Product Summary

The 24C256TM 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 24C256TM cascadable feature allows up to 8 devices to share a common two-wire bus. The 24C256TM is optimized for use in many industrial and commercial applications where low-power and low-voltage operations are essential.

Parametrics

24C256TM absolute maximum ratings: (1)Operating Temperature: -55℃ to +125℃; (2)Storage Temperature: -65℃ to +150℃; (3)Voltage on Any Pin with Respect to Ground: -1.0V to +7.0V; (4)Maximum Operating Voltage: 6.25V; (5)DC Output Current: 5.0 mA.

Features

24C256TM features: (1)Low Operation Voltage: Vcc = 1.7V to 5.5V; (2)Internally Organized: 16,384 x 8(128K), 32,768 x 8(256K); (3)Two-wire Serial Interface; (4)Schmitt Trigger, Filtered Inputs for Noise Suppression; (5)Bi-directional Data Transfer Protocol; (6)1MHz (2.5V~5.5V) and 400 kHz (1.7V) Compatibility; (7)Write Protect Pin for Hardware Data Protection; (8)64-byte Page Write Modes (Partial Page Writes are Allowed); (9)Self-timed Write Cycle (5 ms max); (10)High-reliability- Endurance: 1,000,000 Write Cycles; Data Retention: 100 Years; (11)PDIP-8,SOP-8,TSSOP-8 ROHS compliant Packages; (12)Wafer Sales: available in inked wafer Form.

Diagrams

24C256TM block diagram

24C256
24C256

Other


Data Sheet

Negotiable