Product Overview
The KH25L3206EM2I-12G is a 32Mbit (4M x 8) NOR Flash memory from KHIC (Macronix-compatible), operating at 2.7V to 3.6V with SPI interface and 86 MHz maximum clock. It supports Single I/O and Dual Output read modes, with 4KB sector and 64KB block erase architecture. The M2I-12G variant is packaged in an 8-pin SOIC-208mil for industrial temperature range (-40°C to +85°C).
Key Specifications
| Density | 32Mbit (4M x 8) |
| Interface | SPI (Single/Dual Output) |
| Supply Voltage | 2.7V to 3.6V |
| Max Clock Frequency | 86 MHz |
| Sector Size | 4KB (1024 sectors) |
| Block Size | 64KB (64 blocks) |
| Page Size | 256 bytes |
| Page Program Time | 3 ms typ. |
| Block Erase Time | 400 ms typ. |
| Erase Cycles | 100,000 |
| Data Retention | 20 years |
| Standby Current | 15 uA typ. |
| Operating Temp | -40°C to +85°C |
| Package | SOIC-8 (208mil) |
| Part Status | Active (KHIC brand) |
Features
- 32Mbit SPI NOR Flash with Single/Dual Output
- 86 MHz maximum clock frequency
- 4KB uniform sector and 64KB block erase
- 256-byte page program (3ms typ.)
- Power-on reset, hardware/software write protection
- Write enable latch and absolute write protection
- Deep power-down mode (15uA standby)
- 100,000 program/erase cycles
- 20-year data retention
Applications
- Embedded system firmware and data storage
- Digital TV, set-top box, and router BIOS
- Industrial automation and control boot memory
- Automotive infotainment code storage
- Networking equipment program memory