ISL12027IB30AZ Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-SOIC
Documents
Datasheet |
ISL12027IB30AZ![]() |
Specifications
Part Status | Active |
Type | Clock/Calendar |
Features | Alarm, Leap Year, Supervisor, Watchdog Timer |
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) | 10µA ~ 20µA @ 2.7V ~ 5.5V |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
Package / Case | 8-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 8-SOIC |
Hide

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | Real Time Clock, Non-Volatile, CMOS, PDSO8 | 3000 |
|
Buy | ||||||||||
ISL12027IB30AZ | Intersil | Real Time Clock, Non-Volatile, CMOS, PDSO8 | 1585 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8-SOIC | 2049 |
|
Inquiry | |
ISL12027IB30AZ-T | Intersil | RTC, NON-VOLATILE | 3000 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8-SOIC | 2451 |
|
Inquiry | |
ISL12027IB30AZ | Intersil | RTC, NON-VOLATILE | 1584 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | Real Time Clock (RTC) IC Clock/Calendar I??C, 2-Wire Serial 8-SOIC (0.154"", 3.90mm Width) | 1779 |
|
Inquiry | |
ISL12027IB30AZ | Intersil | Real Time Clock (RTC) IC Clock/Calendar I??C, 2-Wire Serial 8-SOIC (0.154"", 3.90mm Width) | 891 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America Inc | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Bulk | 165 |
|
Inquiry | ||||||
ISL12027IB30AZ | Renesas Electronics America Inc | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 272 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America Inc | 5484 |
|
Inquiry | ||
ISL12027IB30AZ-T | Intersil | 7556 |
|
Inquiry | ||
ISL12027IB30AZ | Renesas Electronics America Inc | 5411 |
|
Inquiry | ||
ISL12027IB30AZ | Intersil | 9664 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | RTC, NON-VOLATILE | 57 |
|
Inquiry | |
ISL12027IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8-SOIC | 3971 |
|
Inquiry | |
ISL12027IB30AZ | Intersil | RTC, NON-VOLATILE | 3826 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8-SOIC | 1279 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | 2000 |
|
Inquiry | ||
ISL12027IB30AZ | Intersil | 2000 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8SOIC | 37530 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8SOIC | 43230 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 8-SOIC | 150000 |
|
Inquiry | |
ISL12027IB30AZ | Intersil | IC RTC CLK/CALENDAR I2C 8-SOIC | 150000 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America Inc. | 8584 |
|
Inquiry | ||
ISL12027IB30AZ | Renesas Electronics America Inc. | 4379 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America Inc. | IC RTC CLK/CALENDAR I2C 8SOIC | 3000 |
|
Inquiry | |
ISL12027IB30AZ | Intersil | IC RTC CLK/CALENDAR I2C 8SOIC | 1585 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | 8-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry | |
ISL12027IB30AZ-T | Intersil (Renesas Electronics Corporation) | 8-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry | |
ISL12027IB30AZ | Intersil | 8-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry | |
ISL12027IB30AZ | Intersil (Renesas Electronics Corporation) | 8-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Rochester Electronics | RTC, NON-VOLATILE | 34582 |
|
Inquiry | |
ISL12027IB30AZ | Rochester Electronics | RTC, NON-VOLATILE | 34582 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 8-SOIC Clock/Timing - Real Time Clocks
|
In-Stock |
|
Inquiry | |
ISL12027IB30AZ | Intersil | IC RTC CLK/CALENDAR I2C 8-SOIC Clock/Timing - Real Time Clocks
|
In-Stock |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America | Real Time Clock/Calendar with EEPROM | IC RTC CLK/CALENDAR I2C 8-SOIC | 0 |
|
Buy | ||
ISL12027IB30AZ | Renesas Electronics America | Real Time Clock/Calendar with EEPROM | IC RTC CLK/CALENDAR I2C 8-SOIC | 123 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 8-SOIC ; 8-SOIC Clock/Timing - Real Time Clocks
|
Available |
|
Inquiry | |
ISL12027IB30AZ | Intersil | IC RTC CLK/CALENDAR I2C 8-SOIC ; 8-SOIC Clock/Timing - Real Time Clocks
|
Available |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America | IC RTC CLK/CALENDAR I2C 8-SOIC Clock/Timing - Real Time Clocks
|
6076 |
|
Buy | |
ISL12027IB30AZ | Renesas Electronics America | IC RTC CLK/CALENDAR I2C 8-SOIC Clock/Timing - Real Time Clocks
|
2870 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 8SOIC | 13990 |
|
Inquiry | |
ISL12027IB30AZ-T | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 8SOIC | 7350 |
|
Inquiry | |
ISL12027IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8SOIC | 27270 |
|
Inquiry | |
ISL12027IB30AZ | Intersil | IC RTC CLK/CALENDAR I2C 8SOIC | 10230 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 8SOIC | 43160 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8SOIC | 28910 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America Inc. | DC:Active ; - | 0 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics America Inc. | DC:Active ; - | 0 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ISL12027IB30AZ | Intersil (Renesas Electronics America) | DUAL Clock HH:MM:SS CMOS Real Time Clock (RTC) IC 1999 SECONDS 85C 0.032MHz | 1659 |
