M24C32-FDW3TP STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
The M24C32-FDW3TP is an I2C-compatible 32 Kbit EEPROM from STMicroelectronics, offering 4096 words of 8-bit data storage, 400 kHz clock speed, and an SO-8 surface-mount package for embedded configuration and logging applications.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- M24C32-FDW3TP Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Non-compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of M24C32-FDW3TP?
- 32 Kbit (4096 × 8-bit) EEPROM capacity for configuration tables, calibration data, and event logs
- I2C serial interface running at up to 400 kHz Fast Mode for easy connection to any microcontroller
- Single supply operation from 1.7 V to 5.5 V covering 3.3 V and 5 V system rails without level translation
- Page write buffer of 32 bytes reduces write cycles and speeds up block data updates
- SO-8 surface-mount package with industrial temperature support from -40°C to 85°C
What is M24C32-FDW3TP used for?
The M24C32-FDW3TP stores calibration coefficients and configuration parameters in industrial sensors, smart meters, and medical monitoring devices where data must survive power loss. Its 400 kHz I2C interface integrates seamlessly into microcontroller-based designs running on 3.3 V or 5 V rails without additional bus components. Consumer electronics such as set-top boxes, printers, and home appliances also use this device to retain user settings and firmware version data across power cycles.
What are the specifications of M24C32-FDW3TP?
| Pbfree Code | No |
| Reach Compliance Code | Compliant |
| Clock Frequency-Max (fCLK) | 0.4MHz |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e0 |
| Memory Density | 32768bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Words | 4096words |
| Number of Words Code | 4000 |
| Operating Mode | SYNCHRONOUS |
| Organization | 4KX8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| Serial Bus Type | I2C |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.7V |
| Supply Voltage-Nom (Vsup) | 1.8V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Write Cycle Time-Max (tWC) | 10ms |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Non-compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the M24C32-FDW3TP datasheet?
M24C32-FDW3TP Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for M24C32-FDW3TP?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much data can the M24C32-FDW3TP store, and how is it organized internally?
The M24C32-FDW3TP provides 32 Kbit of EEPROM organized as 4096 words of 8 bits each. A 32-byte page write buffer allows bulk writes to be completed efficiently in a single I2C transaction, reducing write cycle count and extending device endurance beyond 1 million write cycles per byte address.
What supply voltage range does the M24C32-FDW3TP support, and can it interface directly with 3.3 V microcontrollers?
The device operates from 1.7 V to 5.5 V, covering both 3.3 V and 5 V microcontroller I/O standards without requiring external level shifters. This wide supply range makes it compatible with low-power ARM Cortex-M and AVR systems, and it draws only a few µA in standby mode, ideal for battery-backed designs.
At what I2C clock rate does the M24C32-FDW3TP operate, and how does that affect data throughput for firmware configuration writes?
The M24C32-FDW3TP supports I2C Fast Mode at up to 400 kHz. Writing a full 4096-byte configuration block using 32-byte pages at 400 kHz takes approximately 100 ms including required write-cycle delays of 5 ms per page, making bulk initialization practical during device startup sequences in industrial embedded systems.
Which embedded applications commonly use the M24C32-FDW3TP as non-volatile storage?
This EEPROM is widely used in smart energy meters to retain cumulative consumption data across power outages, in industrial PLCs to store PID tuning parameters, and in medical monitors to log patient device usage records. Its SO-8 package fitting within a 5 mm × 6 mm PCB footprint keeps board area overhead minimal while delivering 32 Kbit of reliable 8-bit data retention.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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