Details

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BUY CD4026BE https://www.utsource.net/itm/p/11246399.html

Parameter	Symbol	Min	Typ	Max	Unit
Supply Voltage	VDD	3.0	-	15.0	V
Supply Current (Quiescent)	IDDQ	-	100	-	μA
Output High Level	VOH	2.4	-	VDD - 1.5	V
Output Low Level	VOL	0.0	-	0.5	V
Input High Level	VIH	2.0	-	VDD - 1.5	V
Input Low Level	VIL	0.0	-	0.8	V
Propagation Delay Time	tp	-	100	-	ns
Operating Temperature	TA	-40	-	85	°C
Storage Temperature	TSTG	-65	-	150	°C

Instructions for Using CD4026BE

1. Power Supply:

   • Connect the V_DD pin to the positive supply voltage (3.0V to 15.0V).
   • Connect the V_SS pin to ground (0V).

2. Clock Input (CP):

   • Apply the clock signal to the CP pin to advance the counter.
   • The frequency of the clock signal should be within the operating range of the device.

3. Reset (MR):

   • Set the MR pin to high (V_DD) to reset the counter to 0.
   • Keep the MR pin low (V_SS) to allow the counter to operate normally.

4. Carry Out (CO):

   • The CO pin outputs a high signal when the counter reaches its maximum count (9) and resets.
   • This can be used to cascade multiple CD4026BE counters for higher counts.

5. Enable Oscillator (EN_OSC):

   • Set the EN_OSC pin to high (V_DD) to enable the internal oscillator.
   • Set the EN_OSC pin to low (V_SS) to disable the internal oscillator.

6. Enable Decade (EN_T):

   • Set the EN_T pin to high (V_DD) to enable the decade counter.
   • Set the EN_T pin to low (V_SS) to inhibit counting.

7. Output Pins (Q0 to Q9):

   • These pins provide the binary-coded decimal (BCD) output of the counter.
   • Q0 is the least significant bit (LSB) and Q9 is the most significant bit (MSB).

8. Thermal Considerations:

   • Ensure proper heat dissipation if operating at high temperatures or with high current loads.
   • Avoid exceeding the maximum operating temperature to prevent damage to the device.

9. Storage and Handling:

   • Store the device in a dry environment to prevent moisture damage.
   • Handle the device with care to avoid static discharge, which can damage the internal circuits.

10. Testing and Troubleshooting:

    • Use a multimeter to verify the supply voltages and signal levels.
    • Check the connections to ensure all pins are properly connected.
    • If the counter does not function as expected, verify the reset and enable signals.

(For reference only)