MCP79410T-I/MNY More Semiconductors - ICs by Microchip Technology

Battery-Backed I2C Real-Time Clock/Calendar with SRAM and EEPROM

Status: Active
Series: MCP79410
RoHS: Compliant
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The MCP79410 general purpose I2Câ„¢Compatible real-time clock/calendar (RTCC) is highly integrated with nonvolatile memory and advanced features normally found in higher priced devices. These features include a battery switchover circuit for backup power, a timestamp to log power failures and digital trimming for accuracy. Using a low-cost 32.768 kHz crystal or other clock source, time is tracked in either a 12-hour or 24-hour format with an AM/PM indicator and timing to the second, minute, hour, day of the week, day, month and year. As an interrupt or wakeup signal, a multifunction open drain output can be programmed as an Alarm Out or as a Clock Out that supports 4 selectable frequencies. In addition, non-volatile memory is included along with a Unique ID in a locked section of EEPROM that can be unlocked and programmed by the End User.

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Prices starting from US$0.90

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Newark Electronics
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Microchip Technology
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Features

Hours, Minutes, Seconds, Day of Week, Day, Month, Year
Leap year compensated to 2399
12/24 hour modes
1 PPM Resolution
±129 PPM Range
Dual Programmable Alarms
Clock output with selectable frequency
Alarm output
General Purpose output
Time logged on switchover to and from Battery Backup
I2C Clock Frequency up to 400 kHz
64 Bytes Battery-Backed SRAM
1Kb EEPROM Memory
Robust write unlock sequence
Operating Voltage 1.8V to 5.5V
Backup Voltage 1.3V to 5.5V
Low Typical Timekeeping Current
Automatic Switchover to Battery Backup

Specifications

Max Interface Speed 400 KHz
Pin Count 8
Minimum Clock_Count 1 sec
User SRAM (Bytes) 64
EEPROM Data Memory Bytes 1
Unique_ID (Bits) 64
Unique ID with MAC Addr Blank ID
Temperature Range -40 to +85
Pins | Packaging 8 | TDFN
Temp Range -40C to +85C
Packing Media Tape and reel (3300)

Resources








Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0143
Shipping Weight (kg) 0.248485
Lead Count 8
Package Type TDFN
Package Width or Size 2x3x0.8mm
Soldering Composition NiPdAu

Alternative Descriptions

Rtc Clk/Calendar, I2C, Tdfn-8 | Newark Electronics
RTC CLK/CALENDAR, I2C, TDFN-8 | element14
RTCC with 1k EEPROM and battery-backed SRAM | Microchip Technology
I2C GP RTCC, 1KB EE, 64B SRAM, ID | Future Electronics
Real Time Clock I2C 64Bytes 8-Pin TDFN-EP T/R | Avnet America
8 TDFN 2X3X0.8MM T/R, I2C GP RTCC, 1KB EE, 64B SRAM, ID | Microchip Technology Inc. MCP79410T-I/MNY | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP79410T-I/MNY?

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What category does MCP79410T-I/MNY fall under?

The MCP79410T-I/MNY is listed under Semiconductors - ICs > More Semiconductors - ICs.

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Is the MCP79410T-I/MNY RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

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Authorised distributors including Newark Electronics, element14, Farnell, Microchip Technology and Future Electronics have stock available or on a lead time for MCP79410T-I/MNY.

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