5 Volt, Byte Alterable E2PROM The X28HC64PI-70 is a high-speed CMOS EEPROM manufactured by XICOR. Below are its key specifications, descriptions, and features based on factual data:
### **Specifications:**
- **Memory Size:** 64Kbit (8K x 8)
- **Technology:** High-Speed CMOS
- **Access Time:** 70ns
- **Operating Voltage:** 5V ±10%
- **Operating Temperature Range:** -40°C to +85°C (Industrial)
- **Package Type:** 28-pin PDIP (Plastic Dual In-line Package)
- **Endurance:** 100,000 write cycles (minimum)
- **Data Retention:** 100 years (minimum)
### **Descriptions:**
- The X28HC64PI-70 is a non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM).
- It supports **byte-level read and write operations**, allowing individual bytes to be modified without erasing the entire chip.
- It features a **static CMOS design**, ensuring low power consumption in both active and standby modes.
- The device is compatible with JEDEC standards for pin configuration and functionality.
### **Features:**
- **High-Speed Performance:** 70ns access time for fast read operations.
- **Low Power Consumption:**
- Active current: 30mA (typical)
- Standby current: 100μA (typical)
- **Hardware & Software Data Protection:**
- Built-in **write protection** circuitry to prevent accidental writes.
- Supports **software-controlled write lock/unlock**.
- **Reliable Data Storage:**
- 100,000 erase/write cycles per byte.
- 100-year data retention.
- **Industry-Standard Pinout:** Compatible with other 28-pin EEPROMs.
This information is strictly based on the manufacturer's datasheet for the X28HC64PI-70 EEPROM.
