The ACE24C128/256 provides 131,072/262,144 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 16,384/32,768 words of 8 bits each. The device
The ACE ACE24C128 and ACE24C256 are two-wire serial electrically erasable and programmable read-only memory (EEPROM) devices. They provide 131,072 bits (128K) and 262,144 bits (256K) of storage, respectively, organized as 16,384 and 32,768 words of 8 bits each. The devices feature a cascadable design allowing up to 8 units to share a common two-wire bus, optimized for industrial and commercial applications requiring low-power and low-voltage operations.
| Memory Capacity (ACE24C128) | 131,072 bits (16,384 x 8) |
|---|---|
| Memory Capacity (ACE24C256) | 262,144 bits (32,768 x 8) |
| Operating Voltage | 1.7V to 5.5V |
| Write Endurance | 1,000,000 Write Cycles |
| Data Retention | 40 Years |
| Operating Temperature | -55°C to +125°C |
| Clock Frequency (2.5V~5.5V) | 1MHz |
| Clock Frequency (1.7V) | 400 kHz |
| Write Cycle Time | 5 ms max |
| Package Types | DIP-8, SOP-8, TSSOP-8, MSOP-8, TDFN-8 |
Up to 8 devices can share a common two-wire bus using the cascadable feature.
The device supports 1,000,000 write cycles.
The self-timed write cycle takes a maximum of 5 ms.
The device operates with a supply voltage (Vcc) between 1.7V and 5.5V.