Details

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BUY SN74141N https://www.utsource.net/itm/p/12404059.html

Below is the parameter table and instructions for the SN74141N BCD-to-Decimal Decoder.

SN74141N Parameter Table

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	VCC	4.75	5.0	5.25	V
Input High Voltage	VIH	2.0	-	5.5	V	II = -10 μA
Input Low Voltage	VIL	0.0	-	0.8	V	II = 10 μA
Output High Voltage (Open Collector)	VOH	-	-	-	V	IO = -1.6 mA
Output Low Voltage	VOL	0.0	-	0.4	V	IO = 16 mA
Input Current (High Level)	IIH	-20	-	-40	μA	VI = 5.5 V
Input Current (Low Level)	IIL	10	-	40	μA	VI = 0.0 V
Output Current (High Level)	IOH	-	-	-1.6	mA	VO = 5.5 V
Output Current (Low Level)	IOL	16	-	24	mA	VO = 0.4 V
Propagation Delay Time	tpd	35	50	75	ns	VCC = 5 V, TA = 25°C
Power Dissipation	PD	-	-	100	mW	Per Package

Instructions for SN74141N

1. Pin Configuration:

   • Pins 1-4: BCD Inputs (A, B, C, D)
   • Pins 5-9: Decimal Outputs (Q0-Q9)
   • Pin 10: Ground (GND)
   • Pin 11: Enable (EN)
   • Pin 12: Open Collector Output (OC)
   • Pin 13: Not Used
   • Pin 14: Supply Voltage (V_CC)

2. Operation:

   • The SN74141N is a BCD-to-decimal decoder that converts a 4-bit binary-coded decimal (BCD) input into one of ten decimal outputs.
   • The enable pin (EN) must be low for the device to operate. When EN is high, all outputs are high impedance.
   • The open collector output (OC) can be used to drive external loads or to create wired-OR logic functions.

3. Input and Output Logic:

   • The BCD inputs (A, B, C, D) represent the binary values 0000 to 1001 (0 to 9).
   • The corresponding decimal output (Q0 to Q9) will be active low when the input matches the decimal value.
   • For example, if the BCD input is 0101 (binary for 5), then Q5 will be low, and all other outputs will be high.

4. Power Supply:

   • The device operates with a supply voltage (V_CC) of 4.75 to 5.25 volts.
   • Ensure that the ground (GND) pin is properly connected to the system ground.

5. Handling and Storage:

   • The SN74141N is sensitive to electrostatic discharge (ESD). Handle the device with appropriate ESD precautions.
   • Store the device in a dry, cool place to prevent damage from moisture and temperature extremes.

6. Applications:

   • The SN74141N is commonly used in digital circuits for BCD-to-decimal conversion, driving seven-segment displays, and other applications requiring decimal decoding.

By following these instructions and parameters, you can effectively use the SN74141N in your digital circuits.

(For reference only)