Parameters |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Pin Count |
24 |
JESD-30 Code |
R-PDSO-G24 |
Number of Outputs |
1 |
Qualification Status |
COMMERCIAL |
Circuit |
6 x 2:1 |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Family |
ALS |
Number of Inputs |
2 |
Output Characteristics |
3-STATE |
Current - Output High, Low |
2.6mA 24mA |
Output Polarity |
CONFIGURABLE |
Propagation Delay (tpd) |
33 ns |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
Mounting Type |
Surface Mount |
Package / Case |
24-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Series |
74ALS |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
24 |
Type |
Multiplexer |
Terminal Finish |
NICKEL PALLADIUM GOLD |
Technology |
TTL |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
6 |
SN74ALS857DWR Overview
Due to the lack of space on the board, digital switch is provided in the 24-SOIC (0.295, 7.50mm Width).Tape & Reel (TR) is the method used for packaging.The mounting method digital switch ic uses is Surface Mount.Multiplexer is the analog IC that the multiplexers uses.If the operating temperature is maintained at 0°C~70°C, turn signal switch will not be susceptible to external factors.With a supply voltage of 4.5V~5.5V, designers have greater flexibility of digital controlled switch.Since they are members of the 74ALS series, they can be used in a wide variety of applications.The basic configuration includes 24 terminations.The multiplexer's system is supplied with a voltage of 5V.This turn signal switch has a total of 24 component pins.At the end of a conductor, it uses GULL WING as the point where the conductor ends.There is a family of ALS members.Vsup should be kept at 4.5V to prevent some unnecessary failures.Avoid unnecessary failures by keeping Vsup at 5.5V.For the turn signal switch's operation, there are 1 outputs.The multiplexer is equipped with 2 inputs.
SN74ALS857DWR Features
Supplied in the 24-SOIC (0.295, 7.50mm Width) package
SN74ALS857DWR Applications
There are a lot of Rochester Electronics, LLC SN74ALS857DWR Signal Switches / Multiplexers / Decoders applications.
- Logic gates for other digital devices
- Enabling different rows of memory depending on address in memory chips
- War field flying robot with a night vision flying camera
- Automatic Monitoring systems
- Textile mills
- Microprocessor memory systems
- Logic circuits
- High-performance memory-decoding applications
- VGA
- Transmission from the computer system of a satellite