MX25L51245GMR-08G

MX25L51245GMR-08G is Macronix’s 512-Mbit serial NOR flash memory in an 8-pin package. It provides non-volatile storage for firmware and data in embedded systems and can act as a boot memory.
Key points:
- Capacity: 512 Mbit (64 MBytes); NOR flash technology, operates around 2.7–3.6 V.
- Interface: SPI-compatible serial interface; supports fast/standard read with 4-byte addressing to access the full capacity.
- Operations: page program; sector/block/chip erase.
- Protection: WP#/RST# lines and block-protection/security features.
- Power: deep power-down and low standby current.
- Packaging: 8-pin (08G variant).
- Applications: firmware storage, boot ROM, and data storage in microcontroller-based systems; suitable for wider-temp or industrial environments.
Note: For exact electrical specs, timing, and which I/O modes are supported (standard/dual/quad), consult the official datasheet.

Equivalent parts (512 Mbit SPI NOR Flash):
- Winbond W25Q512JV/WSIG
- GigaDevice GD25Q512CZIG
- Spansion/Cypress S25FL512SAGMF
- ISSI IS25LP512F
- Adesto AT25DF512B
These are 512-Mbit, 3V SPI NOR Flash in 8-pin packages. Verify timing, sector sizes, and die revision for exact compatibility.

Concise features for MX25L51245GMR-08G (512‑Mbit serial flash):
- Density: 512 Mbit (64 Mbyte) serial flash
- Interface: SPI-compatible with Standard, Dual I/O, Quad I/O, and QPI modes
- Speed: High-speed read up to about 104 MHz (4-/8-/quad I/O modes); supports faster reads in Quad/QPI
- Addressing: 4-byte addressing mode for full memory map (necessary for >16 MB)
- Page/Block structure: 256-byte pages; 4 KB sectors; 64 KB and 256 KB blocks
- Endurance/Retention: typical 100k–1M program/erase cycles; data retention ~20 years
- Power: Deep power-down and low active current modes
- Voltage: 2.7–3.6 V (some variants offer other voltage ranges)
- Temperature: Industrial variants available (e.g., -40 to 85°C; higher temp options exist)
- Security/Protection: hardware write-protect, software/Block Protect, status/config registers
- Package: 8-pin package (e.g., SOIC8/USON8), RoHS-compliant
Note: Exact specs can vary by package/temperature grade; consult the datasheet for the specific variant.

- Pin count: 8 pins (8-pin package, e.g., SOIC8/MSOP8)
- Function: Serial NOR flash memory (MX25L51245GMR-08G) with 512 Mb capacity, SPI-compatible interface for non-volatile storage of firmware/data; supports standard Read, Page Program, Sector/Block Erase, and Chip Erase commands. Pins typically include CS, SCK, SI, SO, WP, HOLD, VCC, and GND.

- Manufacturer: Macronix International Co., Ltd. (MXIC).
- What kind of company: A Taiwan-based semiconductor company that designs and manufactures non-volatile memory (NOR and NAND Flash) and related memory ICs; an integrated device manufacturer (IDM) with its own fabrication facilities.

MX25L51245GMR-08G is a 512-Mbit serial SPI flash memory used for non-volatile storage in embedded systems. Common applications include:
- Boot flash and firmware storage for microcontrollers/MPUs; firmware updates and secure boot
- Code-execution-in-place (XIP) and program/data storage
- Data logging and configuration storage in IoT, consumer electronics, and wearables
- Automotive ECUs and infotainment systems
- Networking/telecom gear (routers, gateways, set-top boxes) and industrial controls

An 8-pin SOIC (SOP-8) surface-mount package.