2 Mbit 256Kb x8 or 128Kb x16 / Boot Block Single Supply Flash Memory The M29F200 is a 2 Mbit (256K x 8 or 128K x 16) Flash memory device manufactured by STMicroelectronics. Below are its key specifications, descriptions, and features:
### **Manufacturer Specifications:**
- **Density:** 2 Mbit (256K x 8 or 128K x 16)
- **Supply Voltage:**
- **VCC (Core):** 5V ±10%
- **VPP (Programming Voltage):** 12V (for fast programming)
- **Access Time:**
- **70 ns (maximum)** for byte/word read operations
- **Operating Temperature Range:**
- **Commercial:** 0°C to +70°C
- **Industrial:** -40°C to +85°C
- **Package Options:**
- **PLCC32 (Plastic Leaded Chip Carrier)**
- **TSOP32 (Thin Small Outline Package)**
- **PDIP32 (Plastic Dual In-line Package)**
### **Descriptions:**
- The M29F200 is a **non-volatile Flash memory** that retains data without power.
- It supports **both 8-bit and 16-bit data bus configurations** (byte or word mode).
- The device is **organized as uniform sectors**, allowing flexible erase operations (sector, block, or full chip erase).
- It is designed for **high-performance embedded systems** requiring fast read/write operations.
### **Features:**
- **Fast Programming & Erase:**
- **Byte/Word Programming:** 10 µs (typical)
- **Sector Erase Time:** 1 second (typical)
- **Chip Erase Time:** 10 seconds (typical)
- **Low Power Consumption:**
- **Active Read Current:** 30 mA (max)
- **Standby Current:** 100 µA (max)
- **Hardware & Software Protection:**
- **Block Locking:** Prevents accidental writes/erases
- **Data Polling & Toggle Bit:** For write/erase completion detection
- **Compatibility:**
- **JEDEC Standard Pinout** for easy replacement with similar Flash memories
- **Single 5V Power Supply** (12V required only for fast programming)
- **Endurance & Retention:**
- **100,000 Erase/Program Cycles** per sector
- **20-Year Data Retention**
The M29F200 is commonly used in **industrial control systems, automotive electronics, telecommunications, and consumer devices** requiring reliable Flash storage.
