General Description

The EC24C32A/EC24C64A provides 32,768/65,536 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 4096 /8192 words of 8 bits each.
The EC24C32A/EC24C64A is available in space saving PDIP-8,SOP-8,TSSOP-8,MSOP-8 and DFN-8 (only EC24C32A) packages and is accessed via a two-wire serial interface.

Features

◆ Wide Voltage Operation – VCC = 1.7V to 5.5V
◆ Operating Ambient Temperature: -40°C to +85°C
◆ Internally Organized:
EC24C32A, 4096 X 8 (32K bits)
EC24C64A, 8192 X 8 (64K bits)
◆ Two-wire Serial Interface
◆ Schmitt Trigger, Filtered Inputs for Noise
Suppression
◆ Bidirectional Data Transfer Protocol
◆ 1 MHz (5V), 400 kHz (1.7V, 2.5V, 2.7V)
Compatibility
◆ Write Protect Pin for Hardware Data Protection
◆ 32-byte Page (32K, 64K) Write Modes
◆ Partial Page Writes Allowed
◆ Self-timed Write Cycle (5 ms max)
◆ High-reliability
Endurance: 1 Million Write Cycles
Data Retention: 100 Years
◆ PDIP-8, SOP-8, TSSOP-8, MSOP-8 and DFN-8 packages