- Mfr. #:
- MCP7940N-I/P
- Description:
- Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-DIP (0.300", 7.62mm)
- Payment
- T/T / Paypal / Visa / MoneyGram / Western / Union
- Delivery
- DHL / FedEx / Ups / TNT / EMS
Documents
| NAME | TYPE |
|---|---|
| Datasheets | MCP7940N I²C™ & SPI Family Brochure MCP7940N Errata |
| Design Resources | MCP794xx Reference Layout Gerber Files |
| PCN Design/Specification | MCP7940N Datasheet Update 21/Mar/2014 MCP7940N Errata Update 18/Apr/2014 Datasheet Update 09/Mar/2015 Wire Bond Chg Qual 19/Jul/2016 |
| PCN Assembly/Origin | Qualification Copper Wire 17/Mar/2014 Qualification Copper Bond Wire 04/Jul/2014 |
| PCN Packaging | Label and Packing Changes 23/Sep/2015 |
| EDA / CAD Models | Download from Accelerated Designs |
| Online Catalog | Serial Address |
Attributes
| NAME | TYPE |
|---|---|
| Category | Integrated Circuits (ICs) |
| Family | Clock/Timing - Real Time Clocks |
| Manufacturer | Microchip Technology |
| Series | - |
| Packaging | Tube |
| Part Status | Active |
| 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 | 1.8 V ~ 5.5 V |
| Voltage - Supply, Battery | 1.3 V ~ 5.5 V |
| Current - Timekeeping (Max) | 1.2µA @ 3.3V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |
Resources
| NAME | TYPE |
|---|---|
| Standard Package | 60 |
| Other Names | MCP7940NIP |
| Tags | MCP7940N-I MCP7940N MCP7940 MCP794 MCP7 MCP79 MCP |
Interested
| Part Number | Description |
|---|---|
| CFS-20632768DZBB | 32.768kHz ±20ppm Crystal 6pF 35 kOhm -20°C ~ 70°C Through Hole Cylindrical Can, Radial |
| VT200F-6PF20PPM | 32.768kHz ±20ppm Crystal 6pF 50 kOhm -10°C ~ 60°C Through Hole Cylindrical Can, Radial |
| BK-913 | RETAINER CR2032 WITH PC PINS |
| PG164130 | PIC Micro® MCU PICkit™ 3 Microcontroller |
| CR2032 | Lithium Battery Non-Rechargeable (Primary) 3V Coin, 20.0mm |
Shipping
- FedEx, DHL, and UPS can be selected.
- You can select whether to charge shipping fee by your shipping account or to charge by our side.
- Please confirm with the logistics company in advance if you are in a remote area. （It may cost extra fees (35-50 USD) for delivery at those areas.）
- The shopping cart will automatically calculate the shipping cost.
- Delivery time: At the same day (Order deadline is 2pm, HK Time).
- Delivery date: usually 2 to 7 working days.
- It is unable to appoint a date of delivery.
- Tracking number will be sent once your order has been shipped. (Package Tracking) （It may take up to 24 hours before carriers display the info.）
Payment
- PayPal, Credit Card, TT in advance (bank transfer), Western Union can be chosen.
- Cash transfer only. (Transfer with checks and bills are not accepted.)
- Customer is responsible for paying all possible charges, including sales tax, VAT and customs charges,etc.
- If you need the detailed invoice or tax ID, please email us.