Macronix MX25U12832FZNJ02 Flash Memory
MX25U12832FZNJ02 is a 128Mb 1.8V Serial NOR Flash memory device from Macronix, designed for embedded code storage, firmware storage and low-voltage system data retention.
Same model may have multiple batches, images only for reference.
Technical Specifications
Macronix MX25U12832FZNJ02 Flash Memory technical specifications.
General
Alternate Parts Comparison (MX25U12832FZNJ02 vs MX25U12832FZNI02 vs MX25U12832FM2I02 vs MX25U12832FZ4I02 vs MX25U12832FMI02)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40 ~ 85 | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| Memory Size | 128M | 128M | 128M | 128M | 128M |
| Interface | Serial (SPI, Quad SPI) | Serial (SPI, Dual SPI, Quad SPI) | Serial (SPI, Dual SPI, Quad SPI) | Serial (SPI, Dual SPI, Quad SPI) | Serial (SPI, Dual SPI, Quad SPI) |
| Number of Pins | 8 | 8 | 8 | 8 | 16 |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active | Active |
| Address Width Bit | 24 | 24 | 24 | 24 | 24 |
| Architecture | Sectored | Sectored | Sectored | Sectored | Sectored |
| Automotive | No | No | No | No | No |
| Block Organization | Symmetrical | Symmetrical | Symmetrical | Symmetrical | Symmetrical |
| Action |
Macronix MX25U12832FZNJ02 Flash Memory Overview
MX25U12832FZNJ02 is a Macronix 128Mb 1.8V Serial NOR Flash memory device designed for compact embedded systems requiring reliable non-volatile code and data storage. It supports standard SPI operation as well as Dual I/O, Quad I/O and QPI read modes, enabling faster data access in space-constrained designs.
This Memory IC operates from a 1.65V to 2.0V supply and is suitable for low-voltage platforms such as IoT modules, wireless communication devices, portable electronics, industrial controllers and embedded boot-code storage. With features such as program/erase suspend and resume, burst read with wrapping, advanced block/sector protection, secured OTP, hardware reset and unique ID support, MX25U12832FZNJ02 provides a practical balance of density, speed, package size and system-level reliability.
MX25U12832FZNJ02 Macronix 128Mb Serial NOR Flash is supplied in an 8-WSON 6mm x 5mm package, making it suitable for compact PCB layouts where board space and low operating voltage are important design considerations.
Key Features
128Mb Serial NOR Flash
1.65V–2.0V low-voltage operation
SPI, Dual I/O, Quad I/O, QPI support
Up to 133MHz family frequency / 120MHz listed distributor speed
8-WSON 6mm x 5mm package
Industrial temperature range, -40°C to +85°C
Program/Erase Suspend and Resume
Burst Read with Wrapping
Advanced Block/Sector Protection
Secured OTP and Unique ID
Hardware Reset support
Target Applications
Embedded boot code storage
IoT modules and wireless devices
Consumer electronics
Portable and battery-powered systems
Industrial control boards
Networking and communication equipment
Smart meters and sensor modules
Firmware storage for MCUs, SoCs and FPGAs
Low-voltage embedded systems
Data logging and configuration memory
MX25U12832FZNJ02 is a Macronix 128Mb low-voltage Serial NOR Flash memory device designed for reliable code and data storage in embedded electronic systems. With 1.65V to 2.0V operation, SPI/Quad I/O/QPI interface support, and an 8-WSON 6mm x 5mm package, it is well suited for compact, low-power designs that require fast read performance and stable non-volatile memory.
This device is commonly used for boot code, firmware, configuration storage and system data in IoT devices, industrial controllers, communication modules, smart meters and portable electronics. When selecting alternatives, engineers should verify package footprint, voltage range, interface mode, memory density and command compatibility before replacement.
More Parts in Flash Memory
MX25L5121EMC-20GMacronix