
|
Buy |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | Real Time Clock (RTC) IC Time Event Recorder 2B I??C, 2-Wire Serial 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width) | 640 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | 2000 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc | 9686 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics Corporation | IC RTC EVENT REC I2C 10-MSOP | 484 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America | IC RTC EVENT REC I2C 10-MSOP Clock/Timing - Real Time Clocks
|
55432 |
|
Buy |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc. | 5589 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | IC RTC EVENT REC I2C 10MSOP | 4091 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America | Low Power RTC with Battery Backed | IC RTC EVENT REC I2C 10-MSOP | 420 |
|
Buy |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas | Real Time Clock Serial 2Byte 10-Pin MSOP T/R | 9351 |
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Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 381 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil (Renesas Electronics America) | DUAL Clock HH:MM:SS CMOS Real Time Clock (RTC) IC 2004 SECONDS 2B 85C | 37 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | IC RTC EVENT REC I2C 10-MSOP | 7500 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc | IC RTC EVENT REC I2C 10MSOP | 49350 |
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Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | Brand new and original/respond online to quote. | 10921 |
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Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc | IC RTC EVENT REC I2C 10-MSOP ; DC:21+ ; 10-MSOP | 111 |
|
Inquiry | |
ISL1221IUZ-T | Renesas Electronics America Inc | IC RTC EVENT REC I2C 10MSOP ; DC:23+ | 5890 |
|
Inquiry | |
ISL1221IUZ-T | INTERSIL | DC:23+ ; MSOP8 | 423 |
|
Inquiry | |
ISL1221IUZ-T | Renesas Electronics Corporation | IC RTC EVENT REC I2C 10MSOP ; DC:23+ | 38340 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas | IC RTC EVENT REC I2C 10MSOP | 12951 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc. | DC:Active ; - | 7649 |
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Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc | IC RTC EVENT REC I2C 10-MSOP Integrated Circuits (ICs)>Clock/Timing - Real Time Clocks
|
1503 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | IC RTC EVENT REC I2C 10-MSOP Clock/Timing - Real Time Clocks
|
In-Stock |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil (Renesas Electronics Corporation) | 41631 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil (Renesas Electronics Corporation) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 8900 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil (Renesas Electronics America) | IC RTC EVENT REC I2C 10-MSOP | 32085 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc | IC RTC EVENT REC I2C 10MSOP | 3 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics Corporation | IC RTC EVENT REC I2C 10MSOP | 38340 |
|
Inquiry | |
ISL1221IUZ-T | Renesas Electronics America Inc | IC RTC EVENT REC I2C 10MSOP | 5890 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc | IC RTC EVENT REC I2C 10-MSOP | 1238 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc. | IC RTC EVENT REC I2C 10-MSOP | 8991 |
|
Buy |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | IC RTC EVENT REC I2C 10-MSOP Clock/Timing - Real Time Clocks
|
779 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | INTERSIL | IN STOCK | 529 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | INTERSIL | IN STOCK Immediate delivery | 479 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | INTERSIL | IN STOCK Immediate delivery | 929 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | MSOP8 ; DC:16+ | 429 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics Corporation | Available, Contact us | 2500 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc | Real Time Clock (RTC) IC Time Event Recorder 2B I2C, 2-Wire Serial 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) ; Tape & Reel (TR) | 4741 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | INTERSIL | MSOP8 | 429 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | AVAILABLE | 68250 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas | 429 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | In Stock |
|
Inquiry | ||
ISL1221IUZ-T | INTERSIL | In Stock |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics Corporation | IC RTC EVENT REC I2C 10MSOP New Original Stock.
|
2574 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | The parts are in stock | 21291 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil (Renesas Electronics America) | IC RTC EVENT REC I2C 10-MSOP | 10000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics Corporation | DC:24+ ; Original New | 13892 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | INT/eRSIL | MSOP-10 ; DC:2022+ | 500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas / Intersil | Real Time Clock REAL TIME CLKRTC IN | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | DC:1739+ ; IT-2018 | 21500 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | IC RTC EVENT REC I2C 10-MSOP | 2748 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZT
sku #: ISL1221IUZT
|
Renesas | 5022 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Renesas Electronics America Inc | IC RTC EVENT REC I2C 10-MSOP | 8,933 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL1221IUZ-T | Intersil | 10-MSOPMicro101 ; DC:18+ | 35000 |
|
Inquiry |
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