MCP79510-I/MS Microchip Integrated Circuit (Small Outline Packages) In Stock
MCP79510-I/MS is a real-time clock/calendar IC with SPI interface, 64-byte SRAM, and EEPROM, supporting 1.8V to 5.5V supply and clock frequencies up to 32 kHz for time-keeping applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- MCP79510-I/MS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0400(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MCP79510-I/MS?
- SPI serial interface up to 10 MHz for fast host communication
- Battery switchover circuitry for uninterrupted timekeeping down to 1.8 V
- 64-byte general-purpose SRAM for user data storage
- Integrated oscillator with 32 kHz crystal support
- Timestamp registers record power-fail/restore events with accuracy to 1 second
- Alarm output with programmable polarity for interrupt-driven designs
What is MCP79510-I/MS used for?
The MCP79510-I/MS is ideal for embedded systems requiring accurate real-time clocks such as industrial controllers, smart meters, and data loggers that need timestamped records. Its low-power SPI interface and battery backup support make it well suited for portable instruments and IoT nodes operating from 1.8 V to 5.5 V. Consumer electronics such as set-top boxes and home automation gateways also benefit from its compact MSOP-10 footprint and reliable calendar functionality.
What are the specifications of MCP79510-I/MS?
| Manufacturer Package Code | MSOP-10 |
| Factory Lead Time | 7Weeks |
| YTEOL | 13 |
| Additional Feature | ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ |
| Clock Frequency-Max | 0.032MHz |
| Information Access Method | SERIAL(SPI) |
| Interrupt Capability | Y |
| JESD-30 Code | S-PDSO-G10 |
| JESD-609 Code | e3 |
| On Chip Data RAM Width | 8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP10,.19,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (words) | 64 |
| Screening Level | TS 16949 |
| Supply Current-Max | 5mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time-Min | 1/100 SECOND |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Volatile | NO |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Where can I find the MCP79510-I/MS datasheet?
MCP79510-I/MS Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP79510-I/MS?
Compatible alternatives and drop-in replacements for MCP79510-I/MS:
suggested
suggested
suggested
suggested
Frequently Asked Questions
What supply voltage range does the MCP79510-I/MS support, and how does battery backup work?
The MCP79510-I/MS operates from a main supply of 1.8 V to 5.5 V and includes built-in battery switchover circuitry that automatically transitions to a backup battery as low as 1.8 V when primary power fails, ensuring continuous timekeeping without software intervention.
How fast is the SPI interface on the MCP79510, and does it support standard microcontroller clock speeds?
The MCP79510 SPI interface supports clock frequencies up to 10 MHz, which is compatible with most microcontrollers running at 3.3 V or 5 V logic levels, making it easy to integrate into existing embedded designs without additional level-shifters in many cases.
What on-chip memory does the MCP79510-I/MS provide for user data?
The MCP79510-I/MS includes 64 bytes of general-purpose SRAM for storing configuration data, calibration coefficients, or small datasets at runtime, plus additional EEPROM for non-volatile storage, both accessible over the same SPI bus at up to 10 MHz.
Which industrial temperature grade does the MCP79510-I/MS cover, and is it suitable for harsh environments?
The -I suffix indicates the industrial temperature grade, covering -40°C to +85°C, making the MCP79510-I/MS suitable for industrial control panels, outdoor enclosures, and automotive accessories that experience wide ambient temperature swings.
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