Parameters |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Series |
74LS |
JESD-609 Code |
e4 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
Terminal Finish |
NICKEL PALLADIUM GOLD |
Additional Feature |
UNIVERSAL EXCHANGER |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Pin Count |
20 |
JESD-30 Code |
R-XDIP-T20 |
Output Type |
3-State |
Number of Elements |
1 |
Supply Voltage-Max (Vsup) |
5.25V |
Number of Ports |
3 |
Family |
LS |
Current - Output High, Low |
15mA 24mA |
Logic Type |
Transceiver, Non-Inverting |
Output Polarity |
TRUE |
Number of Bits per Element |
4 |
Propagation Delay (tpd) |
20 ns |
Height Seated (Max) |
5.08mm |
Width |
7.62mm |
RoHS Status |
ROHS3 Compliant |
SN74LS442N Overview
Logical driver uses a neat 20-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 4.75V~5.25V. Qualified to operate within 0°C~70°C TA. The high and low logic state output current of logical driver is 15mA 24mA. Logical driver can deal with 3-State output (s). All of the 1 elements are put into use. Digital buffer is one of the 74LS series devices. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. LS family part. 20 pins are set with the electric part. Enhanced with 3 ports. The bus transceiver employs 4 bits for each element. Logical driver features UNIVERSAL EXCHANGER to better serve the need.
SN74LS442N Features
UNIVERSAL EXCHANGER
SN74LS442N Applications
There are a lot of Rochester Electronics, LLC SN74LS442N Buffers & Transceivers applications.
- Car alarm systems
- Radio transmission
- Wireless communication
- 1x/2x Fiber Channel
- Optical sub-assembly (OSA)
- IP cameras
- Fast Ethernet
- Satellite ground stations
- Wireless network systems
- Cell phones