CD40257BMG4
| Parameters | |
|---|---|
| Contact Plating | Gold |
| Mount | Surface Mount |
| Package / Case | SOIC |
| Number of Pins | 16 |
| Weight | 141.690917mg |
| JESD-609 Code | e4 |
| Moisture Sensitivity Level (MSL) | 1 |
| Number of Terminations | 16 |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -55°C |
| Packing Method | TUBE |
| Technology | CMOS |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 4 |
| Supply Voltage | 5V |
| Pin Count | 16 |
| Temperature Grade | MILITARY |
| Number of Channels | 4 |
| Max Supply Voltage | 18V |
| Min Supply Voltage | 3V |
| Load Capacitance | 50pF |
| Power Dissipation | 500mW |
| Propagation Delay | 100 ns |
| Quiescent Current | 40nA |
| Logic Function | Multiplexer |
| Number of Inputs | 8 |
| Output Characteristics | 3-STATE |
| Supply Type | Dual |
| Bandwidth | 8MHz |
| Output Polarity | TRUE |
| Prop. Delay@Nom-Sup | 300 ns |
| High Level Output Current | 6.8mA |
| Low Level Output Current | 6.8mA |
| Number of Input Lines | 2 |
| Number of Output Lines | 1 |
| Length | 9.9mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
CD40257BMG4 Overview
In order to save board space, digital switch is located in the SOIC.There is a design for terminating 16 as part of its basic configuration.For multiplexer's system, 5V voltage is supplied.A component pin count of 16 is found on this turn signal switch.As a result, GULL WING represents the end of the conductors.In this case, Dual is employed as the supply type.Currently, it is configured with a 16 pin configuration.This unit is mounted in the way of Surface Mount.In the absence of external influences, it consumes 40nA current of multiplexer ic.The multiplexer provides 8 inputs.The switches package is packaged in a way which is consistent with TUBE.Voltage levels are accepted through 2 input lines of multiplexers.A signal source has 1 output lines.The turn signal switch's circuit consists of 4 channels that are being used for transmission in the circuit.The maximum temperature for this signal switch is 125°C.It is recommended that a minimum operating temperature of the multiplexer of -55°C be maintained.In accordance with the applicable device specifications, the signal switches operates at a maximum supply voltage of 18V.The digital swith is specified to operate at the minimum supply voltage of 3V in compliance with the applicable device specification.
CD40257BMG4 Features
Supplied in the SOIC package
Adopting a supply type of Dual
2 input lines
1 output lines
CD40257BMG4 Applications
There are a lot of Texas Instruments CD40257BMG4 Signal Switches / Multiplexers / Decoders applications.
- Computer memory
- To select different devices in microprocessor output
- Solenoid cooling fan
- Control unit of Central Processing unit (CPU)
- Home automation system
- Time division multiplexing system
- Arithmetic Logic Units
- Seven segment displays
- Automation system
- Speed control of medern motors
