Texas Instruments SN74HC240N Buffers, Drivers, Receivers and Transceivers
IC BUFFER INVERT 6V 20DIP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC240N
Series
Base Model
Detailed Description
8-channel, 3-state buffer/inverter IC featuring CMOS technology. Operates with a supply voltage range of 2V to 6V, supporting an operating voltage of 5V. Offers 8 input lines and 8 output lines with a maximum output current of 7.8mA. Packaged in a 20-pin PDIP for through-hole mounting, with a propagation delay of 26ns. This RoHS compliant component functions across an industrial temperature range of -40°C to 85°C.
Package
PDIP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74HC240N Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HC240N Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Series
74HC
RoHS
Yes
Number of Channels
8
Package / Case
20-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
5V
Lifecycle Status
Active
Package
PDIP
Height
4.57mm
Alternate Parts Comparison (SN74HC240N vs SN74HC4851DR vs SN74HC4851QDRG4Q1 vs SN74HC151QDRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C |
| Number of Circuits | 2 | 1 | 1 | -- |
| Supply Voltage | 5V | -- | -- | 2V ~ 6V |
| Series | 74HC | -- | -- | -- |
| Number of Channels | 8 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Height | 4.57mm | -- | -- | -- |
| High Level Output Current | -7.8mA | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Length | 24.33mm | -- | -- | -- |
| Logic Function | Buffer, Inverter | -- | -- | -- |
| Action |
Texas Instruments SN74HC240N Buffers, Drivers, Receivers and Transceivers Overview
8-channel, 3-state buffer/inverter IC featuring CMOS technology. Operates with a supply voltage range of 2V to 6V, supporting an operating voltage of 5V. Offers 8 input lines and 8 output lines with a maximum output current of 7.8mA. Packaged in a 20-pin PDIP for through-hole mounting, with a propagation delay of 26ns.
This RoHS compliant component functions across an industrial temperature range of -40°C to 85°C.
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