Parameters |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Weight |
141.690917mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Series |
74FCT |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Multiplexer |
Packing Method |
TAPE AND REEL |
Technology |
CMOS |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Base Part Number |
74FCT257 |
Pin Count |
16 |
Number of Outputs |
4 |
Operating Supply Voltage |
5V |
Circuit |
4 x 2:1 |
Power Supplies |
5V |
Load Capacitance |
50pF |
Number of Bits |
2 |
Throw Configuration |
DPST |
Propagation Delay |
5 ns |
Family |
FCT |
Logic Function |
Multiplexer, Mux |
Number of Inputs |
8 |
Output Characteristics |
3-STATE |
Current - Output High, Low |
32mA 64mA |
Supply Type |
Single |
Output Polarity |
TRUE |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Length |
9.9mm |
Width |
3.9mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
CY74FCT257ATDR Overview
Digital switch is provided in the 16-SOIC (0.154, 3.90mm Width) for the purpose of saving board space.It is packaged in the way of Tape & Reel (TR).The mounting method digital switch ic uses is Surface Mount.The analog IC in the multiplexers is identified as Multiplexer.When the operating temperature is kept at -40°C~85°C, turn signal switch will not be susceptible to external factors.With a supply voltage of 4.75V~5.25V, designers have greater flexibility of digital controlled switch.Several applications are possible for 74FCT series multiplexers.Among its basic configurations are 16 terminations.The part number for 74FCT257 can be used to find its logic switch related parts as well.The turn signal switch is supplied with a voltage of 5V volts.This turn signal switch has 16 component pins.GULL WING represents the end of conductors.As a type of supply, Single is employed.A configuration of 16 pins is used.The mount is in Surface Mount.The FCT family includes the logic switch.As a result, signal multiplexer provides a total of 2 bits.The power supply of 5V is provided for mux switch's normal operation.The turn signal switch operates with 4 outputs.Supply voltages of 5V can provide reliable performance of the multiplexers.The multiplexer provides 8 inputs.TAPE AND REEL is used to package the switches.
CY74FCT257ATDR Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
CY74FCT257ATDR Applications
There are a lot of Texas Instruments CY74FCT257ATDR Signal Switches / Multiplexers / Decoders applications.
- Electronic circuits
- Enabling different functions units in microprocessor instruction decoding
- To select different task for memory in microprocessor memory systems
- Decimal decoder
- Code converters
- Injectors
- Microprocessor memory systems
- A/D converters
- Electronically controlled engine system
- Image transmission