Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
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 |
-55°C~125°C |
Packaging |
Tube |
Series |
74AC |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
Multiplexer |
Technology |
CMOS |
Voltage - Supply |
1.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Base Part Number |
74AC251 |
Pin Count |
16 |
Number of Outputs |
1 |
Circuit |
1 x 8:1 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
3.3/5V |
Load Capacitance |
50pF |
Number of Bits |
8 |
Propagation Delay |
14.9 ns |
Family |
AC |
Number of Inputs |
8 |
Output Characteristics |
3-STATE |
Current - Output High, Low |
75mA 75mA |
Supply Type |
Single |
Bandwidth |
100MHz |
Output Polarity |
COMPLEMENTARY |
Max I(ol) |
0.024 A |
Prop. Delay@Nom-Sup |
20.9 ns |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Height |
1.75mm |
Length |
9.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
CD74AC251M Overview
Due to the lack of space on the board, digital switch is provided in the 16-SOIC (0.154, 3.90mm Width).The package is packaged in accordance with Tube.In terms of mounting, digital switch ic uses the Surface Mount method .Multiplexer is the analog IC that the multiplexers uses.By keeping the operating temperature at -55°C~125°C, turn signal switch will not be affected by external factors.Designers have greater flexibility using digital controlled switch when it works with 1.5V~5.5V voltage.Multiplexers from the 74AC series can be used in a wide range of applications.As part of its basic configuration, 16 terminations are designed as a part of it.The part number for 74AC251 can be used to find its logic switch related parts as well.In multiplexer's system, 3.3V is the voltage supplied.This turn signal switch contains 16 component pins.GULL WING represents the end of conductors.As a type of supply, Single is employed.Currently, it is configured with a 16 pin configuration.Surface Mount is the way it is mounted.I would like to refer to the logic switch as a member of the AC family.There are 8 bits in signal multiplexer.To avoid some unnecessary failures, the maximum supply voltage (Vsup) should be kept at 5.5V.mux switch's normal operation requires the power supply of 3.3/5V.There are 1 outputs designed for the operation of the turn signal switch.There are 8 inputs provided in this multiplexer.
CD74AC251M Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 3.3/5V
CD74AC251M Applications
There are a lot of Texas Instruments CD74AC251M Signal Switches / Multiplexers / Decoders applications.
- To select different devices in microprocessor input
- Data transfer
- A robotic vehicle with the metal detector
- PCIe
- Audio transmission
- Seven segment displays
- War field flying robot with a night vision flying camera
- High-performance memory-decoding applications
- Analog to digital conversion
- Automatic Monitoring systems