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Datasheet Microchip MCP79410

The MCP79410 general purpose I2C™Compatible real-time clock/calendar (RTCC) is highly integrated with nonvolatile memory and advanced features normally found in higher priced devices

Datasheets

• Download » Datasheet PDF, 1.0 Mb, File published: Aug 23, 2016
  MCP79410/11/12 I2C Battery-Backed I2C RTCC w/SRAM, EEPROM and Protected EEPROM
  Docket ↓
  MCP79410/MCP79411/MCP79412
  Battery-Backed I2C Real-Time Clock/Calendar with
  SRAM, EEPROM and Protected EEPROM
  Device Selection Table Operating Ranges MCP79410 Unprogrammed MCP79411 EUI-48в„ў 2-Wire Serial Interface, I2C Compatible:
  -I2C clock rate up to 400 kHz Temperature Range:
  -Industrial (I): -40В°C to +85В°C MCP79412 EUI-64в„ў Packages Part Number Protected EEPROM Timekeeping Features Real-Time Clock/Calendar (RTCC):
  -Hours, minutes, seconds, day of week, day,
  month, year
  -Leap year compensated to 2399
  -12/24-hour modes Oscillator for 32.768 kHz Crystals:
  -Optimized for 6-9 pF crystals On-Chip Digital Trimming/Calibration:
  -В±1 ppm resolution
  -В±129 ppm range Dual Programmable Alarms Versatile Output Pin:
  -Clock output with selectable frequency
  -Alarm output
  -General purpose output Power-Fail Time-Stamp:
  -Time logged on switchover to and from Battery
  mode Low-Power Features Wide Voltage Range:
  -Operating voltage range of 1.8V to 5.5V
  -Backup voltage range of 1.3V to 5.5V Low Typical Timekeeping Current:
  -Operating from VCC: 1.2 ВµA at 3.3V
  -Operating from VBAT: 925 nA at 3.0V Automatic Switchover to Battery Backup User Memory 64-Byte Battery-Backed SRAM 1 Kbit EEPROM Memory:
  -Software write-protect ...

Prices

Status

Packaging

Parametrics

	MCP79410-I/MNY	MCP79410-I/MS	MCP79410-I/SN	MCP79410-I/ST	MCP79410T-I/MNY	MCP79410T-I/MS	MCP79410T-I/SN	MCP79410T-I/ST
Alarms	2 Alarms (1 sec)	2 Alarms (1 sec)	2 Alarms (1 sec)	2 Alarms (1 sec)	2 Alarms (1 sec)	2 Alarms (1 sec)	2 Alarms (1 sec)	2 Alarms (1 sec)
Digital_Trimming	-127 to +127ppm (1 ppm steps)	-127 to +127ppm (1 ppm steps)	-127 to +127ppm (1 ppm steps)	-127 to +127ppm (1 ppm steps)	-127 to +127ppm (1 ppm steps)	-127 to +127ppm (1 ppm steps)	-127 to +127ppm (1 ppm steps)	-127 to +127ppm (1 ppm steps)
EEPROM, Kbits	1	1	1	1	1	1	1	1
Ibat Current, nA	700	700	700	700	700	700	700	700
Interface	I²C™	I²C™	I²C™	I²C™	I²C™	I²C™	I²C™	I²C™
Operating Temperature Range, °C		-40 to +85	-40 to +85	-40 to +85	-40 to +85	-40 to +85	-40 to +85	-40 to +85
Outputs	IRQ/CLK	IRQ/CLK	IRQ/CLK	IRQ/CLK	IRQ/CLK	IRQ/CLK	IRQ/CLK	IRQ/CLK
Power-Fail Timestamp	VCC Fail and VCC Restore	VCC Fail and VCC Restore	VCC Fail and VCC Restore	VCC Fail and VCC Restore	VCC Fail and VCC Restore	VCC Fail and VCC Restore	VCC Fail and VCC Restore	VCC Fail and VCC Restore
Temperature Range	-40 to +85	-40 to +85	-40 to +85	-40 to +85	-40 to +85	-40 to +85	-40 to +85	-40 to +85
Unique ID, MAC_Address	Blank ID	Blank ID	Blank ID	Blank ID	Blank ID	Blank ID	Blank ID	Blank ID
User SRAM, Bytes	64	64	64	64	64	64	64	64
Vbat Range, V	1.3 - 5.5	1.3 - 5.5	1.3 - 5.5	1.3 - 5.5	1.3 - 5.5	1.3 - 5.5	1.3 - 5.5	1.3 - 5.5
Vcc Range, V	1.8 - 5.5	1.8 - 5.5	1.8 - 5.5	1.8 - 5.5	1.8 - 5.5	1.8 - 5.5	1.8 - 5.5	1.8 - 5.5

Eco Plan

Other Options

MCP79411 MCP79412

Moldel Line

• MCP79410-I/MNY MCP79410-I/MS MCP79410-I/SN MCP79410-I/ST MCP79410T-I/MNY MCP79410T-I/MS MCP79410T-I/SN MCP79410T-I/ST

Manufacturer's Classification

• Clock and Timing > Real-Time Clock > RTCC