Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.209, 5.30mm Width) |
Number of Pins |
20 |
Operating Temperature |
-55°C~125°C TA |
Packaging |
Tube |
Published |
2011 |
Series |
74HC |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Bus Driver/Transceivers |
Packing Method |
RAIL |
Max Power Dissipation |
500mW |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
3V |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
74HC240 |
Pin Count |
20 |
Qualification Status |
Not Qualified |
Output Type |
3-State |
Number of Elements |
2 |
Polarity |
Inverting |
Supply Voltage-Max (Vsup) |
6V |
Supply Voltage-Min (Vsup) |
2V |
Load Capacitance |
50pF |
Number of Ports |
2 |
Propagation Delay |
14 ns |
Quiescent Current |
4μA |
Turn On Delay Time |
165 ns |
Family |
HC/UH |
Logic Function |
Buffer, Inverter |
Current - Output High, Low |
7.8mA 7.8mA |
Logic Type |
Buffer, Inverting |
Max I(ol) |
0.006 A |
Number of Bits per Element |
4 |
Control Type |
ENABLE LOW |
Number of Input Lines |
8 |
Number of Output Lines |
3 |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
MC74HC240AFG Overview
Logical driver uses a neat 20-SOIC (0.209, 5.30mm Width) package. Tube external packaging. Available in Surface Mount. Voltage buffer adopts Buffer, Inverting logic prototype. Buffer IC is fed with a voltage of 2V~6V. Qualified to operate within -55°C~125°C TA. The high and low logic state output current of logical driver is 7.8mA 7.8mA. Logical driver can deal with 3-State output (s). All of the 2 elements are put into use. Digital buffer is one of the 74HC series devices. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 3V. Electronic parts from the HC/UH family are used in this part. 20 pins are set with the electric part. Buffer IC is suitable for Surface Mount applications. Logical driver has 20 pins. Enhanced with 2 ports. The bus transceiver employs 4 bits for each element. You can search "74HC240" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceivers. The digital buffer starts up under ENABLE LOW control technology. In quiescent state, the electronic part uses 4μA. It is generally sold in RAIL package. To supply the device, a minimum voltage of 2V is a must. Wireless transceiver is able to output 3 lines. Because of its 8 lines level input capability, buffer IC is more cost-effective on transimitting signals.
MC74HC240AFG Features
Bus Driver/Transceivers
MC74HC240AFG Applications
There are a lot of ON Semiconductor MC74HC240AFG Buffers & Transceivers applications.
- Carrier phase observations
- Automation systems
- Single fiber bidirectional application
- Laser diode bonding
- 1x/2x Fiber Channel
- Wireless teaching
- Sensor reporting
- Pocket PC
- Cordless telephone
- IP cameras