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MT29F4G01ABAFDWB-IT:F

MT29F4G01ABAFDWB-IT:F

Micron Technology Inc.
FLASH - NAND Memory IC 4Gbit SPI 8-UPDFN (8x6) (MLP8)
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Overview

The MT29F4G01ABAFDWB-IT:F is a 4Gbit Single-Level Cell (SLC) NAND Flash memory IC featuring a high-performance SPI interface. Operating within a 2.7V to 3.6V range, this device utilizes internal ECC and an 8-pin U-PDFN package to provide high-density non-volatile storage with a minimal pin count. Its industrial temperature rating and SLC endurance make it suitable for reliable data logging and code storage in demanding environments.

Why Choose This Part

The SLC architecture provides superior endurance and data retention compared to MLC or TLC alternatives. Integrated internal ECC offloads error correction tasks from the host controller, while the SPI interface significantly reduces the required GPIO count compared to parallel NAND flash. It also features robust security through software and hardware write protection, including permanent block locking.

Applications

Industrial Data Logging
Providing high-density storage for sensor data and event logs in environments ranging from -40C to 85C.
Boot Code Storage
Storing firmware and OS images for embedded systems that require high reliability and fast sequential read performance up to 133MHz.
IoT Edge Gateways
Reliable non-volatile memory for edge devices requiring low pin-count interfaces to save PCB space.
Communication Infrastructure
Used in networking equipment for configuration storage and system backup using the SPI protocol.

Key Specifications

Technology FLASH - NAND (SLC)
Memory Size 4Gbit
Memory Type Non-Volatile
Memory Format FLASH
Mounting Type Surface Mount
Package / Case 8-UDFN
Memory Interface SPI
Voltage - Supply 2.7V ~ 3.6V
Memory Organization 4G x 1
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 8-UPDFN (8x6) (MLP8)

Getting Started

Interface this device with any MCU or FPGA supporting SPI, ensuring the host controller can handle the 2.7V to 3.6V logic levels. Use the internal ECC status registers to monitor flash health and implement bad block management in your software stack. Designers should reference the Micron technical notes for NAND-specific wear leveling and power-up initialization sequences.

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