5 Volt, Byte Alterable E2PROM The X28C010DM-20 is a 1 Megabit (128K x 8) CMOS EEPROM manufactured by Xicor. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Density:** 1 Megabit (128K x 8)
- **Technology:** CMOS EEPROM
- **Speed:** 200ns access time (DM-20 suffix indicates 200ns)
- **Operating Voltage:** 5V ±10%
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)
- **Package Options:** 32-pin DIP (Dual In-line Package) and PLCC (Plastic Leaded Chip Carrier)
- **Endurance:** Minimum 100,000 write cycles per byte
- **Data Retention:** 100 years minimum
### **Descriptions:**
- The X28C010DM-20 is a high-performance, byte-alterable EEPROM with a fast read access time.
- It features a 5V-only operation, eliminating the need for additional power supplies.
- The device supports a simple, microprocessor-compatible interface with separate control lines for chip enable, output enable, and write enable.
- It includes a built-in software data protection mechanism to prevent accidental writes.
### **Features:**
1. **Fast Read Access Time:** 200ns
2. **Low Power Consumption:**
- Active Read Current: 30mA (max)
- Standby Current: 100μA (max)
3. **Byte-Write and Page-Write Modes:**
- Byte-write cycle time: 10ms (max)
- Page-write mode allows up to 128 bytes to be written in a single operation.
4. **Hardware and Software Data Protection:**
- Write Protect (WP) pin for hardware protection.
- Software-controlled write protection via command sequence.
5. **Automatic Write Cycle Timing:**
- Internal self-timed programming cycle with no external components required.
6. **High Reliability:**
- Endurance: 100,000 write cycles per byte.
- Data retention: 100 years.
7. **Industry-Standard Pinout:**
- Compatible with other 128K x 8 EEPROMs.
This information is strictly based on the manufacturer's datasheet and technical documentation.
