AT24C04B(汽车用串行存贮芯片资料ATMEL).pdfVIP

Features • Low-voltage and Standard-voltage Operation – 1.8 (VCC = 1.8V to 5.5V) • Internally Organized 512 x 8 (4K), or 1024 x 8 (8K) • Two-wire Serial Interface • Schmitt Trigger, Filtered Inputs for Noise Suppression • Bidirectional Data Transfer Protocol • 1 MHz (5V), 400 kHz (1.8V, 2.5V, 2.7V) Compatibility • Write Protect Pin for Hardware Data Protection • 16-byte Page (4K, 8K) Write Modes Two-wire • Partial Page Writes Allowed Serial EEPROM • Self-timed Write Cycle (5 ms max) • High-reliability 4K (512 x 8) – Endurance: 1 Million Write Cycles – Data Retention: 100 Years 8K (1024 x 8) • 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead Ultra-Thin Mini-MAP (MLP 2x3), 5-lead SOT23, 8-lead TSSOP and 8-ball dBGA2 Packages • Lead-free/Halogen-free • Die Sales: Wafer Form, Tape and Reel and Bumped Wafers AT24C04B Description AT24C08B The AT24C04B/08B provides 4096/8192 bits of serial electrically erasable and pro- grammable read-only memory (EEPROM) organized as 512/1024 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The AT24C04B/08B is Preliminary available in space-saving 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead Ultra-Thin Mini- MAP (MLP 2x3), 5-lead SOT23, 8-lead TSSOP, and 8-ball dBGA2 packages and is accessed via a Two-wire serial interface. In a