Overview
The M34E02-FDW6TP is a 2-Kbit I2C-compatible EEPROM (Electrically Erasable PROgrammable Memory) manufactured by STMicroelectronics. It is organized as 256 × 8 bits and is designed for use in serial presence detect (SPD) applications for DDR1, DDR2, and DDR3 memory modules. The device operates with a supply voltage ranging from 1.7 V to 5.5 V and supports clock frequencies up to 400 kHz. It is also backward compatible with the M34C02 model.
Key Specifications
| Specification | Value |
|---|---|
| Memory Size | 2 Kbit (256 × 8 bits) |
| Supply Voltage | 1.7 V to 5.5 V |
| Clock Frequency | Up to 400 kHz |
| Ambient Temperature Range | -40 °C to +85 °C |
| Write Cycle | Self-timed write cycle |
| Write Endurance | More than 1 million erase/write cycles |
| Data Retention | More than 40 years |
| Package Types | TSSOP-8L, UFDFPN8 |
| RoHS Compliance | Ecopack2 (RoHS-compliant and Halogen-free) |
Key Features
- 2-Kbit EEPROM for DDR1, DDR2, and DDR3 serial presence detect
- Backward compatible with the M34C02
- Permanent and reversible software data protection for lower 128 bytes
- 100 kHz and 400 kHz I2C bus serial interface
- Byte and Page Write (up to 16 bytes)
- Noise filtering and Schmitt trigger on bus inputs
- Enhanced ESD/latch-up protection
- ECOPACK® (RoHS compliant) packages
Applications
The M34E02-FDW6TP is suitable for various applications, including communications equipment, computers, and peripherals. It is particularly useful in scenarios requiring serial presence detect (SPD) for memory modules such as DDR1, DDR2, and DDR3.
Q & A
- What is the memory size of the M34E02-FDW6TP?
The M34E02-FDW6TP has a memory size of 2 Kbit, organized as 256 × 8 bits. - What is the operating voltage range of the M34E02-FDW6TP?
The device operates with a supply voltage ranging from 1.7 V to 5.5 V. - What are the supported clock frequencies for the M34E02-FDW6TP?
The M34E02-FDW6TP supports clock frequencies up to 400 kHz. - What is the ambient temperature range for the M34E02-FDW6TP?
The device operates over an ambient temperature range of -40 °C to +85 °C. - How many write cycles can the M34E02-FDW6TP endure?
The M34E02-FDW6TP can endure more than 1 million erase/write cycles. - What is the data retention period of the M34E02-FDW6TP?
The data retention period is more than 40 years. - What package types are available for the M34E02-FDW6TP?
The device is available in TSSOP-8L and UFDFPN8 packages. - Is the M34E02-FDW6TP RoHS compliant?
Yes, the M34E02-FDW6TP is RoHS compliant with Ecopack2 (RoHS-compliant and Halogen-free) packages. - What are some of the key applications for the M34E02-FDW6TP?
The device is suitable for communications equipment, computers, and peripherals, particularly for serial presence detect (SPD) in DDR1, DDR2, and DDR3 memory modules. - Does the M34E02-FDW6TP have any data protection features?
Yes, it has permanent and reversible software data protection for the lower 128 bytes.
