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Microchip MCP7940NT-I/SN
I2C Real-Time Clock/Calendar with SRAM and Battery Support
Brands: Microchip
Mfr.Part #: MCP7940NT-I/SN
Datasheet: MCP7940NT-I/SN Datasheet (PDF)
Package/Case: SOIC-8
Product Type: Clock & Timer ICs
RoHS Status:
Stock Condition: 3072 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomMCP7940NT-I/SN General Description
The MCP7940NT-I/SN is a real-time clock (RTC) with EEPROM memory designed by Microchip Technology. This RTC IC operates on low power consumption, making it ideal for use in battery-powered devices. It features a clock calendar with alarm functions, automatic leap year adjustment, power-fail timestamp, and a watchdog timer.The MCP7940NT-I/SN has 64 bytes of EEPROM memory for storing user data and settings. It communicates with the host system via an I2C interface, allowing for easy integration into various applications. The programmable square-wave output can be used for timing or synchronization purposes.This RTC IC is housed in a small 8-pin SOIC package, making it suitable for space-constrained designs. It operates over a wide voltage range of 1.8V to 5.5V, ensuring compatibility with different power supplies.
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Real Time Clock | RoHS | Details |
| RTC Bus Interface | Serial, 2-Wire, I2C | Date Format | YY-MM-DD-dd |
| Time Format | HH:MM:SS (12 hr, 24 hr) | RTC Memory Size | 64 B |
| Package / Case | SOIC-8 | Battery Backup Switching | Backup Switching |
| Supply Voltage - Min | 1.8 V | Supply Voltage - Max | 5.5 V |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 85 C |
| Mounting Style | SMD/SMT | Brand | Microchip Technology |
| Function | Alarm, Calendar, Clock | Moisture Sensitive | Yes |
| Product Type | Real Time Clocks | Factory Pack Quantity | 3300 |
| Subcategory | Clock & Timer ICs |
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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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
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Step5 :Packaging boxes
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![bar-code shipping tag]( "bar-code shipping tag")
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.
Datasheet PDF
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Minimum order quantity starts from 1pcs.
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365 days quality guarantee for all products
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