Parameters |
Mount |
Surface Mount |
Package / Case |
SSOP |
Number of Pins |
20 |
Packaging |
Tape and Reel |
JESD-609 Code |
e4 |
Moisture Sensitivity Level (MSL) |
1 |
Number of Terminations |
20 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
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) |
260 |
Number of Functions |
2 |
Supply Voltage |
5V |
Terminal Pitch |
0.65mm |
Pin Count |
20 |
Number of Outputs |
8 |
Operating Supply Voltage |
5V |
Number of Elements |
2 |
Polarity |
Non-Inverting |
Power Supplies |
5V |
Temperature Grade |
INDUSTRIAL |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
4.5V |
Load Capacitance |
50pF |
Number of Ports |
2 |
Propagation Delay |
45 ns |
Quiescent Current |
8μA |
Turn On Delay Time |
65 ns |
Family |
HCT |
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 |
Prop. Delay@Nom-Sup |
35 ns |
High Level Output Current |
-6mA |
Low Level Output Current |
6mA |
Control Type |
ENABLE LOW |
Height |
1.95mm |
Length |
7.2mm |
Width |
5.3mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
SN74HCT244DBRG4 Overview
Logical driver uses a neat SSOP package. Tape and Reel external packaging. All of the 2 elements are put into use. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. This electronic part belongs to the HCT family of parts. 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 8μA. It is recommended to use a 5V power supply. To run the part safely and stably in a circuit, 5V recommends users apply 5V on the logical driver. 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 6mA to its low level. In high level output mode, the electronic parts may conduct -6mA of current. Voltage used to run voltage buffer should be 4.5V at least. In regard to the maximum supply voltage, buffer driver is rated 5.5V. It is known as a BUS DRIVER logic IC. It is sufficient to make 8 outputs.
SN74HCT244DBRG4 Features
Bus Driver/Transceivers
High Level Output: 6mA
Low Level Output: -6mA
BUS DRIVER Logic IC
SN74HCT244DBRG4 Applications
There are a lot of Texas Instruments SN74HCT244DBRG4 Buffers & Transceivers applications.
- Metro access rings
- Wireless 3D game
- Digital systems
- Carrier phase observations
- Single to Multimode Fiber Conversion
- Single fiber bidirectional application
- Broadcast application
- Gigabit Ethernet
- Cell phones
- Portable radio