Parameters |
Family |
AC |
Logic Function |
Multiplexer |
Number of Inputs |
8 |
Output Characteristics |
3-STATE |
Supply Type |
Dual |
Bandwidth |
100MHz |
Output Polarity |
TRUE |
High Level Output Current |
24mA |
Low Level Output Current |
24mA |
Number of Input Lines |
2 |
Number of Output Lines |
1 |
Length |
6.5mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
Contact Plating |
Gold |
Mount |
Surface Mount |
Package / Case |
TSSOP |
Number of Pins |
20 |
Weight |
76.997305mg |
JESD-609 Code |
e4 |
Moisture Sensitivity Level (MSL) |
1 |
Number of Terminations |
20 |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Packing Method |
TUBE |
Technology |
CMOS |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Terminal Pitch |
0.65mm |
Pin Count |
20 |
Operating Supply Voltage |
5V |
Temperature Grade |
INDUSTRIAL |
Number of Channels |
4 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
3V |
Load Capacitance |
50pF |
Propagation Delay |
6.5 ns |
74AC11257PWE4 Overview
Providing this information in the TSSOP enables digital switch board space to be saved.The basic configuration of this system includes 20 terminations.The turn signal switch is supplied with a voltage of 5V volts.This turn signal switch has a total of 20 component pins.As the end of conductors, it uses GULL WING.Its supply type is Dual, which is used as the source of power.Currently, it is configured with a 20 pin configuration.It is positioned in the direction of Surface Mount.The logic switch is a member of the AC family.With a supply voltage of 5V, reliable performance of the multiplexers can be achieved.It has 8 inputs.The switches is packaged according to the way of TUBE.Voltage levels are accepted through 2 input lines of multiplexers.The signal source consists of 1 output lines.The turn signal switch's circuit has 4 transmission channels.A maximum temperature of 85°C is acceptable for this signal switch.The minimal operating temperature of the multiplexer should be maintained at -40°C.The device is specified to operate at the maximum supply voltage of 5.5V in accordance with its applicable specification.A minimum supply voltage of 3V is required to operate the digital swith.
74AC11257PWE4 Features
Supplied in the TSSOP package
Adopting a supply type of Dual
Operating with the supply voltage of 5V
2 input lines
1 output lines
74AC11257PWE4 Applications
There are a lot of Texas Instruments 74AC11257PWE4 Signal Switches / Multiplexers / Decoders applications.
- Logic circuits
- Automatic health monitoring systems
- Data transfer
- Transmission from the computer system of a satellite
- Small scale TV wall
- A/D converters
- Enabling different functions units in microprocessor instruction decoding
- Injectors
- Electronically controlled engine system
- Idle motor