NE521: Dual Differential Comparator/Sense Amp

NE521 is a high-speed, dual-differential, comparator/sense amp.

Features
  • 12 ns Maximum Guaranteed Propagation Delay
  • 20 µA Maximum Input Bias Current
  • TTL-Compatible Strobes and Outputs
  • Large Common-Mode Input Voltage Range
  • Operates from Standard Supply Voltages
Applications
  • MOS Memory Sense Amp
  • A-to-D Conversion
Application Notes (1)
Document TitleDocument ID/SizeRevisionRevision Date
Applications for the NE521/522AND8176/D (295.0kB)0
Package Drawings (2)
Document TitleDocument ID/SizeRevision
PDIP-14646-06 (35.5kB)S
SOIC-14 NB751A-03 (34.3kB)L
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
High-Speed, Dual-Differential Comparator/Sense AmpNE521/D (123.0kB)4
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NE521DGActivePb-free Halide freeSOIC-14751A-031Tube55$2.7066
NE521DR2GActivePb-free Halide freeSOIC-14751A-031Tape and Reel2500$2.7066
NE521NGLast ShipmentsPb-free Halide freePDIP-14646-06NATube25
NE521DLast ShipmentsSOIC-14751A-031Tube55
NE521DR2Last ShipmentsSOIC-14751A-031Tape and Reel2500
NE521NLast ShipmentsPDIP-14646-06NATube25
Specifications
ProductChannelsVCC Min (V)VCC Max (V)IO Typ (mA)ICC Typ (mA)tres Typ (ns)VIO Max (mV)TA Min (°C)TA Max (°C)
NE521DG2-77-100279.67.5070
NE521DR2G2-77-100279.67.5070
High-Speed, Dual-Differential Comparator/Sense Amp (123.0kB) NE521
Applications for the NE521/522 NE521
SOIC-14 NB NLSX5014
PDIP-14 NE592