
Saifun Semiconductors
General Description
SA24C512 is a 512-Kbit CMOS nonvolatile serial EEPROM organized as 64K x 8 bit memory. This device conforms to Extended IIC 2-wire protocol that allows accessing of memory in excess of 16Kbit on an IIC bus. This serial communication protocol uses a Clock signal (SCL) and a Data signal (SDA) to synchronously clock data between a master (e.g. a microcontroller) and a slave (EEPROM).
FEATUREs
• Saifun NROM™ NVM Technology
• Operating voltage: 2.7V to 3.6V
• Clock frequency: 100/400/1700/3400 kHz
• Low power consumption
– 0.5µA standby current typical (L version)
– <0.2µA standby current typical (LZ version)
• Write Modes
– Byte Mode
– Page Mode (128 Bytes/Page)
• Schmitt trigger inputs
• Hardware and software write protection for entire or partial array
• Endurance: up to 1 million data changes
• Data Retention: Greater than 40 years
• Packages: 8-Pin DIP, 8-Pin SOIC and MLF Leadless
• Temperature range
– Commercial: 0°C to +70°C
– Industrial (E): -40°C to +85°C