Parameters |
Mounting Type |
Through Hole |
Package / Case |
16-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Series |
74AC |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
Decoder/Demultiplexer |
Terminal Finish |
MATTE TIN |
Additional Feature |
3 ENABLE INPUTS |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
NOT APPLICABLE |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Terminal Pitch |
2.54mm |
Time@Peak Reflow Temperature-Max (s) |
NOT APPLICABLE |
Pin Count |
16 |
Qualification Status |
Not Qualified |
Circuit |
1 x 3:8 |
Supply Voltage-Max (Vsup) |
6V |
Supply Voltage-Min (Vsup) |
2V |
Family |
AC |
Current - Output High, Low |
24mA 24mA |
Output Polarity |
INVERTED |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Input Conditioning |
STANDARD |
Height Seated (Max) |
5.08mm |
Width |
7.62mm |
RoHS Status |
ROHS3 Compliant |
74AC138PC Overview
Due to the lack of space on the board, digital switch is provided in the 16-DIP (0.300, 7.62mm).Tube is the method used for packaging.For mounting, digital switch ic uses the method Through Hole.For the analog part of the multiplexers, an IC Decoder/Demultiplexer is used.By keeping the operating temperature at -40°C~85°C, turn signal switch will not be affected by external factors.When operated with a 2V~6V supply voltage, digital controlled switch provides digital controlled switch's superior flexibility for designers.Several applications are possible for 74AC series multiplexers.The basic configuration of this system includes 16 terminations.In multiplexer's system, 3.3V is the voltage supplied.This turn signal switch consists of 16 component pins.The logic switch is a member of the AC family.To avoid unnecessary failures, keep the supply voltage at 2V (Vsup).The maximal supply voltage (Vsup) should be kept at 6V to avoid some unnecessary failures.Furthermore, the characteristics of 3 ENABLE INPUTS have been improved.
74AC138PC Features
Supplied in the 16-DIP (0.300, 7.62mm) package
3 ENABLE INPUTS
74AC138PC Applications
There are a lot of Rochester Electronics, LLC 74AC138PC Signal Switches / Multiplexers / Decoders applications.
- Image transmission
- To select different devices in microprocessor output
- Microprocessor memory systems
- Relay
- Steel plants
- War field flying robot with a night vision flying camera
- Data collection system
- To select different task for memory in microprocessor memory systems
- To select different devices in microprocessor input
- Data distribution