answersLogoWhite

0

L293D is having 20 pin IC and also 16 pin IC.

description of 20 pin is:

1-enable 1

2- input 1

3- output 1

4,5,6,7,14,15,16,17- ground

8- output 2

9- input 2

10,20-vs

11-enable 2

12- input 3

13-output 3

18-output 4

19-input 4

description for 18 pin:

1-enable 1

2- input 1

3- output 1

4,5,12,13- ground

6-output 2

7- input 2

8,18-vs

9-enable 2

10-input 3

11-output 3

14-output 4

15-input 4

User Avatar

Wiki User

15y ago

What else can I help you with?

Continue Learning about Engineering

How do you interface servo motor with l293d?

To interface a servo motor with an L293D motor driver, connect the servo's control signal wire to a PWM-capable output pin on a microcontroller. The L293D is typically used for DC motors, so it’s not necessary to connect the servo's power and ground directly to the L293D; instead, power the servo from an appropriate power source. Use the microcontroller to send PWM signals to control the servo's position, while ensuring proper power supply handling for both the servo and the L293D.


What does the dot on the top of an IC chip tell you?

The dot on the top of an integrated circuit (IC) chip indicates the orientation or pin one of the chip, helping to ensure correct placement in a circuit. This marking is crucial for proper installation, as connecting the chip incorrectly can lead to malfunction or damage. The dot, along with other identifying features like notches or barcodes, assists in identifying the chip's layout and function.


What is vpp in 8051 pin diagram?

In the 8051 microcontroller pin diagram, Vpp refers to the programming voltage pin, which is used during the programming of the microcontroller's memory. It is typically set at a high voltage (around 12V) to enable the programming mode for the internal flash or EPROM. This pin is crucial for writing data into the memory during the initial programming phase and is not used during normal operation.


Is adc present on chip in 8051 or not?

There is no formal adc input on the 8051. However, the CMOS version of the chip can use a technique involving a resistor, diode, and capacitor, along with a bidirectional pin (or one output pin and one input pin) to implement a "quick and dirty" adc function. You discharge the capacitor and then let it charge to the voltage of the input. You measure the time it takes to see the input pin change, and you calculate the input voltage.


What is the PIN of 3 input OR gate?

The PIN (Pin Identification Number) of a 3-input OR gate typically refers to the specific pin configuration for that gate in a circuit or on an integrated circuit (IC) package. For a standard 3-input OR gate, it usually has three input pins and one output pin. The exact pin configuration can vary depending on the manufacturer and the specific IC, so it's important to refer to the datasheet for that component for accurate pin assignments. In general, the output pin will be labeled as 'Y' or similar, while the input pins are labeled as 'A', 'B', and 'C'.

Related Questions

What is pin diagram of IC L293D?

What enable1&enable2 in pin l293d


How do you interface servo motor with l293d?

To interface a servo motor with an L293D motor driver, connect the servo's control signal wire to a PWM-capable output pin on a microcontroller. The L293D is typically used for DC motors, so it’s not necessary to connect the servo's power and ground directly to the L293D; instead, power the servo from an appropriate power source. Use the microcontroller to send PWM signals to control the servo's position, while ensuring proper power supply handling for both the servo and the L293D.


What is a pin connection diagram?

A pin connection diagram is a visual representation that illustrates the arrangement and connections of pins in an electronic component, such as an integrated circuit or connector. This diagram typically shows the pin numbers, functions, and electrical connections, helping engineers and technicians understand how to interface the component with other parts of a circuit. It is essential for ensuring correct wiring and troubleshooting in electronic design and assembly.


Is a chip and PIN an input or output device?

Input! x


What does pin 1 do in an integrated circuit?

That will depend on the integrated circuit.


How do you identify pin connections on AND gate IC chips?

To identify pin connections on an AND gate IC chip, refer to the datasheet provided by the manufacturer. The datasheet will have a pinout diagram showing the location and function of each pin on the chip. Additionally, you can use a multimeter to test for continuity between pins to confirm their connections.


What are the pin limitations of VLSI Integrated circuits?

In the Chip design flow to estimate the Chip Die size (means area ) how much is needed , could be pad limited or core-limited. After performing the padring of the chip(arranging of pads/pins), the scenario is such that the core area(logic area) is less then the die or chip is called as pad limited or pin limited design whereas if the core area or logic area of the chip is more than the pad area then the die-size of the chip is core-limited.


What does the dot on the top of an IC chip tell you?

The dot on the top of an integrated circuit (IC) chip indicates the orientation or pin one of the chip, helping to ensure correct placement in a circuit. This marking is crucial for proper installation, as connecting the chip incorrectly can lead to malfunction or damage. The dot, along with other identifying features like notches or barcodes, assists in identifying the chip's layout and function.


Advantages and disadvantages of 'chip and pin'?

no lol


What are disadvantages of a chip and pin device?

Security


What is functional pin diagram?

A functional pin diagram is a visual representation that illustrates the arrangement and function of pins or terminals on an integrated circuit (IC) or electronic component. Each pin is labeled to indicate its specific role, such as power supply, ground, input, output, or control signals. This diagram helps engineers and designers understand how to connect and utilize the component within a circuit, ensuring proper functionality and integration. It serves as a crucial reference during the design and troubleshooting processes.


What are chip and pin machines used for?

The simplest system - is on your ATM card. When you insert your card into an ATM - the system reads the data stored on the chip. It then matches that data with the central computer - so it knows what PIN should be entered. If you enter the correct PIN, you can proceed to withdraw cash - if the PIN is wrong - you get another two attempts, before the machine retains your card. Using a chip & PIN card in a shop to buy goods - the system is the same as an ATM. The difference is - if you fail to enter the correct PIN three times, the system simply disables your card - and you have to order a new one !