Synchronous 4-Bit Up/Down Counter
HCTS191MS
September 1995
Radiation Hardened Synchronous 4-Bit Up/Down Counter
Features
Pinouts
• 3 Micron Radiation...
Description
HCTS191MS
September 1995
Radiation Hardened Synchronous 4-Bit Up/Down Counter
Features
Pinouts
3 Micron Radiation Hardened CMOS SOS
Total Dose 200K RAD (Si) SEP Effective LET No Upsets: >100 MEV-cm2/mg Single Event Upset (SEU) Immunity < 2 x 10-9 Errors/Bit-
Day (Typ) Dose Rate Survivability: >1 x 1012 RAD (Si)/s Dose Rate Upset: >1010 RAD (Si)/s 20ns Pulse Cosmic Ray Upset Immunity 2 x 10-9 Errors/Bit Day
Latch-Up Free Under Any Conditions
Fanout (Over Temperature Range) - Standard Outputs - 10 LSTTL Loads
Military Temperature Range: -55oC to +125oC
Significant Power Reduction Compared to LSTTL ICs
DC Operating Voltage Range: 4.5V to 5.5V
LSTTL Input Compatibility - VIL = 0.8V Max - VIH = VCC/2 Min
Input Current Levels Ii ≤ 5µA @ VOL, VOH
Description
The Intersil HCTS191MS is a Radiation Hardened asynchronously presettable 4 bit binary up/down synchronous counter. Presetting the counter to the number on the preset data i...
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