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PDF

The Logic of Cold Sparing

Reports
LEOTSSOP14Standard CMOSStandard CMOSLogic FunctionsTSSOP20Bus-hold3-StateLevel TranslatorsGEOBuffersSchmitt-TriggerFault Containment LogicFlip-Flops and RegistersDual 2-input Shoot-Through ProtectionArbiterTransceiversDual 3-inputMajority Voter
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PDF

AF54RHC08

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSLogic Functions
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PDF

AF54RHC805

Datasheets
LEOTSSOP20Bus-hold3-StateLevel Translators
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PDF

AF54RHC804

Datasheets
GEOTSSOP20Standard CMOSStandard CMOSLevel Translators
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PDF

AF54RHC244

Datasheets
GEOTSSOP20Standard CMOS3-StateBuffers
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PDF

AF54RHC164

Datasheets
GEOTSSOP14Standard CMOSStandard CMOSFlip-Flops and Registers
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PDF

AP54RHC164

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSFlip-Flops and Registers
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PDF

AP54RHC288

Datasheets
LEOTSSOP14Dual 2-input Shoot-Through Protection3-StateFault Containment LogicArbiter
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PDF

AF54RHC14

Datasheets
GEOTSSOP14Schmitt-TriggerStandard CMOSBuffers
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PDF

AF54RHC132

Datasheets
GEOTSSOP14Schmitt-TriggerStandard CMOSLogic Functions
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PDF

AF54RHC04

Datasheets
GEOTSSOP14Standard CMOSStandard CMOSLogic Functions
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PDF

AF54RHC301

Datasheets
GEOTSSOP14Standard CMOSStandard CMOSFault Containment Logic
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PDF

Single Event Transient (SET) Report

Reports
LEOTSSOP14Dual 2-input Shoot-Through Protection3-StateFault Containment LogicArbiterStandard CMOSStandard CMOSFlip-Flops and RegistersTransceiversBus-holdLevel TranslatorsDual 3-inputMajority VoterLogic Functions
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PDF

Single Event Latchup (SEL) Report

Reports
LEOTSSOP14Dual 2-input Shoot-Through Protection3-StateFault Containment LogicArbiterStandard CMOSStandard CMOSFlip-Flops and RegistersTransceiversBus-holdLevel TranslatorsDual 3-inputMajority VoterLogic Functions
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PDF

AP54RHC705

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSFlip-Flops and Registers
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PDF

AP54RHC506

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSTransceivers
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PDF

AP54RHC505

Datasheets
LEOTSSOP14Bus-holdStandard CMOSLevel Translators
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PDF

AP54RHC504

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSLevel Translators
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PDF

AP54RHC301

Datasheets
LEOTSSOP14Dual 3-inputStandard CMOSFault Containment LogicMajority Voter
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PDF

AP54RHC86

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSLogic Functions
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PDF

AP54RHC32

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSLogic Functions
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PDF

AP54RHC04

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSLogic Functions
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PDF

AP54RHC02

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSLogic Functions
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PDF

AP54RHC00

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSLogic Functions
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PDF

AP54RHC08

Datasheets
LEOTSSOP14Standard CMOSStandard CMOSLogic Functions
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PDF

RelBridge™ Fault Containment

Reports
LEOTSSOP14Standard CMOSStandard CMOSLogic FunctionsTSSOP20Bus-hold3-StateLevel TranslatorsGEOBuffersSchmitt-TriggerFault Containment LogicFlip-Flops and RegistersDual 2-input Shoot-Through ProtectionArbiterTransceiversDual 3-inputMajority Voter
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PDF

LEO Single-Supply Total Ionizing Dose (TID)

Reports
LEOTSSOP14Dual 2-input Shoot-Through Protection3-StateFault Containment LogicArbiterStandard CMOSStandard CMOSFlip-Flops and RegistersTransceiversBus-holdLevel TranslatorsDual 3-inputMajority VoterLogic Functions
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PDF

LEO Dual-Supply Total Ionizing Dose (TID)

Reports
LEOTSSOP14Dual 2-input Shoot-Through Protection3-StateFault Containment LogicArbiterStandard CMOSStandard CMOSFlip-Flops and RegistersTransceiversBus-holdLevel TranslatorsDual 3-inputMajority VoterLogic Functions
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PDF

GEO Single-Supply Total Ionizing Dose (TID)

Reports
LEOTSSOP14Standard CMOSStandard CMOSLogic FunctionsTSSOP20Bus-hold3-StateLevel TranslatorsGEOBuffersSchmitt-TriggerFault Containment LogicFlip-Flops and Registers
Download
PDF

