This is the datasheet of IC42S16100 512K x 16 Bit x 2 Banks (16-MBIT) SDRAM
The IC42S16100 is a 512 K × 16‑bit × 2‑bank (16 Mbit) synchronous DRAM offering high‑speed data transfer with a pipeline architecture. It operates at clock frequencies of 200 MHz, 166 MHz, or 143 MHz and supports programmable burst lengths and CAS latencies.
The device is supplied in a 400 mil 50‑pin TSOP‑2 package, with a lead‑free option available. Absolute maximum ratings include a supply voltage range of 1.0 V to 4.6 V and an operating temperature up to +70 °C. Detailed electrical characteristics, timing parameters, and ordering information are provided.
| Memory organization | 524,288‑word × 16‑bit × 2‑bank |
|---|---|
| Clock frequency | 200 MHz, 166 MHz, 143 MHz |
| Supply voltage (Vcc) | 1.0 V to 4.6 V |
| Refresh cycles | 4096 cycles every 64 ms |
| CAS latency | 3 cycles |
The device can operate up to +70 °C.
The DRAM supports 200 MHz, 166 MHz, and 143 MHz operating frequencies.