24AA01-I/MS Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip 24AA01-I/MS is a 1 Kbit (128x8) I2C serial EEPROM operating at 1.8V to 5.5V with 400 kHz clock speed. Supports 1 million write/erase cycles and 200-year data retention. Available in MSOP-8 package for space-constrained embedded designs.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 24AA01-I/MS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2170(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 24AA01-I/MS?
- 1 Kbit (128×8) I2C serial EEPROM with 1.8V to 5.5V wide supply range
- Up to 400 kHz I2C clock frequency for fast data access
- 1,000,000 write/erase cycle endurance with 200-year data retention
- Compact MSOP-8 package ideal for space-constrained designs
- RoHS-compliant, lead-free with industrial temperature range support
What is 24AA01-I/MS used for?
The 24AA01-I/MS is well-suited for storing configuration data, calibration parameters, and user preferences in embedded systems. It targets industrial control units, consumer electronics, and medical devices where low-voltage, high-endurance EEPROM storage is critical. Its compact MSOP-8 footprint makes it ideal for space-constrained PCB designs in IoT sensors and wearable devices.
What are the specifications of 24AA01-I/MS?
| Pbfree Code | Yes |
| Manufacturer Package Code | MSOP-8 |
| Factory Lead Time | 11Weeks |
| Date Of Intro | 1991-01-01 |
| YTEOL | 8 |
| Clock Frequency-Max (fCLK) | 0.4MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010XXXR |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Memory Density | 1024bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 128words |
| Number of Words Code | 128 |
| Operating Mode | SYNCHRONOUS |
| Organization | 128X8 |
| Output Characteristics | OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Programming Voltage | 2.5V |
| Qualification Status | Not Qualified |
| Screening Level | AEC-Q100 |
| Serial Bus Type | I2C |
| Standby Current-Max | 0.000001A |
| Supply Current-Max | 0.003mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.7V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | HARDWARE |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.32.00.51 |
| Country of Origin | Thailand |
Where can I find the 24AA01-I/MS datasheet?
24AA01-I/MS Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 24AA01-I/MS?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does the 24AA01-I/MS support and how does it affect system design?
The 24AA01-I/MS operates from 1.8V to 5.5V, making it compatible with both 3.3V and 5V logic systems without level shifters. This wide range simplifies integration into battery-powered devices, IoT sensors, and mixed-voltage embedded platforms where supply rails may vary.
How many write cycles can the 24AA01-I/MS handle before data retention degrades?
The 24AA01-I/MS supports 1,000,000 write/erase cycles per byte and provides a minimum data retention of 200 years under standard conditions. This endurance level is suitable for applications that write frequently, such as event logging systems, configuration updates, and industrial metering equipment.
Which embedded control designs benefit most from the 24AA01-I/MS in MSOP-8 form factor?
Applications requiring minimal PCB area—such as wearable electronics, miniaturized industrial sensors, and compact IoT nodes—benefit from the MSOP-8 package, which has a footprint of approximately 3mm × 3mm with 8 pins. The 1 Kbit capacity at 400 kHz I2C speed covers typical configuration and calibration storage needs in these scenarios.
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About Microchip
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3600 | $0.36 |
| 10+ | $0.3510 | $3.51 |
| 100+ | $0.2855 | $28.55 |
| 250+ | $0.2671 | $66.78 |
| 500+ | $0.2337 | $116.85 |
| 1000+ | $0.2170 | $217.00 |
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