GEO Dual-Supply Total Ionizing Dose (TID)

Reports
LEOTSSOP14Standard CMOSStandard CMOSLogic FunctionsTSSOP20Bus-hold3-StateLevel TranslatorsGEOBuffersSchmitt-TriggerFault Containment LogicFlip-Flops and Registers
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PDF

APIO16/AFIO16 Radiation Hardened 16-bit level translating I²C, SMBUS, SPI IO expander

Datasheets
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PDF

AxIO16 Single-Event Effect (SEE) Radiation Test Report

Reports
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PDF

APIO16 Total Ionizing Dose (TID) Radiation Test Report

Reports
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PDF

APIO16-AFIO16: Practical Applications in Control Sensing and Power Management

Application Note
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PDF

Apogee Semiconductor Product Catalog 2026

Product Brochure
LEOTSSOP20Standard CMOSStandard CMOSLevel TranslatorsSchmitt-Trigger3-StateFault Containment LogicFlip-Flops and Registers
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PDF

APIO16/AFIO16 Overview

Product Flyer
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PDF

The Logic of Cold Sparing Enabling Resilient Systems with Advanced Components

White Paper
LEOTSSOP20Standard CMOSStandard CMOSLevel TranslatorsSchmitt-Trigger3-StateFault Containment LogicFlip-Flops and RegistersGEOTSSOP28I/O ExpandersQFN24Power SwitchesTSSOP14Logic FunctionsBus-holdBuffersDual 2-input Shoot-Through ProtectionArbiterTransceiversDual 3-inputMajority Voter
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JPEG

APIO16-EVB Top Side Picture

Design and DevelopmentHardware
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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JPEG

APIO16-EVB Bottom Side Picture

Design and DevelopmentHardware
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PDF

APIO16-EVB Evaluation Board (EVB) User’s Guide

Design and DevelopmentHardware
LEOTSSOP20Standard CMOSStandard CMOSLevel TranslatorsSchmitt-Trigger3-StateFault Containment LogicFlip-Flops and RegistersGEOTSSOP28I/O ExpandersTSSOP14Logic Functions
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PDF

APIO16-EVB EU Declaration of Conformity (DoC)

Design and DevelopmentHardware
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PNG

APIO16 Schematic Symbol, Footprint, and 3D Model

CAD Footprints, Symbols, & 3D ModelsDesign and Development
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PNG

APIO16 Schematic Footprint

CAD Footprints, Symbols, & 3D ModelsDesign and Development
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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KICAD_MOD

APIO16 ECAD 3D Model File

CAD Footprints, Symbols, & 3D ModelsDesign and Development
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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STP

APIO16 STEP (.stp) Model File

CAD Footprints, Symbols, & 3D ModelsDesign and Development
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
Download
PDF

Single Event Effects (SEE) Report – TSI Semiconductor

Reports
LEOTSSOP14Standard CMOSStandard CMOSLogic FunctionsTSSOP20Bus-hold3-StateLevel TranslatorsGEOBuffersSchmitt-TriggerFault Containment LogicFlip-Flops and Registers
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PDF

Product Grades and Quality Flows

Quality
LEOTSSOP20Standard CMOSStandard CMOSLevel TranslatorsSchmitt-Trigger3-StateFault Containment LogicFlip-Flops and RegistersGEOQFN24Power SwitchesTSSOP28I/O ExpandersTSSOP14Logic FunctionsBus-holdBuffersDual 2-input Shoot-Through ProtectionArbiterTransceiversDual 3-inputMajority Voter
Download
PNG

AFIO16 Schematic Symbol, Footprint, and 3D Model

CAD Footprints, Symbols, & 3D ModelsDesign and Development
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
Download
PNG

AFIO16 Schematic Footprint

CAD Footprints, Symbols, & 3D ModelsDesign and Development
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
Download
KICAD_MOD

AFIO16 ECAD 3D Model File

CAD Footprints, Symbols, & 3D ModelsDesign and Development
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
Download
STP

AFIO16 STEP (.stp) Model File

CAD Footprints, Symbols, & 3D ModelsDesign and Development
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
Download
PDF

AxIO16 I²C QSPICE User’s Guide

Design and DevelopmentModel
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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ZIP

AxIO16 I²C QSPICE Simulation Testbench

Design and DevelopmentModel
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PDF

APIO16/AFIO16 Material Content Report

Reports
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
Download
PDF

ARPS10x0A5-EVB Evaluation Board (EVB) User’s Guide

Design and DevelopmentHardware
GEOLEOQFN24Power Switches
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PDF

