Product Applications

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

Main Features

• Capacity: 20 Mbit/40 Mbit, 512K/1M × 40 bit
• Part Number: ZDSP512K40 RH/ ZDSP1M40 RH
• Maximum Access Time: 19 ns
• Operating Voltage: Single supply 2.97V ~ 3.63V; Dual supply 2.97V ~ 3.63V (IO) / 1.1V ~ 1.26V (CORE)
• Operating Mode: Asynchronous
• Operating Temperature: -55℃ ~ 125℃
• Storage Temperature: -65℃ ~ 150℃
• Package Type: 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
• 20 Mbit Soft Error Rate (SER) (90% W.C. GEO orbit): ≤1.45E-12 errors/bit·day
• 40 Mbit Soft Error Rate (SER) (90% W.C. GEO orbit): ≤3.60E-10 errors/bit·day

Feature Description

• TTL-compatible I/O
• Bidirectional data bus with three-state enable
• Asynchronous operation with internal EDAC (Error Detection and Correction)