Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Number of Pins |
20 |
Weight |
9.071847g |
Operating Temperature |
-55°C~125°C TA |
Packaging |
Tube |
Series |
74HCT |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Termination |
Through Hole |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Bus Driver/Transceivers |
Max Power Dissipation |
500mW |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Number of Functions |
2 |
Supply Voltage |
5V |
Base Part Number |
M74HCT244 |
Pin Count |
20 |
Output Type |
3-State |
Operating Supply Voltage |
5V |
Number of Elements |
2 |
Polarity |
Non-Inverting |
Power Supplies |
5V |
Number of Circuits |
1 |
Number of Ports |
2 |
Propagation Delay |
33 ns |
Quiescent Current |
4μA |
Turn On Delay Time |
57 ns |
Family |
HCT |
Logic Function |
Buffer, Inverting |
Current - Output High, Low |
6mA 6mA |
Logic Type |
Buffer, Non-Inverting |
Max I(ol) |
0.006 A |
Number of Bits per Element |
4 |
Control Type |
ENABLE LOW |
Number of Input Lines |
8 |
Number of Output Lines |
3 |
Height |
12.7mm |
Length |
25.4mm |
Width |
12.7mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
M74HCT244B1R Overview
Logical driver uses a neat 20-DIP (0.300, 7.62mm) package. Tube external packaging. Available in Through Hole. Voltage buffer adopts Buffer, Non-Inverting logic prototype. Buffer IC is fed with a voltage of 4.5V~5.5V. Qualified to operate within -55°C~125°C TA. The high and low logic state output current of logical driver is 6mA 6mA. Logical driver can deal with 3-State output (s). All of the 2 elements are put into use. Digital buffer is one of the 74HCT series devices. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. Transceiver shares the HCT 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. The bus transceiver employs 4 bits for each element. You can search "M74HCT244" 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 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. Wireless transceiver is able to output 3 lines. Because of its 8 lines level input capability, buffer IC is more cost-effective on transimitting signals. The fundamental operation of logical driver is based on 1 circuits.
M74HCT244B1R Features
Bus Driver/Transceivers
M74HCT244B1R Applications
There are a lot of STMicroelectronics M74HCT244B1R Buffers & Transceivers applications.
- Wired telephone
- Point-to-point networking
- Vehicle, ship, aircraft navigation and positioning
- SONET/SDH Network
- Broadcast application
- IPTV front end
- Car radio
- Shortwave receiver
- Long-distance fiber optic network applications
- Laser diode bonding