1 Features
• 5962R87549:
– Radiation hardness assurance (RHA) up to TID
100 krad (Si)
– SEL immune to 86 MeV×cm2/mg
• 5962-87549:
– Total ionizing dose 50 krad (Si)
• 2 V to 6 V VCC operation
• Inputs accept voltages to 6 V
• Maximum tpd of 7 ns at 5 V

2 Applications
• Satellite payloads
• Satellite power on reset logic
• RHA known good Die (KGD) offering for space
hybrids

3 Description
The SN54AC00 device contains four independent 2-
input NAND gates. Each gate performs the Boolean
function of Y = A • B or Y = A + B in positive logic.