BR24C21F,BR24C21FJ,BR24C21FV are serial EEPROMs that support DDC1TM/DDC2TM interfaces for Plug and Play displays.
The ROHM BU9882F‑W is a dual‑port EEPROM designed for DDC2™ display applications. It supports two independent EDID channels, low power consumption, and up to 100 000 write/erase cycles.
The document provides detailed electrical characteristics, timing diagrams for transmit‑only and bi‑directional modes, and mechanical data such as package types and temperature limits.
| Operating voltage range | 2.5 V – 5.5 V |
|---|---|
| Active current (5 V) | 1.5 mA typ |
| Standby current (5 V) | 0.1 µA typ |
| Data retention | 10 years |
| Write/Erase cycles | 100 000 cycles |
| Package types | DIP14, SOP14, SSOP14 |
| Absolute max supply voltage | -0.3 V – +6.5 V |
| Power dissipation (SOP14) | 2 mW |
| Operating temperature range | -40 °C – +85 °C |
The device operates from 2.5 V up to 5.5 V.
It is rated for up to 100 000 write/erase cycles.
Typical standby current is 0.1 µA at 5 V.
The part is offered in DIP14, SOP14, and SSOP14 packages.