New Product Introduction

Microchip SAMRH71

SAMRH71 - Radiation-Hardened-By-Design (RHBD) version of the popular Microchip SAMV71

Front side of Microchip's SAMV71Q21RT chip

SAMRH71 is the Radiation-Hardened-By-Design (RHBD) version of the popular Microchip SAMV71:  a highly integrated, high-performance 32-bit ARM-embedded micro-controller based on the Cortex-M7 architecture.  This space-qualified version of the product adds SpaceWire and 1553, and also offers:  ceramic & hermetic package, extended temperature range -55C to 125C, extended qualification according to QML-V or QML-Q space grade flow.  Radiation performance for the SAMRH71:  SEL LET > 62 MeV.cm2/mg (at 125C), SEU > 20 MeV.cm2/mg, and TID up to 100 Krad (Si).  Engineering samples are currently available with ordering code SAMRH71F20B-7GB-E, and the evaluation kit is available with ordering code SAMRH71F20-EK.



Name Value
Temp. Range (deg C) -55 to 125
Single Event Latchup (SEL) 62 MeV/mg/cm2
Total Ionizing Dose (TID) 100 krad
CPU ARM Cortex M7
Operating Voltage (Vcc) 3.3 I/O, 1.8 core
Max. Operating Freq. (MHz) 100


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