Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
20 |
Operating Temperature |
-55°C~125°C TA |
Packaging |
Tube |
Published |
2011 |
Series |
74VHC |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Bus Driver/Transceivers |
Packing Method |
RAIL |
Max Power Dissipation |
450mW |
Technology |
CMOS |
Voltage - Supply |
2V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
74VHC244 |
Pin Count |
20 |
Qualification Status |
Not Qualified |
Output Type |
3-State |
Number of Elements |
2 |
Polarity |
Non-Inverting |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
2V |
Number of Circuits |
8 |
Number of Ports |
2 |
Propagation Delay |
7.5 ns |
Quiescent Current |
4μA |
Turn On Delay Time |
17 ns |
Family |
AHC/VHC |
Logic Function |
Buffer, Inverting |
Current - Output High, Low |
8mA 8mA |
Logic Type |
Buffer, Non-Inverting |
Number of Bits per Element |
4 |
Prop. Delay@Nom-Sup |
9.5 ns |
Control Type |
ENABLE LOW |
Number of Output Lines |
3 |
Length |
6.5mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
MC74VHC244DT Overview
Logical driver uses a neat 20-TSSOP (0.173, 4.40mm Width) package. Tube external packaging. Available in Surface Mount. Voltage buffer adopts Buffer, Non-Inverting logic prototype. Buffer IC is fed with a voltage of 2V~5.5V. Qualified to operate within -55°C~125°C TA. The high and low logic state output current of logical driver is 8mA 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 74VHC series devices. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 3.3V. In the AHC/VHC family, the electric component belongs. 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 "74VHC244" 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. The fundamental operation of logical driver is based on 8 circuits.
MC74VHC244DT Features
Bus Driver/Transceivers
MC74VHC244DT Applications
There are a lot of ON Semiconductor MC74VHC244DT Buffers & Transceivers applications.
- Wireless showroom
- Copper and fiber optic cables connection network
- Fiber optic cable connection network
- Ethernet circuitry
- Vehicle, ship, aircraft navigation and positioning
- Desktop radio
- interconnection between switches
- Wireless access points
- WDM transmission
- Interconnection between switches and computers