Details

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BUY 74HC595D 74HC595 https://www.utsource.net/itm/p/9527270.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	2.0	-	6.0	V
Input Low Voltage	VIL	VI = 0.8VCC	-	-	0.8	V
Input High Voltage	VIH	VI = 1.5VCC	1.5	-	-	V
Output Low Voltage	VOL	IO = -4mA, VCC = 4.5V	0.1	-	0.2	V
Output High Voltage	VOH	IO = 4mA, VCC = 4.5V	4.0	-	4.4	V
Propagation Delay Time	tpd	SRCLK to Qn	-	70	130	ns
Storage Temperature Range	Tstg	-	-65	-	150	掳C

Instructions for 74HC595D (74HC595):

1. Power Supply:

   • Connect the VCC pin to a power supply between 2.0V and 6.0V.
   • Connect GND to the ground of your circuit.

2. Shift Register Operation:

   • Set the data input (DS) to the desired logic level.
   • Apply a clock pulse to the shift register clock (SRCLK) to shift data into the register.
   • Use the storage register clock (RCLK) to transfer data from the shift register to the storage register.

3. Output Enable:

   • The output enable (OE) pin can be used to disable all outputs when set to high. Set OE low to enable the outputs.

4. Reset Function:

   • The master reset (MR) pin can be used to clear the register. Ensure MR is held high during normal operation.

5. Sequential Data Loading:

   • Data is shifted in on the rising edge of SRCLK. After loading all bits, apply a pulse to RCLK to update the outputs.

6. Handling Propagation Delays:

   • Be aware of the propagation delay time (tpd) when designing timing-sensitive circuits.

7. Temperature Considerations:

   • Ensure the device operates within the specified storage temperature range (-65掳C to 150掳C).

8. Connecting Outputs:

   • Each output (Q0-Q7) can drive up to 35mA in total, with individual current limits per pin. Ensure load resistances are chosen appropriately to avoid exceeding these limits.

This table and instructions provide essential information for using the 74HC595D (74HC595) effectively in digital circuits.

(For reference only)