Texas Instruments SN74HC540DWRE4 Buffers, Drivers, Receivers, Transceivers
IC BUFFER INVERT 6V 20SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC540DWRE4
Series
Detailed Description
IC BUFFER INVERT 6V 20SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Key Features
Package / Case: 20-SOIC (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74HC540DWRE4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HC540DWRE4 Buffers, Drivers, Receivers, Transceivers technical specifications.
General
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2V ~ 6V
Lifecycle Status
Active
Output Type
3-State
Number of Elements
1
Logic Type
Buffer, Inverting
Number of Bits Per Element
8
Current Output High Low
7.8mA, 7.8mA
Related Parts Comparison (SN74HC540DWRE4 vs SN74HCS09DR vs SN74HCS4075DR vs SN74HC14DRG3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-SOIC | 14-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 85°C |
| Supply Voltage | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V |
| Current Output High Low | 7.8mA, 7.8mA | -, 7.8mA | 7.8mA, 7.8mA | 5.2mA, 5.2mA |
| Logic Type | Buffer, Inverting | AND Gate | OR Gate | Inverter |
| Current Quiescent Max | -- | 2 µA | 2 µA | 2 µA |
| Features | -- | Schmitt Trigger, Open Drain | Schmitt Trigger Input | Schmitt Trigger |
| Logic Level High | -- | 1.5V ~ 4.2V | 1.5V ~ 4.2V | 1.5V ~ 4.2V |
| Logic Level Low | -- | 1V ~ 3V | 1V ~ 3V | 0.3V ~ 1.2V |
| Max Propagation Delay V Max Cl | -- | 11ns @ 6V, 50pF | 12ns @ 6V, 50pF | 21ns @ 6V, 50pF |
| Number of Circuits | -- | 4 | 3 | 6 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC74HC540ADWR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Octal 3-State Inverting Buffer/Line Driver SOIC-20 WB
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