Apogee Semiconductor

Apogee Semiconductor is a leading provider of radiation-hardened semiconductor solutions for space, aerospace, and defense applications. The company develops high-performance microelectronics designed to withstand extreme environments, enabling mission-critical systems in the most challenging conditions.

• Supports SPI (25MHz) and I²C (1MHz) / SMBUS
• Interface rail (VCCI) and Port rail (VCCP)
operating from 1.4V to 5.5V
• Level Translation
• Internal power-on reset (POR)
• Open drain INTB pin to alert controller when
inputs change
• Cold sparable I/Os with zero power penalty
• Built-in triple redundancy
• TID resilience: 30krad (Si) and 300krad (Si)
variants
• SEL/SEU/SEFI immune up to LET of 75 MeV-cm²/mg
• 4 address pins yielding 16 unique I²C addresses
• 6 SEU Immune 8-bit data registers

Apogee Semiconductor Product Categories View all Products

Product categories

Apogee Semiconductor Datasheets View All

Apogee Semiconductor Datasheets View All
Part No.	View/Download	Type
Datasheet for 1 product: View AP54RHC301ELT-R	View Datasheet View products	Logic Gates
Datasheet for 1 product: View AP54RHC02ELT-R	View Datasheet View products	Logic Gates
Datasheet for 2 products: View AP54RHC506ALT-R AP54RHC506ELT-W	View Datasheet View products	Bus Line Transceivers
Datasheet for 8 products: View AP54RHC705CNT-R AP54RHC705ENT-R AP54RHC705ALT-R	View Datasheet View products	Flip Flops
Datasheet for 1 product: View APIO16ENT-R	View Datasheet View products	Level Translators
Datasheet for 2 products: View AP54RHC301ETT-R AP54RHC506	View Datasheet View products	Misc Products
Datasheet for 1 product: View AP54RHC504ELT-R	View Datasheet View products	Level Translators

Featured Products

APIO16ENT-R

Apogee Semiconductor

SPI I/O Expander Radiation Hardened level translating I2C, SMBUS

Per Unit

AF54RHC804ENT-R

Apogee Semiconductor

Voltage Level Translator 8-CH Unidirectional 20-Pin TSSOP

Per Unit

AP54RHC288ELT-R

Apogee Semiconductor

Arbiter -55°C to 125°C 14-Pin TSSOP

Per Unit

AP54RHC301ELT-R

Apogee Semiconductor

Multi Function Gate 2-Element 3-IN 14-Pin TSSOP T/R

Per Unit

AF54RHC164ENT-R

Apogee Semiconductor

Shift Register Single 8-Bit Serial to Parallel 14-Pin TSSOP

Per Unit

AF54RHC244ENT-R

Apogee Semiconductor

Radiation Hardened 8-Channel Noninverting Buffer

Per Unit

AF54RHC244BNT-R

Apogee Semiconductor

Radiation Hardened 8-Channel Noninverting Buffer

Per Unit

AF54RHC244ANT-R

Apogee Semiconductor

Radiation Hardened 8-Channel Noninverting Buffer

Per Unit

AF54RHC244BNT-R

Apogee Semiconductor

Radiation Hardened 8-Channel Noninverting Buffer

Per Unit

AF54RHC244ANT-R

Apogee Semiconductor

Radiation Hardened 8-Channel Noninverting Buffer

Per Unit

AF54RHC244CNT-R

Apogee Semiconductor

Radiation Hardened 8-Channel Noninverting Buffer

Per Unit

AF54RHC244ENT-R

Apogee Semiconductor

Radiation Hardened 8-Channel Noninverting Buffer

Per Unit

AP54RHC32ELT-R

Apogee Semiconductor

OR Gate 4-Element 2-IN 14-Pin TSSOP

Per Unit

AP54RHC08ELT-R

Apogee Semiconductor

AND Gate 4-Element 2-IN 14-Pin TSSOP

Per Unit

AF54RHC04ENT-R

Apogee Semiconductor

Inverter 6-Element 14-Pin TSSOP

Per Unit

AF54RHC805ENT-R

Apogee Semiconductor

Voltage Level Translator 8-CH Unidirectional 20-Pin TSSOP

Per Unit

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Apogee Semiconductor Datasheets

AP54RHC301-1 Datasheet

View Datasheet

APIO16 Datasheet

View Datasheet

AP54RHC288 Datasheet

View Datasheet

AP54RHC504 Datasheet

View Datasheet

AF54RHC804 Datasheet

View Datasheet

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