
- Stock: Out of Stock
- Brand: Macronix (MXIC)
- Model: MX77L12850FZ4I40
MX77L12850FZ4I40 Macronix 128Mbit 3V SPI Flash WSON8
Product Code: MX77L12850FZ4I40 MX77L12850FZ4l40
Part Marking: MX77L12850F (Z4I40 is marked on the second line)
Brand: Macronix
Package Code: WSON8 (8x6mm)
Product Specifications
The MX77L12850FZ4I40 is a 128M-bit (16MB) 3V RPMC (Replay Protection Monotonic Counter) SPI Flash memory integrated circuit manufactured by Macronix. It supports Standard SPI, Dual SPI, and Quad SPI interfaces. The Quad I/O mode is permanently enabled as a factory default. Thanks to the RPMC feature, it offers monotonic counter and authentication support for security applications. It is ideal for BIOS security, firmware protection, and embedded systems.
- Memory Capacity: 128M-bit (16MB)
- Organization: 16,777,216 x 8 bit
- Page Size: 256 Bytes
- Sector Size: 4KB
- Block Size: 32KB / 64KB
- Interface: Standard SPI, Dual SPI, Quad SPI (Quad I/O permanently enabled)
- Clock Frequency: 104MHz (max.)
- Supply Voltage (VCC): 2.7V ~ 3.6V
- RPMC Feature: 4x 32-bit Monotonic Counters, HMAC Authentication
- Security OTP: 4K-bit Secured OTP Area
- Program/Erase Cycles: 100,000 (min)
- Data Retention: 20 Years
- JEDEC ID: C2 75 18
- Package Type: WSON8 (8x6mm)
- Operating Temperature: -40°C ~ +85°C (Industrial)
- RoHS Compliant: Yes, Halogen Free
- Applications: BIOS Security, Firmware Protection, Intel Platform Flash, Embedded Systems
Sales Information
Condition: BRAND NEW. Original.
Warranty: No warranty is provided for semiconductor products.
Shipping (Turkey): All orders placed before 16:30 on weekdays and 14:30 on Saturdays are shipped the same day via contracted courier. (Excluding busy shipping periods, public holidays, and circumstances that may prevent the courier company from operating)
International Shipping: Orders placed before 16:30 on weekdays are shipped the same business day via Air Parcel. Orders placed on weekends and outside working hours are shipped on the following first business day. (Excluding busy periods) Country of dispatch is Turkey.






