This document provides information on a product that is in full production. The product is an automotive MICROWIRE serial EEPROM memory with capacities of 1 Kb, 2Kb, 4Kb, 8 Kb, or 16 Kb. It uses the industry standard MICROWIRE bus and has dual organization by word (x16) or byte (x8). It features the ability to write a byte or word within 5 ms, supports a 2 MHz clock rate, provides a READY/BUSY signal during programming, operates with a single supply voltage of 4.5 V to 5.5 V or 2.5 V to 5.5 V, has an operating temperature range of -40°C to 125°C, offers enhanced ESD protection, supports over 1 million write cycles, and has over 40-year data retention. The product is available in various packages including SO8, TSSOP8, and PDIP8.
This document is a datasheet for the M93C46-125, M93C56-125, M93C66-125, M93C76-125, and M93C86-125 series of Electrically Erasable Programmable Memory (EEPROM) devices. These devices are accessed through the MICROWIRE bus protocol and are designed for automotive applications, complying with the AEC-Q100 Grade 1 standard.
| Memory Size | 1 Kb, 2Kb, 4Kb, 8 Kb or 16 Kb |
|---|---|
| Organization | Dual organization: by word (x16) or byte (x8) |
| Clock Rate | 2 MHz |
| Write Time | 5 ms |
| Operating Temperature Range | -40°C up to 125°C |
| Write Cycles | More than 1 million |
| Data Retention | More than 40-year |
| Supply Voltage (M93Cx6) | 4.5 V to 5.5 V |
| Supply Voltage (M93Cx6-W) | 2.5 V to 5.5 V |
The devices are guaranteed over the -40°C/+125°C temperature range.
Yes, the SO8 and TSSOP8 packages are RoHS-compliant and Halogen-free (ECOPACK2®), while the PDIP8 package is RoHS-compliant (ECOPACK1).
The device supports a 2 MHz clock rate.