25LC080A-I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
The Microchip 25LC080A-I/P is an 8 Kbit SPI serial EEPROM offering up to 10 MHz clock speed, 1,000,000 write/erase cycles, and 200-year data retention in an 8-pin DIP package. It operates on 2.5 V to 5.5 V supply rails for broad compatibility with microcontroller systems. Available from stock at authorized distributors with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 25LC080A-I/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6365(MOQ 100)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8 Kbit SPI serial EEPROM with up to 10 MHz clock for fast read throughput in embedded systems
- 1,000,000 write/erase cycle endurance ensures long service life in frequently updated parameter storage
- Minimum 200-year data retention protects calibration data and configuration in deployed equipment
- 8-pin DIP package simplifies prototyping and direct breadboard evaluation with standard 2.54 mm spacing
Applications
The 25LC080A-I/P is widely used for non-volatile parameter storage in microcontroller-based designs such as smart meters, industrial sensors, and consumer appliances where configuration data, calibration coefficients, or event logs must survive power cycles. Its SPI interface allows daisy-chaining multiple EEPROM devices on a single bus, reducing pin count on host MCUs. The 8-pin DIP package suits prototyping environments and low-volume production boards where through-hole assembly is preferred.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-8 |
| Factory Lead Time | 8Weeks |
| YTEOL | 3 |
| Clock Frequency-Max (fCLK) | 10MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e3 |
| Memory Density | 8192bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 1024words |
| Number of Words Code | 1000 |
| Operating Mode | SYNCHRONOUS |
| Organization | 1KX8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Parallel/Serial | SERIAL |
| Programming Voltage | 5V |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Serial Bus Type | SPI |
| Standby Current-Max | 0.000005A |
| Supply Current-Max | 0.006mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | HARDWARE |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.32.00.51 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the 25LC080A-I/P's 10 MHz SPI clock compare to competing I2C EEPROMs for data logging applications?
At 10 MHz, the 25LC080A-I/P transfers 8 Kbits roughly 10 times faster than a typical 1 MHz I2C EEPROM, enabling a full memory dump in under 1 ms. For data logging applications that must store event records quickly before powering down, this speed advantage reduces write latency and lowers the energy needed from a hold-up capacitor during the save sequence.
For an industrial sensor calibration board, how long will calibration data stored in 25LC080A-I/P remain valid?
The 25LC080A-I/P guarantees a minimum data retention time of 200 years under standard operating conditions, far exceeding the 10 to 20-year service life typical of industrial field instruments. Combined with 1,000,000 write/erase cycle endurance, it can update calibration coefficients multiple times per day throughout a product's lifetime without risking data loss.
Can 25LC080A-I/P operate on a 3.3 V microcontroller rail without a level translator?
Yes. The 25LC080A-I/P is specified for operation from 2.5 V to 5.5 V, so it connects directly to a 3.3 V MCU SPI bus without a level translator. Its I/O pins are compatible with both 3.3 V and 5 V logic families, allowing it to share the SPI bus with other peripherals across a wide voltage range in mixed-supply designs.
What is the maximum number of 25LC080A-I/P devices that can be daisy-chained on one SPI bus to expand non-volatile storage?
Multiple 25LC080A-I/P units can share a single SPI bus by assigning each a unique chip-select (CS) line from the host MCU. Since SPI uses dedicated CS signals rather than addressing, the bus can theoretically support as many devices as the MCU has available GPIO pins, enabling 8 Kbit incremental storage expansion per device up to the total of 32 Kbits or beyond in resource-constrained systems.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $0.7400 | $74.00 |
| 1000+ | $0.7000 | $700.00 |
| 1920+ | $0.6431 | $1234.77 |
| 3840+ | $0.6398 | $2456.83 |
| 7680+ | $0.6365 | $4888.17 |
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