Orders Over
$5000MCP7940N-I/MS
Real Time Clock (RTC) IC Clock/Calendar 64B I2C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
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Brands: Microchip Technology
Mfr.Part #: MCP7940N-I/MS
Datasheet: MCP7940N-I/MS Datasheet (PDF)
Package/Case: 8-TSSOP
Product Type: Real Time Clocks
RoHS Status:
Stock Condition: 6,501 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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MCP7940N-I/MS General Description
Featuring I2C™ bus communication, the MCP7940N simplifies integration into various systems. Its intuitive clock/calendar system automatically adjusts for different month lengths and leap years, offering unmatched convenience. Users can choose between 24-hour or 12-hour formats, with the option for settable alarms down to the second
Features
- Versatile Output Pin Options
- High Resolution Clock
- Dual Programmable Alarms Enabled
- Battery-Backed SRAM Included
Specifications
Parameter | Value | Parameter | Value |
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Package | Tube | Product Status | Active |
Programmabe | Not Verified | Type | Clock/Calendar |
Features | Alarm, Leap Year, Square Wave Output, SRAM | Memory Size | 64B |
Time Format | HH:MM:SS (12/24 hr) | Date Format | YY-MM-DD-dd |
Interface | I2C, 2-Wire Serial | Voltage - Supply | 1.8V ~ 5.5V |
Voltage - Supply, Battery | 1.3V ~ 5.5V | Current - Timekeeping (Max) | 1.2µA @ 3.3V |
Operating Temperature | -40°C ~ 85°C | Mounting Type | Surface Mount |
Grade | Automotive | Qualification | AEC-Q100 |
Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Supplier Device Package | 8-MSOP |
Base Product Number | MCP7940 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The MCP7940N-I/MS chip is a real-time clock/calendar with non-volatile memory, featuring battery backup, alarm functions, and timestamp logging capabilities. It is commonly used in applications requiring accurate timekeeping, such as industrial automation, data logging, and consumer electronics. The chip can communicate with a microcontroller through I2C interface.
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Equivalent
The equivalent products of MCP7940N-I/MS chip are DS3231, DS1307, and PCF8563. These are real-time clock (RTC) chips with similar functionalities and features. They are commonly used in applications requiring accurate timekeeping and calendar functions. -
Features
The MCP7940N-I/MS is a low-power Real-Time Clock/Calendar with battery backup. It features battery switchover circuitry, dual programmable alarms, 64 bytes of battery-backed SRAM, automatic leap year compensation, and a programmable square wave output. It communicates over I2C interface. -
Pinout
The MCP7940N-I/MS is a Real-Time Clock (RTC) with a 14-pin count. It features a serial interface for communication with a microcontroller, along with battery backup to maintain accurate timekeeping. Additional functions include alarm settings, power-fail timestamps, and clock/calendar functionality. -
Manufacturer
Microchip Technology Inc. is the manufacturer of the MCP7940N-I/MS. It is an American company that designs and manufactures a wide range of semiconductor products for various markets such as automotive, consumer, industrial, and computing. Microchip Technology is known for its microcontrollers, analog and interface products, memory, and timing devices. -
Application Field
The MCP7940N-I/MS is commonly used in various applications such as battery-backed real-time clocks (RTCs), portable instruments, utility meters, home automation systems, and automotive systems. It is also utilized in applications requiring low power consumption and accurate timekeeping functionality. -
Package
The MCP7940N-I/MS chip is available in a DIP-8 package type, in the form of a surface mount device. The size of the chip is 0.150" (3.81mm) wide and 0.189" (4.80mm) long, with a height of 0.104" (2.64mm).
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