Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Through Hole |
Package / Case |
14-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
-55°C~125°C TA |
Packaging |
Tube |
Series |
74HC |
JESD-609 Code |
e4 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION |
Subcategory |
Bus Driver/Transceivers |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
4.5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74HC243 |
Pin Count |
14 |
Qualification Status |
Not Qualified |
Output Type |
3-State |
Number of Elements |
1 |
Supply Voltage-Max (Vsup) |
6V |
Power Supplies |
2/6V |
Supply Voltage-Min (Vsup) |
2V |
Load Capacitance |
50pF |
Number of Ports |
2 |
Family |
HC/UH |
Current - Output High, Low |
7.8mA 7.8mA |
Logic Type |
Transceiver, Non-Inverting |
Output Polarity |
TRUE |
Max I(ol) |
0.0078 A |
Number of Bits per Element |
4 |
Prop. Delay@Nom-Sup |
20 ns |
Control Type |
INDEPENDENT CONTROL |
Schmitt Trigger |
No |
Power Supply Current-Max (ICC) |
0.08mA |
Count Direction |
BIDIRECTIONAL |
Translation |
N/A |
Height Seated (Max) |
5.08mm |
Width |
6.35mm |
RoHS Status |
ROHS3 Compliant |
CD74HC243E Overview
Logical driver uses a neat 14-DIP (0.300, 7.62mm) package. Tube external packaging. Available in Through Hole. Voltage buffer adopts Transceiver, Non-Inverting logic prototype. Buffer IC is fed with a voltage of 2V~6V. Qualified to operate within -55°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 1 elements are put into use. Digital buffer is one of the 74HC series devices. 14 terminations with different functions. Buffer IC reuqires a supply voltage of 4.5V. This logical driver is a member of the HC/UH family. 14 pins are set with the electric part. Enhanced with 2 ports. The bus transceiver employs 4 bits for each element. You can search "74HC243" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceivers. The digital buffer starts up under INDEPENDENT CONTROL control technology. It is recommended to use a 2/6V power supply. To supply the device, a minimum voltage of 2V is a must. Logical driver features WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION to better serve the need.
CD74HC243E Features
Bus Driver/Transceivers
WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
CD74HC243E Applications
There are a lot of Texas Instruments CD74HC243E Buffers & Transceivers applications.
- Interconnection between switches and computers
- Portable radio
- Point-to-point networking
- Satellite ground stations
- Wireless security systems
- Satellite communications networks
- Shortwave receiver
- Televisions
- Cable network front end
- Switching system