Mifare 4k compatible Fudan 4k Contactless IC

The FM24C32A/64A provides 32,768/65,536 bits of serialelectrically erasable and programmable read-only memory(EEPROM) organized as 4096/8192 words of 8 bits each.The device’s cascadable feature allows up to 8 devices toshare a common 2-wire bus. The device is optimized foruse in many industrial and commercial applications wherelow-power and low-voltage operations are essential.

Features

•  Low Operation Voltage: VCC = 1.7V to 5.5V

• Internally Organized: 4096 x 8, 8192 x 8

• 2-wire Serial Interface

• Schmitt Trigger, Filtered Inputs for Noise Suppression

• Bi-directional Data Transfer Protocol

• 1MHz (2.5V~5.5V) and 400 kHz (1.7V) Compatibility

• Write Protect Pin for Hardware Data Protection

• 32-byte Page Write Modes (Partial Page Writes are Allowed)

• Self-timed Write Cycle (5 ms max)

• High-reliability

• – Endurance: 1,000,000 Write Cycles

• – Data Retention: 100 Years

• PDIP8, SOP8, TSSOP8 and TDFN8 (only for FM24C32A) Packages (RoHS Compliant and Halogen-free)