256Mb E-die DDR SDRAM Specification
The K4H560438E‑TC is a 256 Mb E‑die DDR SDRAM offered in x4 and x8 configurations. It is supplied in a 66‑pin TSOP‑II package and supports double‑data‑rate operation up to DDR333.
The datasheet provides detailed electrical characteristics, timing parameters, absolute maximum ratings, and pin‑out information for system designers and verification engineers.
| Memory capacity | 256 Mb |
|---|---|
| Package type | 66‑pin TSOP‑II |
| Supply voltage (VDD) | 2.3 V – 2.7 V |
| Maximum operating frequency | 333 MHz (DDR333) |
| CAS latency options | CL = 2.0 – 2.5 |
| Refresh interval | 7.8 µs (8K/64 ms refresh) |
The VDD supply voltage is specified from 2.3 V to 2.7 V.
It supports up to DDR333, which corresponds to a 333 MHz clock rate.
The device is supplied in a 66‑pin TSOP‑II package.
It contains 256 Mb of E‑die DDR SDRAM.