Apogee Semiconductor AP54RHC804 Translator

Apogee Semiconductor AP54RHC804 Translator is radiation-hardened by design, an 8-channel level translator with 3-state outputs and cold sparing. This translator delivers high resiliency to single-event effects (SEE) and total ionizing dose (TID) to 30 krad (Si). The AP54RHC804 translator operates across a 1.4V to 5.5V range on both of its supply voltage inputs, VCCA and VCCY. This translator offers a proprietary output stage and robust power‑on reset (POR) circuit, enabling AP54RHC804 cold-sparing in any redundant configuration with no static power loss. The AP54RHC804 translator also features a redundant output stage with high drive capability and low static power loss. Typical applications include voltage-level translation, LVCMOS FPGA I/O level translation, telemetry data interfacing, multi-voltage system-level interfacing, sensor integration, and bi-directional level shifting.

Features

  • SEL immune to LET of 75MeV-cm2/mg
  • 1.4V to 5.5V operation
  • Up to 5.5V at any VCCA inputs are tolerant
  • Provides logic-level translation to VCCY
  • Cold sparing inputs and outputs
  • TID RLAT 30 krad (Si) at 5.5V
  • -55°C to 125°C operating temperature range
  • Meets NASA ASTM E595 outgassing specification
  • Moisture Sensitivity Level (MSL) 1 (unlimited)

Applications

  • Voltage-level translation
  • LVCMOS FPGA I/O level translation
  • Telemetry data interfacing
  • Multi-voltage system-level interfacing
  • Sensor integration
  • Bi-directional level shifting

Specifications

  • Absolute maximum ratings:
    • -0.5V to 5.5V supply voltage range
    • -0.5V to 5.5V input voltage range
    • -0.5V to 5.5V output voltage range
    • 100mA input clamp current
    • 100mA continuous output current (per pin)
    • 100mA maximum supply current
    • ESD voltage:
      • 1000V HBM
      • 500V CDM
    • -55°C to 150°C operating junction temperature range
    • -65°C to 150°C storage temperature range

Logic Diagram

Apogee Semiconductor AP54RHC804 Translator

Dimensions

Mechanical Drawing - Apogee Semiconductor AP54RHC804 Translator
Publicado: 2026-05-17 | Actualizado: 2026-05-21