MCP79400-I/MS Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-MSOP
Documents
Datasheet |
MCP79400-I/MS![]() |
Specifications
Part Status | Active |
Type | Clock/Calendar |
Features | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID |
Memory Size | 64B |
Time Format | HH:MM:SS (12/24 hr) |
Date Format | YY-MM-DD-dd |
Interface | I²C, 2-Wire Serial |
Voltage - Supply | 1.8 V ~ 5.5 V |
Voltage - Supply, Battery | 1.3 V ~ 5.5 V |
Current - Timekeeping (Max) | 1.2µA (Typ) @ 3.3V |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
Supplier Device Package | 8-MSOP |

Electronic & Electrical Components > Semiconductors - ICs > Clocks Timing & Frequency Management > Real Time Clocks
RTCC GP I2C 64B SRAM ID 8MSOP
Documents
Datasheet |
MCP79400-I/MS![]() |
Specifications
Clock Format | 12Hr / 24Hr |
Clock IC Type | Alarm RTC |
Supply Voltage Min | 1.8V |
Supply Voltage Max | 5.5V |
Clock IC Case Style | MSOP |
No. of Pins | 8Pins |
IC Interface Type | I2C |
Operating Temperature Min | -40°C |
Operating Temperature Max | 85°C |
Packaging | Each |
Product Range | - |
Automotive Qualification Standard | - |
MSL | MSL 2 - 1 year |
SVHC | No SVHC (17-Dec-2015) |
Hide

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | 3662 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP | 966 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Micrel / Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP ; 8-MSOP Clock/Timing - Real Time Clocks
|
Available |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | 43867 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Roving Networks / Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | 116279 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 43867 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 2956 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP79400-I/MS
sku #: 579-MCP79400IMS
|
Microchip Technology | Real Time Clock I2C GP RTCC 64B SRAM ID Real Time Clock
|
6564 In Stock |
|
Buy | ||||||||
MCP79400T-I/MS
sku #: 579-MCP79400TIMS
|
Microchip Technology | Real Time Clock I2C GP RTCC 64B SRAM ID Real Time Clock
|
1563 In Stock |
|
Buy |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS
sku #: 12X8718
|
Microchip | Microchip - Rtcc, Gp I2C, 64B Sram, Id, 8Msop - Mcp79400-I/Ms |Microchip MCP79400-I/MS | in stock |
|
Buy |

Direct Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip | BUY DIRECT----> | 1966 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip | MSOP-8 | 8878 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | 5477 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | 310 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | Available, Contact us | 200 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | 192 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip | Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width | In-Stock |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | DC:24+ ; Original New | 46838 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP Clock/Timing - Real Time Clocks
|
10238 |
|
Buy |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | 402 |
|
Buy |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | 106500 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP Integrated Circuits (ICs)>Clock/Timing - Real Time Clocks
|
12456 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | 3327 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | Real Time Clock (RTC) IC Clock/Calendar 64B I??C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width) | 2599 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP Clock/Timing - Real Time Clocks
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS
sku #: MCP79400-IMS
|
Microchip | 300 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | DC:Active ; - | 434 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP | 19120 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Roving Networks / Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP | 554 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | DC:2019/2020 | 999 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | 7682 |
|
Inquiry |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Tech | I2C MSOP-8 Real-time Clocks (RTC) ROHS | 43 |
|
Buy |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | 35000 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP | 31000 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | Brand new and original/respond online to quote. | 5737 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400IMS | MC | OEM/CM QUOTES ONLY | NO BROKERS | 3248 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP ; DC:21+ ; 8-MSOP | 111 |
|
Inquiry | |
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP ; DC:23+ | 31000 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip | IC RTC CLK/CALENDAR I2C 8MSOP | 11101 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip | 308 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP New Original Stock.
|
2635 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP | 2669 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | MCHIP | AVAILABLE | 1264 |
|
Inquiry | |
MCP79400-I/MS | PROTK | INSTOCK | 2737 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP | 1500 |
|
Buy |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | MICROCHIP | shipping today | 9991 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | MICROCHIP | MSOP-8 ; DC:22+ | 1000 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Maxim Integrated Products | In Stock |
|
Inquiry | ||
MCP79400-I/MS | Microchip Technology | In Stock |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP | 1200 |
|
Buy |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | 2000 |
|
Inquiry | |||
MCP79400-I/MS | Microchip Technology | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | in stock |
|
Inquiry | |
MCP79400-I/MS | Microchip Technology | Real Time Clock I2C GP RTCC 64B SRAM ID | in stock |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8MSOP | 85 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400I/MS
sku #: MCP79400IMS
|
Microchip | 1092 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400IMS | MC | OEM/CM ONLY | 2900 |
|
Inquiry | |
579MCP79400IMS | MICR | OEM/CM ONLY | 869 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS
sku #: 2361121
|
Microchip Technology | Microchip Technology Technology - Rtcc, Gp I2C, 64B Sram, Id, 8Msop - Mcp79400-I/Ms |Microchip Technology Technology MCP79400-I/MS | in stock |
|
Buy |

OnlineComponents
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP79400-I/MS | Microchip Technology | Real Time Clock Serial - 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin MSOP - Tube | 700 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP79400-I/MS | MICROCHIP | sopdipqf ; DC:2017 | 43000 |
|
Inquiry |
See Also:
MCP79400T-I/MS
MCP79401-I/MS
MCP79410-I/MS
MCP7940M-I/MS
MCP79402-I/MS
MCP7940N-I/MS
MCP7940N-E/MS
MCP7940MT-I/MS
MCP79402T-I/MS
MCP79410T-I/MS
MCP7940N-IMS
MCP79400-I/MNY
MCP79412-I/MS
MCP79520-I/MS
MCP7940NT-I/MS
MCP79400-I/SN
MCP79510-I/MS
MCP79401T-I/MS
MCP79411-I/MS
MCP79400-I/ST
MCP7940N-I/P
MCP79401-I/ST
MCP79401-I/MNY
MCP79410-I/ST
MCP7940N-I/SN
MCP79402-I/SN
MCP79520T-I/MS
MCP79412T-I/MS
MCP79512-I/MS
MCP79400T-I/ST
MCP7940M-I/SN
MCP79511-I/MS
MCP7940NT-E/MS
MCP7940M-I/P
MCP79410-I/MNY
MCP79400T-I/MNY
MCP79402-I/ST
MCP79410-I/SN
MCP79521-I/MS
MCP7940N-I/ST
MCP79400T-I/SN
MCP79522-I/MS
MCP7940M-I/ST
MCP79411T-I/MS
MCP79401-I/SN
MCP79510T-I/MS
MCP7940NT-IMS
MCP7940MT-I/ST
MCP79401T-I/SN
More »