The document provides information about the UPB100474AB-5 supplier, but does not mention the features and characteristics of the product.
The NEC PB100474 is a high‑speed 100K‑interface ECL RAM organized as 1,024 words by 4 bits. It features non‑inverted, open‑emitter outputs and is offered in several 24‑pin ceramic packages.
The datasheet details pin assignments, absolute maximum ratings, DC and AC electrical characteristics, timing waveforms, and ordering information, allowing designers to evaluate performance and integrate the device into their systems.
| Memory organization | 1,024‑word by 4‑bit |
|---|---|
| Interface type | 100K ECL |
| Package options | 24‑pin cerdip, ceramic LCC, ceramic flat‑pack |
| Storage temperature range | -65 °C to +150 °C |
| Chip select access time | 4 ns – 8 ns |
It is organized as 1,024 words by 4 bits.
The device is offered in a 24‑pin cerdip, a 24‑pin ceramic LCC, and a 24‑pin ceramic flat‑pack.
Typical chip‑select access time is between 4 ns and 8 ns.