Product Applications

This product is primarily used in aerospace computer control and data processing systems.

Main Features

• Capacity: 4 Mbit, 256K × 16 bit
• Part Number: ZDSP256K16RH-PSOD
• Maximum Read Time: 25 ns
• Operating Voltage: Single supply 3.3V
• Operating Mode: Asynchronous
• Operating Temperature: -55℃ ~ 125℃
• Storage Temperature: -65℃ ~ 150℃
• Package Type: TSOP 44 / Bare Die
• ESD Rating: 2000V (HBM)

Radiation Hardness Specifications

• Total Ionizing Dose (TID): ≥150 krad(Si)
• Single Event Latch-up (SEL) Threshold: ≥75 MeV·cm²/mg
• Soft Error Rate (SER) (90% W.C. GEO orbit): ≤7.63E-8 errors/bit·day

Feature Description

• TTL-compatible I/O
• Bidirectional data bus with three-state enable
• Asynchronous operation with internal ECC function