The Aeroflex Circuit Technology ACT-S512K32V-017F2Q is a high-speed 3.3V 16Mbit static random-access memory (SRAM) multichip module (MCM) organized as 512K x 32 bits, supplied in a hermetic ceramic quad flat pack (CQFP) for demanding high-reliability environments. This device integrates multiple monolithic memory die within a single package to achieve high density and wide word width while maintaining the fast access times and low power characteristics typical of advanced SRAM technology. The fully asynchronous, single-supply 3.3V operation simplifies board-level integration, and the CQFP package provides robust environmental protection, excellent thermal dissipation, and surface-mount compatibility suitable for dense PCB layouts.
Typical applications span military and aerospace systems requiring high-integrity data buffering, processor cache, or scratchpad memory, including flight computers, radar and signal processing units, guidance systems, and satellite payloads. The component is engineered for extended temperature ranges (commonly -55°C to +125°C) and is available with enhanced screening flows consistent with high-reliability procurement requirements. For procurement engineers, factors such as long lead times, potential export control classification, and the need for traceability of die lots and assembly records are critical; Aeroflex’s pedigree in radiation-tolerant and military-grade components supports sustainment in long-lifecycle defense platforms. Obsolete or discontinued variants within this MCM family may require proactive lifecycle management, authorized distribution sourcing, and qualification of alternate or last-time buy planning to mitigate supply chain disruptions.
| Attribute | Value |
|---|---|
| Package / Case | CQFP |
| Mounting Type | Surface Mount |
| Package Code F2 | 68-Lead, Dual-Cavity CQFP,.88"SQ x.20" max |
| Maximum Package Power Dissipation (F2) | 2.7 W |
| Operating Supply Current (32-bit, 5 MHz) | 600 mA max |
| Operating Supply Current (32-bit, 50 MHz) | 750 mA max |
| Power Supply Voltage | +3.0 V to +3.6 V |
| Standby Current (50 MHz) | 240 mA max |
| Supply Voltage Option (V) | +3.3 V |
| Access Time (Speed Grade) | 17 ns |
| Case Operating Temperature | -55 to +125 °C (17-45ns speed grades) |
| Storage Temperature | -65 to +150 °C |
| Die Count / Memory Type | Four low-power CMOS 512K x 8 SRAM dice in a single MCM |
| Organization | 512K x 32 bits (also 1M x 16 bits or 2M x 8 bits) |
| Screening Code Q | MIL-PRF-38534 compliant/SMD |
Download the current available datasheet for ACT-S512K32V-017F2Q.
Download Datasheet