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Technical Specifications

Parameters and characteristics for this part

Specification74HCT259BQ-Q100,11
Circuit1:8
Current - Output High, Low [custom]4 mA
Current - Output High, Low [custom]4 mA
Delay Time - Propagation20 ns
GradeAutomotive
Independent Circuits1
Logic TypeD-Type, Addressable
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Output TypeStandard
Package / Case16-VFQFN Exposed Pad
QualificationAEC-Q100
Supplier Device Package16-DHVQFN (2.5x3.5)
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 0$ 0.26

Description

General part information

74HCT259BQ-Q100 Series

The 74HC259-Q100; 74HCT259-Q100 is an 8-bit addressable latch. The device features four modes of operation. In the addressable latch mode, data on the D input is written into the latch addressed by the inputs A0 to A3. The addressed latch will follow the data input, non-addressed latches will retain their previous states. In memory mode, all latches retain their previous states and are unaffected by the data or address inputs. In the 3-to-8 decoding or demultiplexing mode, the addressed output follows the D input and all other outputs are LOW. In the reset mode, all outputs are forced LOW and unaffected by the data or address inputs. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.