Details

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BUY CD4511BE https://www.utsource.net/itm/p/11246396.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	VCC	3.0	-	18.0	V
Input Low Voltage	VIL	-	0.8	2.0	V	VCC = 5V
Input High Voltage	VIH	2.0	-	VCC - 1.5	V	VCC = 5V
Output Low Voltage	VOL	0.0	0.1	0.5	V	IO = 16mA, VCC = 5V
Output High Voltage	VOH	2.7	-	VCC - 0.6	V	IO = -0.4mA, VCC = 5V
Propagation Delay Time	tpd	-	35	100	ns	VCC = 5V, TA = 25掳C
Power Dissipation	PD	-	-	500	mW
Operating Temperature	TA	-40	-	85	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Using the CD4511BE

1. Pin Configuration:

   • 1 (A): BCD input A
   • 2 (B): BCD input B
   • 3 (C): BCD input C
   • 4 (D): BCD input D
   • 5 (LT): Lamp Test (active low)
   • 6 (BI/BO): Blanking Input/Output (active low)
   • 7 (a): Cathode of segment a
   • 8 (GND): Ground
   • 9 (b): Cathode of segment b
   • 10 (c): Cathode of segment c
   • 11 (d): Cathode of segment d
   • 12 (e): Cathode of segment e
   • 13 (f): Cathode of segment f
   • 14 (g): Cathode of segment g
   • 15 (LE): Latch Enable (active low)
   • 16 (V_CC): Positive supply voltage

2. Basic Operation:

   • The CD4511BE is a BCD-to-7-segment decoder/driver designed to drive a common cathode 7-segment display.
   • Connect the BCD inputs (A, B, C, D) to the binary digits you want to display.
   • Set the Lamp Test (LT) pin low to test all segments of the display.
   • Set the Blanking Input/Output (BI/BO) pin low to blank the display.
   • Set the Latch Enable (LE) pin low to latch the BCD input data.
   • Ensure the supply voltage (V_CC) is within the specified range.

3. Lamp Test (LT):

   • When LT is low, all segments (a through g) are turned on, allowing you to check if the display is functioning correctly.

4. Blanking Input/Output (BI/BO):

   • When BI/BO is low, the display is blanked, regardless of the BCD input.
   • When BI/BO is high, the display shows the decoded BCD input.

5. Latch Enable (LE):

   • When LE is low, the BCD input is latched and the corresponding 7-segment code is output to the display.
   • When LE is high, the BCD input is not latched, and the display remains in its previous state.

6. Power Supply:

   • Ensure the supply voltage (V_CC) is between 3.0V and 18.0V to avoid damage to the IC.
   • Connect the ground (GND) pin to the common cathode of the 7-segment display.

7. Temperature Considerations:

   • The operating temperature range is from -40掳C to 85掳C.
   • Store the device in a temperature range from -65掳C to 150掳C.

8. Handling Precautions:

   • Handle the CD4511BE with care to avoid static discharge, which can damage the IC.
   • Use proper soldering techniques and ensure all connections are secure and free of shorts.

By following these instructions, you can effectively use the CD4511BE to drive a 7-segment display with BCD input.

(For reference only)