|
Buy |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ | INTERSIL/HARRIS | 445 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America | RTC, NON-VOLATILE | 1414 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics America | RTC, NON-VOLATILE | 6039 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8-SOIC ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry | |
ISL12027IB30AZ-T | INTERSIL | DC:23+ ; SOP-8 | 117 |
|
Inquiry | |
ISL12027IB30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 8SOIC ; DC:23+ | 13990 |
|
Inquiry | |
ISL12027IB30AZ-T | Intersil | RTC, NON-VOLATILE ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry | |
ISL12027IB30AZ-T | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 8SOIC ; DC:23+ | 7350 |
|
Inquiry | |
ISL12027IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8SOIC ; DC:23+ | 27270 |
|
Inquiry | |
ISL12027IB30AZ | Intersil | RTC, NON-VOLATILE ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8SOIC ; DC:23+ | 28910 |
|
Inquiry | |
ISL12027IB30AZ | Intersil | IC RTC CLK/CALENDAR I2C 8SOIC ; DC:23+ | 10230 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 8-SOIC ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 8SOIC ; DC:23+ | 43160 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 8SOIC | 5786 |
|
Inquiry | |
ISL12027IB30AZ | Intersil | IC RTC CLK/CALENDAR I2C 8SOIC | 7622 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | 49480 |
|
Inquiry | ||
ISL12027IB30AZ-T | Intersil (Renesas Electronics Corporation) | 44286 |
|
Inquiry | ||
ISL12027IB30AZ | Intersil | 42220 |
|
Inquiry | ||
ISL12027IB30AZ | Intersil (Renesas Electronics Corporation) | 48483 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil Corporation | Real Time Clock REAL TIME CLK/CLNDR W/EEPROM 3 09VSET | 6 |
|
Buy |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | INTERSIL | shipping today | 119 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America Inc | Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) ; Tape & Reel (TR) | 6041 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics America Inc | Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) ; Tube | 7139 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | INTERSIL | SOP-8 ; DC:2006 | 123 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ | ROCHESTER ELECTRONICS, LL | OEM/CM QUOTES ONLY | NO BROKERS | 3452 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | In Stock |
|
Inquiry | ||
ISL12027IB30AZ-T | INTERSIL | In Stock |
|
Inquiry | ||
ISL12027IB30AZ | Intersil | In Stock |
|
Inquiry | ||
ISL12027IB30AZ | INTERSIL | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | INTERSIL | Original stock,24-hour delivery | 1408 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 8SOIC New Original Stock.
|
2641 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics America Inc |
|
Inquiry | |||
ISL12027IB30AZ | Renesas Electronics America Inc |
|
Inquiry |

Authorized Procurement Solutions
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Intersil | 3000 |
|
Inquiry | ||
ISL12027IB30AZ | Intersil | 1585 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | Renesas Electronics Corporation | DC:24+ ; Original New | 23600 |
|
Inquiry | |
ISL12027IB30AZ-T | Rochester Electronics | DC:24+ ; Original New | 40791 |
|
Inquiry | |
ISL12027IB30AZ | Renesas Electronics Corporation | DC:24+ ; Original New | 42148 |
|
Inquiry | |
ISL12027IB30AZ | Rochester Electronics | DC:24+ ; Original New | 35954 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | INT/eRSIL | SOP-8 ; DC:2022+ | 2900 |
|
Inquiry | |
ISL12027IB30AZ-T | INT/eRSIL | SOP-8 ; DC:2023+ | 3000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | INTERSIL | DC:2006 ; SOP-8 | 143 |
|
Inquiry | |
ISL12027IB30AZ | INTERSIL | DC:2006 ; SOP-8 | 143 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ
sku #: ISL12027IB30AZ
|
INTERSIL | 672 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ | Intersil | OEM/CM ONLY | 8758 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12027IB30AZ-T | INTERSIL | SOP-8 ; DC:2006 | 30143 |
|
Inquiry | |
ISL12027IB30AZ | INTERSI | SOP8 ; DC:18+ | 32000 |
|
Inquiry |
See Also:
ISL12027IV30AZ
ISL12029IB30AZ
ISL12028IB30AZ
ISL12029IV30AZ
ISL12027IBAZ
ISL12027IB30AZ-T
ISL12027IB27AZ
ISL12028IV30AZ
ISL12027IBZ
ISL12029IB27AZ
ISL12027IVAZ
ISL12027IV30AZ-T
ISL12029IBAZ
ISL12029IB30AZ-T
ISL12027IV27AZ
ISL12027IB27Z
ISL12028IB27AZ
ISL12028IBAZ
ISL1202930AZ
ISL12028IB30AZ-T
ISL12029IB27Z
ISL12028IBZ
ISL12027IB27AZ-T
ISL12028IB27Z
ISL12028IVAZ
ISL12025IBZ
ISL12029IVAZ
ISL12027AIB27Z
ISL12029IV27AZ
ISL12029IBZ
ISL12029IV30AZ-T
ISL12028IV27AZ
ISL12027IBZ-T
ISL12024IBZ
ISL12057IBZ
ISL12028IV30AZ-T
ISL12020IBZ
ISL12022IBZ
ISL12027IBAZ-T
ISL12027IV27Z
ISL12026IBZ
ISL12027IVZ
ISL12027AIV27Z
ISL12029IVZ
ISL12026IVZ
ISL12082IB8Z
ISL12025IBZ-T
ISL12029IBZ-T
ISL12024IRTCZ
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