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MCP795W12-I/SL
MCP795W12-I/SL - Brand New Microchip Technology Real-time Clocks (RTC)
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
Description:
The MCP795WXX is a low-power Real-Time Clock/ Calendar (RTCC) that uses digital trimming compensation for an accurate clock/calendar, an interrupt output to support alarms and events, a power sense circuit that automatically switches to the backup supply, nonvolatile memory for safe data storage and several enhanced features that support system requirements.
Timekeeping Features:
• Real-Time Clock/Calendar:
- Hours, Minutes, Seconds, Hundredth of Seconds, Day of Week, Month, Year,
Leap Year
• Crystal Oscillator requires External 32,768 kHz Tuning Fork Crystal and Load
Capacitors.
• Clock Out Function:
- 1Hz, 4.096 kHz, 8.192 kHz, 32.768 kHz
• 2 Programmable Alarms – Supports IRQ or WDO
• Programmable open drain output – Alarm or Interrupt
• On-Chip Digital Trimming/Calibration:
- +/- 255 PPM range in 1 PPM steps
• Power-Fail Time-Stamp @ Battery Switchover:
- Logs time when VCC fails and VCC is restored
Low-Power Features:
• Wide Operating Voltage:
- VCC: 1.8V to 3.6V
- VBAT: 1.3V to 3.6V
• Low Operating Current:
- VCC Standby Current < 1uA @ 3V
- VBAT Timekeeping Current: <700nA @ 1.8V
• Automatic Battery Switchover from VCC to VBAT:
- Backup power for timekeeping and SRAM retention
User Memory:
• 64-Byte Battery-Backed SRAM
• 2 Kbit and 1 Kbit EEPROM Memory:
- Software block write-protect (¼, ½, or entire array)
- Write Page mode (up to 8 bytes)
- Endurance: 1M erase/write cycles
• 128-Bit Unique ID in Protected Area of EEPROM:
- Available blank or preprogrammed
- EUI-48™ or EUI-64™ MAC address
- Unlock sequence for user programming
Enhanced Features:
• SPI Clock Speed up to 5 MHz
• Programmable Watchdog Timer:
- Dedicated watchdog output pin
- Dual retrigger using SPI bus or EVHS digital input
• Dual Configurable Event Detect Inputs:
- High-Speed Digital Event Detect (EVHS) with pulse count for 1st, 4th,16th
or 32nd event
- Low-Speed Event Detect (EVLS) with programmable debounce delays of 31 msec
and 500 msec
- Edge triggered (rising or falling)
- Operates from VCC or VBAT
• Operating Temperature Ranges:
- Industrial (I Temp): -40°C to +85°C.
• Packages include 14-Lead SOIC and TSSOP
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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