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
Key Features
- 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
Applications
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.
Specifications
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP79510-I/MS:
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.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.2900 | $1.29 |
| 100+ | $1.0741 | $107.41 |
| 1000+ | $1.0600 | $1060.00 |
| 5000+ | $1.0400 | $5200.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”