ISL12028IB30AZ Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks
IC RTC CLK/CALENDAR I2C 14-SOIC
Documents
Datasheet |
ISL12028IB30AZ![]() |
Specifications
Part Status | Obsolete |
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 | 14-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 14-SOICN |
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Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 116 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 262 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil (Renesas Electronics Corporation) | 14-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry | |
ISL12028IB30AZ | Intersil (Renesas Electronics Corporation) | 14-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil | Real Time Clock (RTC) IC Clock/Calendar I??C, 2-Wire Serial 14-SOIC (0.154"", 3.90mm Width) | 2218 |
|
Inquiry | |
ISL12028IB30AZ | Intersil | Real Time Clock (RTC) IC Clock/Calendar I??C, 2-Wire Serial 14-SOIC (0.154"", 3.90mm Width) | 2045 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc | 6977 |
|
Inquiry | ||
ISL12028IB30AZ | Renesas Electronics America Inc | 7378 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil (Renesas Electronics America) | IC RTC CLK/CALENDAR I2C 14-SOIC | 5927 |
|
Inquiry | |
ISL12028IB30AZ | Intersil (Renesas Electronics America) | IC RTC CLK/CALENDAR I2C 14-SOIC | 6430 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 14-SOIC ; 14-SOIC Clock/Timing - Real Time Clocks
|
Available |
|
Inquiry | |
ISL12028IB30AZ | Intersil | IC RTC CLK/CALENDAR I2C 14-SOIC ; 14-SOIC Clock/Timing - Real Time Clocks
|
Available |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14-SOIC | 3672 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14-SOIC | 2168 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14-SOIC | 1326 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14-SOIC | 2048 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc. | 6543 |
|
Inquiry | ||
ISL12028IB30AZ | Renesas Electronics America Inc. | 5927 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc. | IC RTC CLK/CALENDAR I2C 14SOIC | 3095 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics America Inc. | IC RTC CLK/CALENDAR I2C 14SOIC | 4326 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America | IC RTC CLK/CALENDAR I2C 14-SOIC Clock/Timing - Real Time Clocks
|
5533 |
|
Buy | |
ISL12028IB30AZ | Renesas Electronics America | IC RTC CLK/CALENDAR I2C 14-SOIC Clock/Timing - Real Time Clocks
|
2923 |
|
Buy |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14-SOIC Integrated Circuits (ICs)>Clock/Timing - Real Time Clocks
|
3582 |
|
Buy | ||
ISL12028IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14-SOIC Integrated Circuits (ICs)>Clock/Timing - Real Time Clocks
|
20 |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14SOIC | 36220 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14SOIC | 46280 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil | 2000 |
|
Inquiry | ||
ISL12028IB30AZ | Intersil | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 14-SOIC Clock/Timing - Real Time Clocks
|
In-Stock |
|
Inquiry | |
ISL12028IB30AZ | Intersil | IC RTC CLK/CALENDAR I2C 14-SOIC Clock/Timing - Real Time Clocks
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 14-SOIC | 150000 |
|
Inquiry | |
ISL12028IB30AZ | Intersil | IC RTC CLK/CALENDAR I2C 14-SOIC | 150000 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14-SOIC ; DC:21+ ; 14-SOIC | 111 |
|
Inquiry | |
ISL12028IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14SOIC ; DC:23+ | 4550 |
|
Inquiry | |
ISL12028IB30AZ-T | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 14SOIC ; DC:23+ | 29600 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14-SOIC ; DC:21+ ; 14-SOIC | 111 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14SOIC ; DC:23+ | 5910 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 14SOIC ; DC:23+ | 25080 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc. | DC:Active ; - | 0 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics America Inc. | DC:Active ; - | 0 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 14SOIC | 29600 |
|
Inquiry | |
ISL12028IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14SOIC | 4550 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 14SOIC | 25080 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14SOIC | 5910 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil (Renesas Electronics Corporation) | 48469 |
|
Inquiry | ||
ISL12028IB30AZ | Intersil (Renesas Electronics Corporation) | 47622 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc | Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 14-SOIC (0.154", 3.90mm Width) ; Tape & Reel (TR) | 7266 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics America Inc | Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 14-SOIC (0.154", 3.90mm Width) ; Tube | 8660 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil | In Stock |
|
Inquiry | ||
ISL12028IB30AZ-T | INTERSIL | In Stock |
|
Inquiry | ||
ISL12028IB30AZ | Intersil | In Stock |
|
Inquiry | ||
ISL12028IB30AZ | INTERSIL | In Stock |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc |
|
Inquiry | |||
ISL12028IB30AZ | Renesas Electronics America Inc |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil (Renesas Electronics America) | IC RTC CLK/CALENDAR I2C 14-SOIC | 10000 |
|
Inquiry | |
ISL12028IB30AZ | Intersil (Renesas Electronics America) | IC RTC CLK/CALENDAR I2C 14-SOIC | 10000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics Corporation | DC:24+ ; Original New | 38841 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics Corporation | DC:24+ ; Original New | 22460 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 14-SOIC | 0 |
|
Inquiry | |
ISL12028IB30AZ | INTERSIL | DC:2008 ; TSOP-3.9- | 733 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14-SOIC | 100 |
|
Inquiry | |
ISL12028IB30AZ | Renesas Electronics America Inc | IC RTC CLK/CALENDAR I2C 14-SOIC | 100 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ISL12028IB30AZ-T | Intersil | IT-2018 ; DC:1739+ | 51500 |
|
Inquiry |
See Also:
ISL12028IV30AZ
ISL12029IB30AZ
ISL12027IB30AZ
ISL12028IB30AZ-T
ISL12029IV30AZ
ISL12027IV30AZ
ISL12028IBAZ
ISL12028IB27AZ
ISL12027IB30AZ-T
ISL12027IBAZ
ISL1202930AZ
ISL12027IB27AZ
ISL12028IV30AZ-T
ISL12028IVAZ
ISL12028IV27AZ
ISL12029IB27AZ
ISL12028IB27Z
ISL12028IBZ
ISL12029IB30AZ-T
ISL12029IBAZ
ISL12020IBZ
ISL12028IBZ-T
ISL12027IV27AZ
ISL12029IV27AZ
ISL12028AIB27Z
ISL12028IV27Z
ISL12008IB8Z
ISL12029IV30AZ-T
ISL1208IB8Z
ISL12029IVAZ
ISL12027IBZ
ISL12008IBZ
ISL12028IBAZ-T
ISL12028IB27AZ-T
ISL12027IB27Z
ISL12058IBZ
ISL12028IVZ
ISL12029IBZ
ISL12025IBZ
ISL12022IBZ
ISL12027IV30AZ-T
ISL12027IVAZ
ISL12024IBZ
ISL12026IBZ
ISL12029IB27Z
ISL1208IBZ-T
ISL12028IVZ-T
ISL12027AIB27Z
ISL12029IBZ-T
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