Details

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BUY D41464C https://www.utsource.net/itm/p/12597164.html

Parameter	Description	Value	Unit
Part Number	Device Part Number	D41464C	-
Type	Device Type	CMOS Logic IC	-
Function	Function	4-Bit BCD to 7-Segment Decoder/Driver	-
Input Voltage (VIH)	High-Level Input Voltage	2.0	V
Input Voltage (VIL)	Low-Level Input Voltage	0.8	V
Output Current	Maximum Output Current per Pin	卤25	mA
Operating Voltage	Supply Voltage Range	4.5 to 5.5	V
Operating Temperature	Junction Temperature Range	-40 to +85	掳C
Storage Temperature	Storage Temperature Range	-65 to +150	掳C
Package	Package Type	DIP-16	-
Pin Count	Number of Pins	16	-

Instructions for Use:

1. Power Supply:

   • Connect the Vcc pin (pin 16) to a stable 5V power supply.
   • Connect the GND pin (pin 8) to the ground.

2. Input Connections:

   • Connect the BCD input pins (A, B, C, D) to the appropriate logic levels to represent the desired decimal number.
   • Ensure that the input voltages do not exceed the specified VIH and VIL levels.

3. Output Connections:

   • Connect the output pins (a, b, c, d, e, f, g) to the corresponding segments of a 7-segment display.
   • The output pins can sink or source up to 25mA of current.

4. Enable and Test Inputs:

   • Use the enable inputs (LE, BI, RBI) to control the operation of the decoder.
   • LE (Latch Enable): When low, the input data is latched.
   • BI (Blanking Input): When high, all outputs are turned off.
   • RBI (Ripple Blanking Input): Used for cascading multiple devices.

5. Handling and Storage:

   • Handle the device with care to avoid static damage.
   • Store the device in a dry place within the specified storage temperature range.

6. Operating Conditions:

   • Ensure that the operating temperature does not exceed the specified range to prevent damage to the device.
   • Avoid exceeding the maximum ratings for voltage and current to ensure reliable operation.

(For reference only)