AT28C64B 64K (8K x 8) Parallel EEPROM Memory IC DIP28
The AT28C64B EEPROM IC DIP28 is a high-performance electrically erasable and programmable read-only memory device designed for reliable non-volatile data storage in embedded systems, industrial electronics, communication equipment, and microcontroller-based applications. The device provides 64Kbits of memory organized as 8K×8 and retains stored data even when power is removed.
Features:
- 64Kbit EEPROM memory capacity.
- Organized as 8K×8 memory array.
- Electrically erasable and programmable.
- Parallel data bus interface.
- Fast byte-write and page-write operation.
- CMOS low-power technology.
- Automatic erase-before-write operation.
- Hardware and software data protection.
Specifications:
| Parameter | Value |
|---|---|
| Model Number | AT28C64B |
| Memory Type | EEPROM |
| Memory Capacity | 64Kbit |
| Memory Organization | 8K×8 |
| Interface Type | Parallel |
| Supply Voltage | 4.5V ~ 5.5V |
| Access Time | 150ns |
| Write Cycle Time | 200μs Maximum |
| Page Write Capability | 64 Bytes |
| Endurance | 10000 Write Cycles |
| Data Retention | 10 Years |
| Package Type | DIP-28 |
| Mounting Type | Through Hole |
| Technology | CMOS |
| Operating Temperature | 0°C to +70°C |
Pin Configuration:
Footprint:
Applications:
- Embedded system firmware storage.
- Industrial control electronics.
- Retro computing projects.
- Configuration memory storage.
- Microcontroller-based systems.
- Calibration data storage.
- Communication equipment.
- Educational electronics projects.
Package Include:
1x AT28C64-B EEPROM IC DIP28