Atmel AT24C256
The AT24C128/256 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’s cascadable feature allows up to 4 devices to share a common Two-wire bus. The device is optimized for use in many industrial and commercial appli- cations where low power and low voltage operation are essential.| Part No. | AT24C256 |
|---|---|
| Datasheet | AT24C256 Download |
| Manufacturer |  Atmel |
| Description | 2-Wire Serial EEPROMs |
| Buy | Stock & Price |
FEATURES
● Low-voltage and Standard-voltage Operation – 2.7 (VCC = 2.7V to 5.5V) – 1.8 (VCC = 1.8V to 3.6V)● Internally Organized 16,384 x 8 and 32,768 x 8
● Two-wire Serial Interface
● Schmitt Trigger, Filtered Inputs for Noise Suppression
● Bidirectional Data Transfer Protocol
● 1 MHz (5V), 400 kHz (2.7V, 2.5V) and 100 kHz (1.8V) Compatibility
● Write Protect Pin for Hardware and Software Data Protection
● 64-byte Page Write Mode (Partial Page Writes Allowed)
● Self-timed Write Cycle (5 ms Max)
● High Reliability – Endurance: One Million Write Cycles – Data Retention: 40 Years
● Extended Temperature and Lead-free/Halogen-free Devices Available
● 8-lead JEDEC PDIP, 8-lead JEDEC and EIAJ SOIC, 8-lead MAP, 8-lead TSSOP, 8-lead SAP and 8-ball dBGA2 Packages
● Die Sales: Wafer Form, Waffle Pack, and Bumped Wafers Two-wire Serial EEPROMs 128K (16,384 x 8) 256K (32,768 x 8)
DESCRIPTION
The devices are available in space-saving 8-lead JEDEC PDIP, 8-lead JEDEC SOIC, 8-lead EIAJ SOIC, 8-lead MAP (24C128), 8-lead TSSOP, 8-lead SOIC Array Package and 8-ball dBGA2 packages.
