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Orders Over
$5000Microchip MCP7940NT-I/ST
SRAM-equipped Real-Time Clock/Calendar with Battery Backup
Brands: Microchip Technology, Inc
Mfr.Part #: MCP7940NT-I/ST
Datasheet: MCP7940NT-I/ST Datasheet (PDF)
Package/Case: TSSOP-8
Product Type: Real Time Clocks
RoHS Status:
Stock Condition: 3,728 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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MCP7940NT-I/ST General Description
Featuring automatic adjustments for varying month lengths and leap years, the MCP7940N RTC eliminates the need for manual calendar corrections. The flexible 24-hour or 12-hour clock format, along with settable alarms to the second, minute, hour, and more, provides customizable timekeeping options. Additionally, the device offers programmable CLKOUT frequencies, further enhancing its versatility in timekeeping applications
Features
- Battery-Backed Data Retention
- 12/24 Hour Time Display
- Dual Alarm Functions
- Clock Synchronization Capability
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Microchip Technology | Product Category | Clock/Timing - Real Time Clocks |
| Series | - | Product | Real Time Clocks |
| Type | Clock/Calendar | Packaging | Tape & Reel (TR) Alternate Packaging |
| Unit-Weight | 0.005573 oz | Mounting-Style | SMD/SMT |
| Package-Case | TSSOP-8 | Operating-Temperature | -40°C ~ 85°C |
| Mounting-Type | Surface Mount | Features | Alarm, Leap Year, Square Wave Output, SRAM |
| Function | Alarm Calendar Clock | Interface | I2C, 2-Wire Serial |
| Voltage-Supply | 1.8 V ~ 5.5 V | Supplier-Device-Package | 8-TSSOP |
| Memory-Size | 64B | Time-Format | HH:MM:SS (12/24 hr) |
| Date-Format | YY-MM-DD-dd | Voltage-Supply-Battery | 1.3 V ~ 5.5 V |
| Current-Timekeeping-Max | 1.2μA @ 3.3V | Maximum-Operating-Temperature | + 85 C |
| Minimum-Operating-Temperature | - 40 C | Battery-Backup-Switching | Backup Switching |
| Supply-Voltage-Max | 5.5 V | Supply-Voltage-Min | 1.8 V |
| RTC-Bus-Interface | 2-Wire I2C | RTC-Memory-Size | 64 B |
| Tags | MCP7940NT-I, MCP7940NT, MCP7940N, MCP7940, MCP794, MCP79, MCP7, MCP |
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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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.
We provide high quality products, thoughtful service and after sale guarantee
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We have rich products, can meet your various needs.
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Minimum order quantity starts from 1pcs.
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![shipping]( "shipping")
Lowest international shipping fee starts from $0.00
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![guarantee]( "guarantee")
365 days quality guarantee for all products
