5 Volt, Byte Alterable E2PROM The X28HC64JM-12 is a high-speed 64K (8K x 8) CMOS EEPROM manufactured by Xicor. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Memory Capacity:** 64Kbit (8K x 8)
- **Technology:** CMOS
- **Access Time:** 120ns
- **Operating Voltage:** 5V ±10%
- **Operating Temperature Range:**
- Commercial: 0°C to +70°C
- Industrial: -40°C to +85°C
- **Endurance:** 100,000 write cycles per byte
- **Data Retention:** 100 years
- **Package:** 32-pin PLCC (Plastic Leaded Chip Carrier)
### **Descriptions:**
- The X28HC64JM-12 is a high-performance, byte-erasable EEPROM.
- It features a fast read access time and low power consumption.
- Supports both parallel and serial interfaces for flexible system integration.
- Designed for applications requiring non-volatile memory storage with high reliability.
### **Features:**
- **Fast Read Access:** 120ns maximum
- **Low Power Consumption:**
- Active Current: 30mA (typical)
- Standby Current: 100µA (typical)
- **Byte-Write Capability:** Allows individual byte modification without full sector erasure.
- **Automatic Write Timing:** Internal control for simplified programming.
- **Hardware & Software Data Protection:** Prevents accidental writes.
- **CMOS Technology:** Ensures high noise immunity and low power operation.
- **Compatibility:** TTL-compatible inputs and outputs.
This EEPROM is commonly used in embedded systems, industrial controls, telecommunications, and other applications requiring reliable non-volatile memory.
