Parameters |
Mount |
Surface Mount |
Package / Case |
SOIC |
Number of Pins |
20 |
Packaging |
Bulk |
Published |
2009 |
Pbfree Code |
no |
Part Status |
Discontinued |
Number of Terminations |
20 |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Subcategory |
Bus Driver/Transceivers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
2 |
Supply Voltage |
4.5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Pin Count |
20 |
Number of Outputs |
8 |
Qualification Status |
Not Qualified |
Number of Elements |
2 |
Polarity |
Non-Inverting |
Temperature Grade |
INDUSTRIAL |
Max Supply Voltage |
6V |
Min Supply Voltage |
2V |
Load Capacitance |
150pF |
Number of Ports |
2 |
Propagation Delay |
205 ns |
Quiescent Current |
4μA |
Turn On Delay Time |
205 ns |
Family |
HC/UH |
Logic Function |
Buffer, Inverting |
Output Characteristics |
3-STATE |
Logic IC Type |
BUS DRIVER |
Max I(ol) |
0.006 A |
Number of Bits per Element |
4 |
High Level Output Current |
7.8mA |
Low Level Output Current |
7.8mA |
Control Type |
ENABLE LOW |
Width |
7.5mm |
RoHS Status |
Non-RoHS Compliant |
TC74HC244AFW Overview
Logical driver uses a neat SOIC package. Bulk external packaging. All of the 2 elements are put into use. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 4.5V. This electronic component belongs to the HC/UH family. 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. 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. Voltage buffer is capable of operating under temperature as low as -40°C. Digital buffer should operate with ambient temperature no higher than 85°C. Buffer driver outputs 7.8mA to its low level. In high level output mode, the electronic parts may conduct 7.8mA of current. Voltage used to run voltage buffer should be 2V at least. In regard to the maximum supply voltage, buffer driver is rated 6V. It is known as a BUS DRIVER logic IC. It is sufficient to make 8 outputs.
TC74HC244AFW Features
Bus Driver/Transceivers
High Level Output: 7.8mA
Low Level Output: 7.8mA
BUS DRIVER Logic IC
TC74HC244AFW Applications
There are a lot of Toshiba TC74HC244AFW Buffers & Transceivers applications.
- Solenoids
- Desktop PC
- Optical sub-assembly (OSA)
- Cell phones
- High-speed computer links
- Wireless security systems
- Copper and fiber optic cables connection network
- Vehicle, ship, aircraft navigation and positioning
- Car radio
- Fiber optic cable connection network