Memory Chips W9425G6KH-5

The **Winbond W9425G6KH-5** is a high-performance 256 Mbit (32 MB) DDR SDRAM memory device organized as 4M × 4 banks × 16 bits (16M × 16 total), operating at up to 200 MHz clock frequency (DDR-400 / PC-3200 speed grade). Housed in a standard TSOP-II-66 package, this single-die DDR SDRAM provides reliable, cost-effective memory for legacy and transitional DDR platforms.

**Key Specifications:**
– Brand: Winbond
– Part Number: W9425G6KH-5
– Capacity: 256 Mbit (16M words × 16 bits)
– Type: DDR SDRAM
– Clock Frequency: 200 MHz (tCK = 5 ns)
– Data Rate: 400 Mbps
– Organization: 4M × 4 banks × 16 bits
– Supply Voltage: 2.3 V to 2.7 V (2.5 V ± 0.2 V nominal)
– Active Current: 65 mA (typ.)
– Refresh Current: 2 mA (typ.)
– Package: TSOP-66 (10.2 mm body width)
– Packaging: Tray
– Operating Temperature Range: 0 °C to +70 °C (Commercial)

This Winbond DDR SDRAM delivers solid bandwidth and power efficiency for embedded systems, consumer electronics, networking equipment, printers, set-top boxes, industrial control, and other applications using legacy DDR-400 memory with standard commercial temperature operation.

A proven, long-lifecycle, and cost-effective memory solution ideal for designs requiring moderate-density DDR SDRAM with straightforward TSOP-II packaging and broad compatibility in 2.5 V DDR platforms.