The White Electronic Designs WS512K32V-15G2UI is a 512K x 32 (16-Megabit) high-reliability asynchronous SRAM module, optimized for severe-environment applications where fast access and deterministic timing are critical. Fabricated with a 15 ns access time and housed in a ceramic quad flat pack (CQFP), this memory device combines high density with robust mechanical and thermal performance. The asynchronous interface provides straightforward integration without the complexity of clocked protocols, while the wide 32-bit data path supports efficient data handling in processor and DSP-based systems. The ceramic package and screened die are characteristic of White Electronic Designs’ HiRel product line, suitable for extended temperature ranges and high-vibration or shock conditions.
Typical deployments include mission computers, radar and electronic warfare processing, satellite payloads, and ruggedized industrial controllers where data integrity must be maintained under stress. The module’s architecture enables reliable caching, buffer memory, and scratchpad storage in safety-critical embedded designs. Sourcing this part requires careful management of obsolescence risk, as high-reliability SRAM modules of this density are often subject to limited production runs and long lead times. Authentic, traceable supply is essential; procurement teams frequently seek components with full lot traceability, dated testing, and compliance to military screening standards where form, fit, and function alternatives are absent.
| Attribute | Value |
|---|---|
| Operating Temperature | -55°C ~ 125°C |
| Memory Size | 512K x 32 |
| Package / Case | CQFP |
| Mounting Type | Surface Mount |
| Product Type | 3.3V static RAM memory module |
| Series | WS512K32V |
| Operating Supply Voltage | 3.3 V ±10% |
| Access Time | 15 ns |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Temperature | -40 °C |
| Organization | 512K x 32 (user-configurable as 1M x 16 or 2M x 8) |
| Product | SRAM module |
| Technology | Low-power CMOS SRAM, TTL-compatible I/O, fully static, three-state outputs |
Download the current available datasheet for WS512K32V-15G2UI.
Download Datasheet