This document lists safety notes for ROHM Semiconductor products.
The document describes the BR93CO0 family of Microwire BUS Serial EEPROMs manufactured by ROHM. These devices feature a supply voltage range of 4.5V to 5.5V and an operating temperature range from -40°C to +105°C.
Key specifications include an endurance of 1,000,000 erase/write cycles and data retention for up to 40 years. The datasheet provides absolute maximum ratings, recommended operating conditions, DC and AC operating characteristics, a block diagram, pin descriptions, physical dimensions for the SO8 narrow package, and usage cautions.
| Supply Voltage | 4.5V - 5.5V |
|---|---|
| Endurance | 1,000,000 erase/write cycles |
| Data Retention | 40 years |
| Clock Frequency | DC - 2 MHz |
The initial data is FFFFh in all address.
Yes, this IC has a POR (Power On Reset) circuit as mistake write countermeasure.