Microchip Technology MCP79521-I/MS Real Time Clocks
IC RTC CLK/CALENDAR SPI 10-MSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MCP79521-I/MS
Detailed Description
IC RTC CLK/CALENDAR SPI 10-MSOP
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Key Features
Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
MCP79521-I/MS Datasheet
Quick Jump:
Technical Specifications
Microchip Technology MCP79521-I/MS Real Time Clocks technical specifications.
General
Interface
SPI
Memory Size
64B
Package / Case
10-MSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.8V ~ 3.6V
Features
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
Type
Clock/Calendar
Time Format
HH:MM:SS:hh (12/24 hr)
Date Format
YY-MM-DD-dd
Alternate Parts Comparison (MCP79521-I/MS vs MCP6001T-E/OT vs MCP79520-I/MS vs MCP79520T-I/MS)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 10-MSOP | SC-74A, SOT-753 | 10-MSOP | 10-MSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 1.8V ~ 3.6V | 5.5 V | 1.8V ~ 3.6V | 1.8V ~ 3.6V |
| Memory Size | 64B | -- | 64B | 64B |
| Interface | SPI | -- | SPI | SPI |
| Current Timekeeping Max | 1µA @ 1.8V ~ 3.6V | -- | 1µA @ 1.8V ~ 3.6V | 1µA @ 1.8V ~ 3.6V |
| Date Format | YY-MM-DD-dd | -- | YY-MM-DD-dd | YY-MM-DD-dd |
| Features | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | -- | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID |
| Time Format | HH:MM:SS:hh (12/24 hr) | -- | HH:MM:SS:hh (12/24 hr) | HH:MM:SS:hh (12/24 hr) |
| Type | Clock/Calendar | -- | Clock/Calendar | Clock/Calendar |
| Voltage Supply Battery | 1.3V ~ 3.6V | -- | 1.3V ~ 3.6V | 1.3V ~ 3.6V |
| Action |
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