| Parameters |
| Factory Lead Time |
6 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
| Contact Plating |
Gold |
| Mount |
Through Hole |
| Mounting Type |
Through Hole |
| Package / Case |
20-DIP (0.300, 7.62mm) |
| Number of Pins |
20 |
| Operating Temperature |
-55°C~125°C TA |
| Packaging |
Tube |
| Series |
74HC |
| JESD-609 Code |
e4 |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
20 |
| Termination |
Through Hole |
| ECCN Code |
EAR99 |
| Additional Feature |
WITH DUAL OUTPUT ENABLE |
| Subcategory |
Bus Driver/Transceivers |
| Technology |
CMOS |
| Voltage - Supply |
2V~6V |
| Terminal Position |
DUAL |
| Number of Functions |
1 |
| Supply Voltage |
5V |
| Terminal Pitch |
2.54mm |
| Base Part Number |
74HC540 |
| Pin Count |
20 |
| Number of Outputs |
8 |
| Output Type |
3-State |
| Number of Elements |
1 |
| Polarity |
Inverting |
| Supply Voltage-Max (Vsup) |
6V |
| Power Supplies |
2/6V |
| Supply Voltage-Min (Vsup) |
2V |
| Number of Channels |
8 |
| Load Capacitance |
50pF |
| Number of Ports |
2 |
| Number of Bits |
8 |
| Propagation Delay |
19 ns |
| Quiescent Current |
8μA |
| 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 |
| Prop. Delay@Nom-Sup |
33 ns |
| Control Type |
ENABLE LOW |
| Count Direction |
UNIDIRECTIONAL |
| Height |
5.08mm |
| Length |
24.33mm |
| Width |
6.35mm |
| Thickness |
4.57mm |
| Radiation Hardening |
No |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
CD74HC540E Overview
Logical driver uses a neat 20-DIP (0.300, 7.62mm) package. Tube external packaging. Available in Through Hole. 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 1 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 5V. Transceiver shares the HC/UH family's comprehensive benefits and features. 20 pins are set with the electric part. Buffer IC is suitable for Through Hole applications. Logical driver has 20 pins. Enhanced with 2 ports. You can search "74HC540" 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 8μA. It is recommended to use a 2/6V power supply. To supply the device, a minimum voltage of 2V is a must. 8 bits are included within the electrical component. Logical driver features WITH DUAL OUTPUT ENABLE to better serve the need. 8 channels for high quality communication. It is sufficient to make 8 outputs.
CD74HC540E Features
Bus Driver/Transceivers
WITH DUAL OUTPUT ENABLE
CD74HC540E Applications
There are a lot of Texas Instruments CD74HC540E Buffers & Transceivers applications.
- Fiber distributed data interface (FDDI)
- Low power, low voltage systems
- Satellite communications networks
- Indoor ad hoc meeting
- Wireless smart house
- interconnection between switches
- Digital systems
- Fiber optic cable connection network
- Switching system
- Vehicle, ship, aircraft navigation and positioning