M24C08-RDW6TG STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
M24C08-RDW6TG is an 8 Kbit (1 KB) serial I2C EEPROM from STMicroelectronics operating from 1.8 V to 5.5 V with a 400 kHz fast-mode interface in an 8-pin TSSOP package. It endures up to 1 million write/erase cycles with 40-year data retention. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE UNCONFIRMED
- Datasheet
- M24C08-RDW6TG Datasheet PDF
- Category
- Integrated Circuit
- 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 (1 KB) I2C EEPROM with 400 kHz fast-mode interface operable from 1.8 V to 5.5 V for broad microcontroller compatibility
- Up to 1,000,000 write/erase endurance cycles and 40-year data retention for reliable long-life configuration and calibration storage
- Compact 8-pin TSSOP package with hardware write-protect pin and address pins supporting up to 4 devices on a single I2C bus
Applications
M24C08-RDW6TG is widely used for storing non-volatile configuration data, calibration constants, and user preferences in microcontroller-based systems including industrial sensors, smart meters, and consumer electronics. Its wide 1.8 V to 5.5 V supply range and I2C interface make it a drop-in NV memory companion for virtually any embedded platform requiring 1 KB of reliable byte-addressable storage.
Specifications
| Pbfree Code | Yes |
| YTEOL | 2 |
| Clock Frequency-Max (fCLK) | 0.4MHz |
| Data Retention Time-Min | 40 |
| Endurance | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010DMMR |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Memory Density | 8192bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Words | 1024words |
| Number of Words Code | 1000 |
| Operating Mode | SYNCHRONOUS |
| Organization | 1KX8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Parallel/Serial | SERIAL |
| Qualification Status | Not Qualified |
| Serial Bus Type | I2C |
| Standby Current-Max | 0.000001A |
| Supply Current-Max | 0.0008mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.8V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for M24C08-RDW6TG:
Frequently Asked Questions
How many write cycles does M24C08-RDW6TG support and what does that mean for a data-logging application?
M24C08-RDW6TG endures up to 1,000,000 write/erase cycles per byte location. A data logger writing a configuration record once per hour would take over 114 years to exhaust the endurance limit, making it more than adequate for lifetime-of-product configuration and calibration storage in industrial instruments.
How many M24C08-RDW6TG devices can share a single I2C bus and how are addresses assigned?
Up to 4 M24C08-RDW6TG devices can coexist on one I2C bus using the 2 hardware address pins (A1, A2) to select addresses within the 0x50–0x57 range. Each device supplies 1 KB of storage, so 4 devices provide 4 KB total non-volatile capacity on a single 2-wire bus without any additional bus logic.
What supply voltage range does M24C08-RDW6TG support and which MCU families can directly interface with it?
M24C08-RDW6TG operates from 1.8 V to 5.5 V, making it compatible with 1.8 V, 2.5 V, 3.3 V, and 5 V MCU I2C buses without level shifters. STM32, PIC, AVR, and ARM Cortex-M families running at any of these supply voltages can communicate at up to 400 kHz fast-mode I2C, covering essentially all modern embedded platforms.
For a compact PCB, how small is the M24C08-RDW6TG TSSOP-8 footprint?
The TSSOP-8 package measures 3.0 mm x 4.4 mm with 0.65 mm pin pitch, occupying less than 14 mm² of board area. This is roughly half the footprint of a standard SOIC-8 package, making M24C08-RDW6TG well-suited for space-constrained wearables, smart card readers, and sensor modules where minimizing PCB area is a priority.
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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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