Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.209, 5.30mm Width) |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2008 |
Series |
74AC |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
16 |
Type |
Multiplexer |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
TTL COMPATIBLE INPUTS |
Packing Method |
TAPE AND REEL |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
74AC157 |
Pin Count |
16 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Circuit |
4 x 2:1 |
Supply Voltage-Max (Vsup) |
6V |
Supply Voltage-Min (Vsup) |
2V |
Load Capacitance |
50pF |
Number of Bits |
4 |
Throw Configuration |
DPST |
Propagation Delay |
6.5 ns |
Family |
AC |
Logic Function |
Mux |
Number of Inputs |
8 |
Current - Output High, Low |
24mA 24mA |
Supply Type |
Single |
Output Polarity |
TRUE |
Number of Input Lines |
2 |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
MC74AC157MELG Overview
Due to the fact that it is provided in the 16-SOIC (0.209, 5.30mm Width), digital switch allows the board to be compacted.The package is packaged in accordance with Tape & Reel (TR).Digital switch ic uses a Surface Mount mounting method.For the analog part of the multiplexers, an IC Multiplexer is used.In the case of -40°C~85°C, turn signal switch will not be affected by external factors.Designers have greater flexibility using digital controlled switch when it works with 2V~6V voltage.Multiplexers from the 74AC series can be used in a wide range of applications.The basic configuration of this system includes 16 terminations.Its logic switch base part number is 74AC157 which can also be used to find its logic switch related parts.The voltage supplied for multiplexer's system is 5V.multiplexer's systemA component pin count of 16 is found on this turn signal switch.As a result, conductors end at GULL WING.Single is used as its supply type.A configuration of 16 pins is used.Surface Mount is the way it is mounted.I would like to refer to the logic switch as a member of the AC family.As a result, signal multiplexer provides 4 bits.Keep Vsup at 2V to avoid unnecessary failures.It is advisable that the maximal supply voltage (Vsup) remains at 6V to avoid some unnecessary failures.For the turn signal switch's operation, there are 1 outputs.If the supply voltage is 5V, reliable performance of the multiplexers can be achieved.This multiplexer has a total of 8 inputs.A TAPE AND REEL packaging method is used in the switches.It is possible to accept voltage levels by using one of the 2 input lines of multiplexers.The characteristics of TTL COMPATIBLE INPUTS are also improved.
MC74AC157MELG Features
Supplied in the 16-SOIC (0.209, 5.30mm Width) package
Adopting a supply type of Single
Operating with the supply voltage of 5V
2 input lines
TTL COMPATIBLE INPUTS
MC74AC157MELG Applications
There are a lot of ON Semiconductor MC74AC157MELG Signal Switches / Multiplexers / Decoders applications.
- Speed synchronization of multiple motors in industries
- Computer memory
- Speed control of medern motors
- Enabling block of memory depending on address in memory chips
- Data collection system
- Steel plants
- Recording transmission
- Code conversion
- Microprocessor instruction decoding
- Make full adder