This document is a copyright 2003 document provided by ICminer.com Electronic-Library Service. The document describes the features and characteristics of ICminer.com Electronic-Library Service.
The WME128K8-XXX is a 128‑Kbit ×8 CMOS monolithic EEPROM offered in JEDEC‑approved 32‑lead ceramic DIP and 32‑lead CSOJ packages. The datasheet provides full pin configurations, absolute maximum ratings, recommended operating conditions, and detailed DC and AC characteristics.
Key features include selectable access times from 150 ns to 300 ns, a typical write cycle time of 6 ms, data polling for faster writes, and page‑write capability of up to 128 bytes per cycle. Package dimensions, ordering information, and protection algorithms are also documented.
| Access Time | 150 ns – 300 ns |
|---|---|
| Supply Voltage | 4.5 V – 5.5 V |
| Write Cycle Time (typical) | 6 ms |
| Write Cycle Time (max) | 10 ms |
| Input Leakage Current | 10 µA |
| Output Leakage Current | 10 µA |
| Operating Temperature (range) | -55 °C to +125 °C |
The typical write cycle time is 6 ms, with a maximum of 10 ms.
Pins include Address Inputs (A0‑A15), Data Input/Output (D0‑D7), Chip Select (CS), Output Enable (OE), Write Enable (WE), VCC (+5.0 V), and Ground (VSS).