512 Kbit (64Kb x 8) EPROM, 5V, 200ns The M27C512-20C6 is a 512 Kbit (64K x 8) UV erasable and electrically programmable read-only memory (EPROM) manufactured by STMicroelectronics.
### **Specifications:**
- **Organization:** 64K x 8 bits
- **Supply Voltage (VCC):** 5V ± 10%
- **Access Time:** 200 ns (M27C512-20C6)
- **Operating Current:** 30 mA (max)
- **Standby Current:** 100 µA (max)
- **Programming Voltage (VPP):** 12.75V (max)
- **Programming Method:** Fast programming algorithm
- **Data Retention:** 10 years minimum
- **Endurance:** 100 write/erase cycles
- **Package:** 28-lead CerDIP (Ceramic Dual In-line Package)
### **Descriptions:**
- The M27C512-20C6 is a high-performance EPROM with a fast access time of 200 ns.
- It features a single 5V power supply for read operations and requires a 12.75V programming voltage.
- The device is UV-erasable, allowing for reprogramming after exposure to ultraviolet light.
### **Features:**
- **High-Speed Access Time:** 200 ns
- **Low Power Consumption:**
- Active current: 30 mA (max)
- Standby current: 100 µA (max)
- **Single 5V Supply for Read Operations**
- **12.75V Programming Voltage**
- **CMOS Technology for Low Power and High Speed**
- **Fast Programming Algorithm**
- **Compatible with JEDEC Standards**
- **Industrial Temperature Range:** -40°C to +85°C
This device is commonly used in applications requiring non-volatile memory storage, such as firmware storage in embedded systems.
