• Part: 74ALVT162821
  • Description: 20-bit bus interface D-type flip-flop
  • Manufacturer: Nexperia
  • Size: 256.50 KB
74ALVT162821 Datasheet (PDF) Download
Nexperia
74ALVT162821

Description

The 74ALVT162821 is a 20-bit positive-edge triggered D-type flip-flop with 30 Ω termination resistors and 3-state outputs The device can be used as two 10-bit flip-flops or one 20-bit flip-flop.

Key Features

  • Wide supply voltage range from 2.3 V to 3.6 V
  • Overvoltage tolerant inputs to 5.5 V
  • BiCMOS high speed and output drive
  • Outputs include series resistance of 30 Ω making external termination resistors unnecessary
  • No bus current loading when output is tied to 5 V bus
  • Direct interface with TTL levels
  • IOFF circuitry provides partial Power-down mode operation
  • 20-bit positive-edge triggered register
  • Multiple VCC and GND pins minimize switching noise
  • Bus hold on data inputs