Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Number of Pins |
20 |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tape & Reel (TR) |
Series |
74HC |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Bus Driver/Transceivers |
Packing Method |
TR |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74HC244 |
Pin Count |
20 |
Qualification Status |
Not Qualified |
Output Type |
3-State |
Operating Supply Voltage |
5V |
Number of Elements |
2 |
Polarity |
Non-Inverting |
Supply Voltage-Max (Vsup) |
6V |
Supply Voltage-Min (Vsup) |
2V |
Load Capacitance |
50pF |
Number of Ports |
2 |
Propagation Delay |
165 ns |
Quiescent Current |
8μA |
Turn On Delay Time |
300 ns |
Family |
HC/UH |
Logic Function |
Buffer, Inverting |
Number of Inputs |
8 |
Current - Output High, Low |
7.8mA 7.8mA |
Logic Type |
Buffer, Non-Inverting |
Number of Gates |
10 |
Number of Bits per Element |
4 |
Control Type |
ENABLE LOW |
Power Supply Current-Max (ICC) |
0.16mA |
Count Direction |
UNIDIRECTIONAL |
Translation |
N/A |
Height |
2.65mm |
Length |
12.8mm |
Width |
7.5mm |
Thickness |
2.35mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74HC244QDWREP Overview
Logical driver uses a neat 20-SOIC (0.295, 7.50mm Width) package. Tape & Reel (TR) external packaging. Available in Surface Mount. Voltage buffer adopts Buffer, Non-Inverting logic prototype. Buffer IC is fed with a voltage of 2V~6V. Qualified to operate within -40°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 5V. This buffer driver is part of the HC/UH 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. You can search "74HC244" 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 generally sold in TR package. To run the part safely and stably in a circuit, 5V recommends users apply 5V on the logical driver. To supply the device, a minimum voltage of 2V is a must. Digital buffer is characterized to have 8 inputs. Working with 10 logic gates.
SN74HC244QDWREP Features
Bus Driver/Transceivers
10 Logic Gates
SN74HC244QDWREP Applications
There are a lot of Texas Instruments SN74HC244QDWREP Buffers & Transceivers applications.
- IPTV front end
- Wireless communication
- Military satellite communications
- Car alarm systems
- Gigabit Ethernet
- Cordless telephone
- LAN, SAN, WAN (local, storage, work area networks)
- Wireless access points
- Fast Ethernet
- High-speed computer links