CD40109BNSR

Name: CD40109BNSR
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Translation - Voltage Levels CMOS Quad Lo-to-Hi Vltg Level Shifter

6,014 Effective Inventory

CD40109BNSR

Effective Inventory6,014

Translation - Voltage Levels CMOS Quad Lo-to-Hi Vltg Level Shifter

Manufacturer Part # : CD40109BNSR
Package/Case: SOP-16
Brand: Texas Instruments
Product Categories : Translators, Level Shifters
Series : CD40109

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CD40109BNSR DataSheet

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CD40109BNSR Details

The CD40109BNSR is a quad level shifter from Texas Instruments, designed for converting signals between different voltage levels. This device is ideal for interfacing between logic circuits operating at different voltage levels, providing bidirectional voltage translation. It is housed in a small and compact package, making it suitable for space-constrained applications.

Pinout

1 (VCC): Positive Power Supply
2 (A1): Input/Output Channel 1
3 (B1): Input/Output Channel 1
4 (C1): Input/Output Channel 1
5 (D1): Input/Output Channel 1
6 (GND): Ground
7 (D2): Input/Output Channel 2
8 (C2): Input/Output Channel 2
9 (B2): Input/Output Channel 2
10 (A2): Input/Output Channel 2
11 (GND): Ground

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Bidirectional Voltage Translation: Allows for seamless communication between devices operating at different voltage levels.
Quad Channel: Provides four independent input/output channels for versatile use.
Wide Operating Voltage Range: Supports a range of input and output voltage levels for flexible compatibility.
Compact Package: Housed in a small and space-saving package for easy integration into circuit designs.

Application

Logic Level Conversion: Suitable for interfacing between logic circuits operating at different voltage levels.
Communication Interfaces: Used in communication systems to ensure compatibility between devices with different voltage requirements.
Microcontroller Interfaces: Ideal for connecting microcontrollers with different voltage levels for seamless communication.

Where to Use

The CD40109BNSR is suitable for applications that require voltage level conversion in electronic circuits. It is commonly used in logic level conversion, communication interfaces, and microcontroller interfaces to ensure proper signal translation between different voltage domains.

How to Use

Connect the CD40109BNSR to your circuit by wiring the input/output channels to the corresponding devices operating at different voltage levels. Ensure proper power supply connections to VCC and GND. The bidirectional voltage translation is automatically managed by the device, eliminating the need for additional control signals. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the CD40109BNSR illustrates how to connect the level shifter to your electronic system. It includes connections for power supply, ground, and the input/output channels, ensuring proper operation and voltage translation.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

SN74LVCC4245A: A similar level shifter with comparable features and performance from Texas Instruments.
74LVC245: An alternative level shifter from NXP with equivalent functionality.

Complementary

The CD40109BNSR can be complemented by the CD40107BNSR, which offers additional level shifting capabilities in a similar package, suitable for more complex voltage translation requirements.

When selecting complementary level shifters, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum operating voltage range supported by the CD40109BNSR?

A: The CD40109BNSR supports a wide operating voltage range. For specific details and limitations, please refer to the datasheet.

Q: Can the CD40109BNSR handle bidirectional voltage translation?

A: Yes, the CD40109BNSR is capable of bidirectional voltage translation, allowing seamless communication between devices operating at different voltage levels.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Technology family	CD4000	Bits (#)	4
Configuration	4 Ch A to B 0 Ch B to A	High input voltage (min) (V)	3
High input voltage (max) (V)	18	Vout (min) (V)	577420
Vout (max) (V)	18	Data rate (max) (MBps)	24
IOH (max) (mA)	-6.8	IOL (max) (mA)	-6.8
Supply current (max) (µA)	18	Features	22, 54.59, 79.56, 181.42
Input type	Standard CMOS	Output type	3-State, Balanced CMOS
Rating	Catalog	Operating temperature range (°C)	-55 to 125

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification CD40109BNSR PDF Download

FAQs

What is CD40109BNSR?

The CD40109BNSR is a CMOS quad voltage level shifter and noninverting buffer designed by Texas Instruments. It is ideal for interfacing between devices with different voltage levels and for driving high-capacitive loads, making it suitable for use in communication systems, computer peripherals, and industrial controls.

How Does CD40109BNSR Work?

The CD40109BNSR works by taking input signals at one voltage level and producing output signals at a different voltage level while providing buffering and signal inversion as needed. This enables seamless communication and compatibility between devices operating at different voltage levels, thus ensuring reliable data transmission and signal integrity.

How Many Pins does CD40109BNSR have and What are the Functions of the Pinout Configuration?

The CD40109BNSR is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VDD: Positive power supply pin.
VSS: Ground pin.
A, B, C, D: Four independent noninverting buffer inputs.
Y, Z, W, X: Four independent noninverting buffer outputs.
GND: Ground pin.

What are the Pros and Cons of CD40109BNSR?

Pros:

Voltage Level Shifting: Allows interfacing between devices with different voltage levels.
High-Capacitive Load Driving: Capable of driving high-capacitive loads without significant signal degradation.
Low Power Consumption: Operates with low power, making it suitable for battery-powered devices.
Wide Operating Voltage Range: Supports a wide range of input and output voltage levels for versatile applications.

Cons:

Complexity: Requires careful consideration of signal timing, slew rates, and noise immunity for reliable operation.
Propagation Delay: May introduce propagation delay in signal transmission, affecting timing-critical applications.
Package Size: The 16-pin SOIC package may require additional board space compared to smaller package options.

Are There Any Equivalents/Alternatives to CD40109BNSR for Recommendation?

The CD4502BNSR from Texas Instruments is a similar quad voltage level shifter with additional features.
Alternatives to the CD40109BNSR include the MC14503B from ON Semiconductor and the HEF4502B from NXP Semiconductors.