- Mfr. #:
- MCP7940M-I/SN
- Description:
- Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)
- Payment
- T/T / Paypal / Visa / MoneyGram / Western / Union
- Delivery
- DHL / FedEx / Ups / TNT / EMS
Documents
| NAME | TYPE |
|---|---|
| Datasheets | MCP7940M MCP7940M Errata |
| PCN Design/Specification | MCP7940M Errata Update 18/Apr/2014 MCP7940M Datasheet Update 24/Jun/2014 Datasheet Update 09/Mar/2015 Copper/Gold Wire Update 08/Apr/2015 |
| PCN Assembly/Origin | Assembly Site Addition 08/Apr/2015 Assembly Site Addition 08/Apr/2015 |
| 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 | - |
| Current - Timekeeping (Max) | 1µA @ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
Resources
| NAME | TYPE |
|---|---|
| Standard Package | 100 |
| Other Names | MCP7940MISN |
| Tags | MCP7940M-I-S MCP7940M-I MCP7940M 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 |
| BAT-HLD-001-THM | RETAINER BATT CR2025/2032 PC PIN |
| JUWT1105MCD | 1F Supercap 2.7V Radial, Can 4 Ohm @ 1kHz 1000 Hrs @ 70°C 0.248" Dia (6.30mm) |
| CM200C32768DZBT | Crystal 32.7680kHz 20ppm 6pF 50 kOhm -40°C - 85°C Surface Mount 4-SOJ, 5.50mm pitch |
| MCP1702T-3302E/CB | IC REG LDO 3.3V 0.25A SOT23A-3 |
Package
| Part Number | Description |
|---|---|
| MCP7940MT-I/SN | Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) |
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.