64K 16 CMOS FLASH MEMORY The part **W29C102Q-70** is a **1M-bit (128K x 8) CMOS Flash Memory** manufactured by **Winbond Electronics**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Memory Size:** 1 Megabit (128K x 8)
- **Technology:** CMOS Flash Memory
- **Access Time:** 70 ns
- **Operating Voltage:** 5V ± 10%
- **Operating Current:** 30 mA (typical)
- **Standby Current:** 100 µA (typical)
- **Endurance:** 100,000 erase/program cycles
- **Data Retention:** 10 years
- **Package Options:** 32-pin PLCC, 32-pin TSOP
### **Descriptions:**
- The **W29C102Q-70** is a **5V-only** flash memory device designed for high-performance applications.
- It supports **byte programming** and **sector erase** operations.
- The memory is organized into **eight 16K-byte sectors**, allowing flexible erase capabilities.
- It features an **automatic programming and erase algorithm** for simplified operation.
### **Features:**
- **Single 5V Power Supply** for read, program, and erase operations.
- **Fast Access Time:** 70 ns.
- **Low Power Consumption:**
- Active current: 30 mA (typical).
- Standby current: 100 µA (typical).
- **Sector Erase Architecture:**
- Eight 16K-byte sectors.
- **Hardware Data Protection:**
- VCC detection to prevent accidental writes.
- Write protection via control pin.
- **Compatibility:**
- JEDEC-standard pinout and command set.
- Direct replacement for EPROMs (read mode).
- **Reliability:**
- 100,000 erase/program cycles.
- 10-year data retention.
This information is based on the manufacturer's datasheet for the **W29C102Q-70** flash memory chip.
