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 |
Series |
74AC |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Type |
Multiplexer |
Voltage - Supply |
2V~6V |
Base Part Number |
74AC257 |
Circuit |
4 x 2:1 |
Polarity |
Non-Inverting |
Number of Bits |
4 |
Throw Configuration |
DPST |
Propagation Delay |
6 ns |
Logic Function |
Mux |
Number of Inputs |
8 |
Current - Output High, Low |
24mA 24mA |
Supply Type |
Single |
Number of Input Lines |
2 |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Number of Output Lines |
3 |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
74AC257PC Overview
Providing this information in the 16-DIP (0.300, 7.62mm) enables digital switch board space to be saved.It is packaged according to the Tube method.Through Hole is the mounting method digital switch ic uses.The analog IC in the multiplexers is identified as Multiplexer.When the operating temperature is kept at -40°C~85°C, the machine will not be sensturn signal switchive to external influences.Design engineers have more flexibility when digital controlled switch operates at 2V~6V voltage.Several applications are possible for 74AC series multiplexers.The base part number is 74AC257, which can also be used to find its logic switch related parts.There is a type of supply of Single.The board has 16 pins configured.It is mounted in the way of Through Hole.The multiplexer ic provides 4 bits.There are 8 inputs provided in this multiplexer.In order to accept voltage levels, the multiplexers have input lines 2 on the board.A signal source consists of 3 output lines.
74AC257PC Features
Supplied in the 16-DIP (0.300, 7.62mm) package
Adopting a supply type of Single
2 input lines
3 output lines
74AC257PC Applications
There are a lot of ON Semiconductor 74AC257PC Signal Switches / Multiplexers / Decoders applications.
- Medical industry
- Enabling different rows of memory depending on address in memory chips
- HD surveillance system
- Electronics industry
- A/D converters
- Implementing boolean functions with multiple variables
- Memory chips
- Relay
- Enabling different functions units in microprocessor instruction decoding
- Arithmetic Logic Units