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Texas Instruments SN74HCT540DWR Octal-Channel Buffer & Line Driver, 3-State, Inverting, 20-Pin SOIC

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Packaging Options:
RS Stock No.:
Mfr. Part No.:
Texas Instruments
UnitsPer unitPer Pack*
10 - 90£0.387£3.87
100 - 240£0.355£3.55
250 - 490£0.335£3.35
500 - 990£0.308£3.08
1000 +£0.284£2.84
*price indicative

74HCT Family Inverters & Buffers, Texas Instruments

Texas Instruments range of Inverters and Buffers from the 74HCT Family of CMOS Logic ICs. Inputs of the 74HCT family are 74LSTTL compatible, and the products use silicon gate CMOS technology to achieve operating speeds similar to the LSTTL family but with the low power consumption of standard CMOS integrated circuits.

High-Speed CMOS Logic
Operating Voltage 4.5 to 5.5 V
Compatibility: Input TTL, Output CMOS

74HCT Family

Logic FamilyHCT
Logic FunctionBuffer, Line Driver
Number of Channels per Chip8
Input TypeSingle Ended
Output Type3 State
Mounting TypeSurface Mount
Package TypeSOIC
Pin Count20
Maximum High Level Output Current-6mA
Maximum Low Level Output Current6mA
Maximum Propagation Delay Time @ Maximum CL30 ns @ 4.5 V
Dimensions12.8 x 7.52 x 2.35mm
Minimum Operating Supply Voltage4.5 V
Maximum Operating Supply Voltage5.5 V
Minimum Operating Temperature-40 °C
Maximum Operating Temperature+85 °C
Propagation Delay Test Condition150pF