ARPS1020A5/ARPS1050A5: Space Power Protection and Control Using Radiation-Hardened Smart Power Switches

Application Note
GEOLEOQFN24Power Switches
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PDF

ARPS1020A5/ARPS1050A5 Smart Power Switch QSPICE User’s Guide

Design and DevelopmentModel
GEOLEOQFN24Power Switches
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ZIP

ARPS1020A5/ARPS1050A5 Smart Power Switch QSPICE Simulation Testbench

Design and DevelopmentModel
GEOLEOQFN24Power Switches
Download
PDF

AFIO16 Total Ionizing Dose (TID) Radiation Test Report

Reports
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
Download
PNG

ARPS1050A5 Schematic Symbol, Footprint, and 3D Model

CAD Footprints, Symbols, & 3D ModelsDesign and Development
GEOLEOQFN24Power Switches
Download
PNG

ARPS1020A5 Schematic Symbol, Footprint, and 3D Model

CAD Footprints, Symbols, & 3D ModelsDesign and Development
GEOLEOQFN24Power Switches
Download
PDF

ARPS1020A5/ARPS1050A5 EU Declaration of Conformity (DoC)

Design and DevelopmentHardware
GEOLEOQFN24Power Switches
Download
PDF

ARPS1020A5/ARPS1050A5 Material Content Report

Reports
GEOLEOQFN24Power Switches
Download
ZIP

AxIO16 IBIS Model

Design and DevelopmentModel
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PDF

Single Event Effects (SEE) Report – GlobalFoundries

Reports
LEOTSSOP20Standard CMOSStandard CMOSLevel TranslatorsSchmitt-Trigger3-StateFault Containment LogicFlip-Flops and Registers
Download
PDF

ARPS1020A5/ARPS1050A5 Radiation-Hardened 20V, 8A – 50V, 4A Smart Power Switch

Datasheets
GEOLEOQFN24Power Switches
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PDF

ARPS1020A5/ARPS1050A5 – Product Flyer

Product Flyer
GEOLEOQFN24Power Switches
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PDF

ARPS1020A5/ARPS1050A5: Application Note

Application NoteReports
GEOLEOQFN24Power Switches
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PDF

ARPS1020A5/ARPS1050A5 Material Content Report

Reports
GEOLEOQFN24Power Switches
Download
PDF

Apogee Semiconductor Product Catalog 2026

Product Brochure
GEOLEOQFN24Power SwitchesTSSOP20Standard CMOSStandard CMOSLevel TranslatorsSchmitt-Trigger3-StateFault Containment LogicFlip-Flops and Registers
Download
PDF

Product Grades and Quality Flows ARPS1020A5/ARPS1050A5

Quality
GEOLEOQFN24Power Switches
Download
PDF

Logic – Whitepaper

White Paper
GEOLEOQFN24Power Switches
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PDF

AFIO16 Neutron Displacement Damage (NDD) Radiation Report

Reports
GEOTSSOP28Standard CMOS3-StateStandard CMOSI/O Expanders
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PDF

AP54RHC420 Octal SR Latch Overview

Product Flyer
LEOTSSOP20Schmitt-Trigger3-StateFault Containment LogicFlip-Flops and Registers
Download
PDF

AP54RHC420 Material Content Report

Reports
LEOTSSOP20Schmitt-Trigger3-StateFault Containment LogicFlip-Flops and Registers
Download
PDF

AP54RHC420 Radiation-Hardened Dual Quad-SR Latch with Cold Sparing and Schmitt Trigger Inputs

Datasheets
LEOTSSOP20Schmitt-Trigger3-StateFault Containment LogicFlip-Flops and Registers
Download
PDF

AP54RHC804 Radiation-Hardened 8-Channel Level Translator Overview

Product Flyer
LEOTSSOP20Standard CMOSStandard CMOSLevel Translators
Download
PDF

AP54RHC804 Material Content Report

Reports
LEOTSSOP20Standard CMOSStandard CMOSLevel Translators
Download
PDF

AP54RHC804 Radiation-Hardened 8-Channel Level Translator with Cold Sparing

Datasheets
LEOTSSOP20Standard CMOSStandard CMOSLevel Translators
Download
PDF

LEO Single-Supply Total Ionizing Dose (TID) Radiation Report (GF Foundry)

Reports
LEOTSSOP20Schmitt-Trigger3-StateFault Containment LogicFlip-Flops and Registers
Download
PDF

LEO Dual-Supply Total Ionizing Dose (TID) Radiation Report (GF Foundry)

Reports
LEOTSSOP20Standard CMOSStandard CMOSLevel Translators
Download

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