74ACT521SCX National Semiconductor, 74ACT521SCX Datasheet - Page 9

• Manufacturer Part Number: 74ACT521SCX
• Manufacturer: National Semiconductor
• Type: Identity Comparatorr

Specifications of 74ACT521SCX

• Logic Family: ACT
• Technology: CMOS
• High Level Output Current: -24mA
• Low Level Output Current: 24mA
• Output Function: A=B
• Quiescent Current: 4uA
• Mounting: Surface Mount
• Pin Count: 20
• Polarity: Inverting
• Abs. Propagation Delay Time: 11ns
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temperature Classification: Industrial
• Number Of Bits: 8
• Lead Free Status / RoHS Status: Compliant

Physical Dimensions
Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be rea-
sonably expected to result in a significant injury to the
user.
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
inches (millimeters) unless otherwise noted (Continued)
Package Number N20A
9
2. A critical component in any component of a life support
device or system whose failure to perform can be rea-
sonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
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