MCP79512-I/MS Clock,Timing & Frequency Management by Microchip Technology

Battery-Backed SPI Real-Time Clock/Calendar with Pre-Programmed EUI-64™ MAC ID

Status: Active
Series: MCP79512
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The MCP79512 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for higher accuracy, a battery switchover for backup power, a timestamp to log power failures and three types of memory, which includes SRAM, EEPROM and a unique ID in a locked section of EEPROM. This ID is preprogrammed with a 64-bit MAC Address, but it can also be ordered blank for the end user to program.

Where to Buy

Prices starting from US$0.77

Distributor Stock
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Microchip Technology
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Newark Electronics
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145
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Farnell
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TME
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Avnet Silica
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Future Electronics
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Avnet America
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RS Americas
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Features

General purpose SPI RTCC with features that target low power, security & communications applications. • Low Power Operation - VCC Min = 1.8V - Icc < 5 µA Typical Standby Current • Low Backup Power - VBAT Min = 1.3V - Ibat < 700nA Typical Timekeeping & SRAM Retention Current • Automatic Battery Switchover with Timestamp - VCC to VBAT (VCC Lost) - VBAT to VCC (VCC Restored) • Dual configurable alarms with a 0.01 sec count on one alarm - IRQ (VCC or VBAT) • Clock Out frequencies: 32.768, 8.192 & 4.096 KHz and 1 Hz • Digital Trimming Range from -255 to + 255 ppm in 1 ppm steps - Adjusts up to 22 seconds/day • EEPROM has 8 Bytes/Page with Block Sector write protection - Protect: None, 1/4, 1/2 or all of array • Factory standard MAC address programming or custom ID available

Specifications

Max Interface Speed 10 MHz
Pin Count 10
Minimum Clock_Count 0.01 sec
User SRAM (Bytes) 64
EEPROM Data Memory Bytes 1
Unique_ID (Bits) 128
Unique ID with MAC Addr EUI-64
Temperature Range -40 to +85
Pins | Packaging 10 | MSOP
Temp Range -40C to +85C
Packing Media Tube (100)

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Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0232
Shipping Weight (kg) 0.06
Lead Count 10
Package Type MSOP
Package Width or Size 3x3mm
Soldering Composition Matte Tin

Alternative Descriptions

SPI GPP RTCC w/1k EEPROM, 64B SRAM and EUI-64 | Microchip Technology
Rtc, Serial Spi, 3.6V, Msop-10 | Newark Electronics
RTC, SERIAL SPI, 3.6V, MSOP-10 | element14
IC: RTC circuit | TME
RTC IC, YY-MM-DD-DW, HH:MM:SS:hs, 12Hr / 24Hr, SPI, 1.8 V to 3.6 V, 10 Pins, MSOP | Avnet Silica
SPI GPP RTCC w/1k EEPROM, 64B SRAM and EUI-64. PKG: MSOP10 | Future Electronics
SPI GP RTCC, 1KB EE, 64B SRAM, EUI-6410 MSOP 3X3MM TUBE | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP79512-I/MS?

Additional datasheets, footprints and schematics for MCP79512-I/MS are listed on our Part Details page. You can also find images and similar parts to MCP79512-I/MS on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MCP79512-I/MS on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MCP79512-I/MS price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MCP79512-I/MS fall under?

The MCP79512-I/MS is listed under Semiconductors - ICs > Clock,Timing & Frequency Management > Real Time Clocks.

Can I view similar or alternative parts?

You can view similar parts to MCP79512-I/MS when available in the Real Time Clocks range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MCP79512-I/MS you can contact the distributor directly for product support, shipping queries etc.

Is the MCP79512-I/MS RoHS compliant?

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

Which authorised distributors for MCP79512-I/MS have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and TME have stock available or on a lead time for MCP79512-I/MS.

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