Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
16-DIP (0.300, 7.62mm) |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2006 |
Series |
74ACT |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Multiplexer |
Terminal Finish |
Tin (Sn) |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Number of Functions |
4 |
Supply Voltage |
5V |
Base Part Number |
74ACT257 |
Pin Count |
16 |
Operating Supply Voltage |
5V |
Circuit |
4 x 2:1 |
Power Supplies |
5V |
Load Capacitance |
50pF |
Number of Bits |
4 |
Throw Configuration |
DPST |
Propagation Delay |
7.5 ns |
Family |
ACT |
Logic Function |
Multiplexer, 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 |
Number of Output Lines |
3 |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
MC74ACT257NG Overview
The reason it is provided is that the board space can be saved by placing digital switch in the 16-DIP (0.300, 7.62mm).As a result, it is packaged in a way that is referred to as Tube.digital switch ic uses the method of Through Hole for mounting.The analog IC used in the multiplexers can be referred to as Multiplexer.As long as the operating temperature is -40°C~85°C, turn signal switch will not be influenced by external factors.The turn signal switch is designed for use with a 4.5V~5.5V supply voltage, which gives it a lot of flexibility.Several applications are possible for 74ACT series multiplexers.Its basic configuration includes terminations in the 16 range.To find signal switch's related components, a base part number of 74ACT257 may also be used.The multiplexer is supplied with 5V voltage.Signal switch has 16 component pins.This supply type employs Single.A total of 16 pins are configured on this board.It is mounted in the way of Through Hole.The logic switch is a member of the ACT family.As a result, signal multiplexer provides a total of 4 bits.It is provided that 5V has a power supply in order to function normally.If the supply voltage is set to 5V, reliable performance of the multiplexers can be achieved.A multiplexer such as this has 8 inputs available.The multiplexers have 2 input lines used to accept voltage levels.Signal sources consist of output lines of 3.
MC74ACT257NG Features
Supplied in the 16-DIP (0.300, 7.62mm) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
2 input lines
3 output lines
MC74ACT257NG Applications
There are a lot of ON Semiconductor MC74ACT257NG Signal Switches / Multiplexers / Decoders applications.
- Steel plants
- Microprocessor instruction decoding
- Code converters
- Electronically controlled engine system
- Arithmetic Logic Units
- Make half adder
- Automation system
- Code conversion
- To select different devices in microprocessor output
- Electronics industry