MCP79520-I/MS More Semiconductors - ICs by Microchip Technology

Battery-Backed SPI Real-Time Clock/Calendar

Status: Active
Series: MCP79520
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The MCP79520 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 blank unique ID in a locked section of EEPROM. The ID is blank in this device, but can also be ordered with a 48-bit or 64-bit MAC Address.

Where to Buy

Prices starting from US$1.11

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Features

VCC Min = 1.8V
Icc < 5 µA (Typical Standby Current)
VBAT Min = 1.3V
Ibat < 700nA Typical Timekeeping & SRAM Retention Current
VCC to VBAT (VCC Lost)
VBAT to VCC (VCC Restored)
IRQ (VCC or VBAT)
Clock Out frequencies: 32.768, 8.192 & 4.096 KHz and 1 Hz
Adjusts up to 22 seconds/day
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 2
Unique_ID (Bits) 128
Unique ID with MAC Addr Blank
Temperature Range -40 to +85
Pins | Packaging 10 | MSOP
Temp Range -40C to +85C
Packing Media Tube (100)

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

RTCC,SPI 64B SRAM,3V,2Kb EEPROM,MSOP 10 | RS
SPI GP RTCC, 2Kb EE, 64B SRAM,ID | Microchip Technology
RTC, SPI, 2K EEPROM, 64B SRAM, 10MSOP | element14
Rtc, Aec-Q100, -40 To 85Deg C | Newark Electronics
IC: RTC circuit | Transfer Multisort Elektronik
Real Time Clock Serial 64Byte 10-Pin MSOP | EBV Elektronik
MCP7952X Series 3 V SPI Real-Time Clock Calendar with Battery Switchover | Future Electronics
Microchip MCP79520-I/MS, Real Time Clock, 64B RAM Serial, 10-Pin MSOP | Microchip Technology Inc. MCP79520-I/MS | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP79520-I/MS?

Additional datasheets, footprints and schematics for MCP79520-I/MS are listed on our Part Details page. You can also find images and similar parts to MCP79520-I/MS on this page.

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What category does MCP79520-I/MS fall under?

The MCP79520-I/MS is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

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Is the MCP79520-I/MS RoHS compliant?

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

Which authorised distributors for MCP79520-I/MS have stock available?

Authorised distributors including RS, Microchip Technology, element14, Newark Electronics and Farnell have stock available or on a lead time for MCP79520-I/MS.

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