Details

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BUY 74LS373N https://www.utsource.net/itm/p/12610004.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Supply Voltage	VCC	4.75	-	5.25	V	-
Output High Level	VOH	-	2.4	3.6	V	IOL = -400 渭A, VCC = 5V
Output Low Level	VOL	0.0	0.4	0.5	V	IOL = 16 mA, VCC = 5V
Input High Level	VIH	2.0	-	5.0	V	-
Input Low Level	VIL	0.0	-	0.8	V	-
Propagation Delay Time	tpd	-	18	25	ns	VCC = 5V, TA = 25掳C
Latch Enable to Output	tLEO	-	15	22	ns	VCC = 5V, TA = 25掳C
Output Hold Time	toh	0	5	10	ns	VCC = 5V, TA = 25掳C
Storage Temperature	TSTG	-65	-	150	掳C	-
Operating Temperature	TA	0	-	70	掳C	-

Instructions for Using 74LS373N:

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the range of 4.75V to 5.25V.
   • Connect the ground (GND) pin to a stable 0V reference.

2. Input Signals:

   • Apply input signals to the data inputs (D0-D7) within the valid logic levels (V_IH and V_IL).
   • The latch enable (LE) pin controls when the data is latched. Set LE low to store the data and high to allow data to pass through.

3. Output Signals:

   • The outputs (Q0-Q7) will follow the inputs when LE is high and hold the last latched value when LE is low.
   • Ensure the output load does not exceed the maximum current ratings (I_OL and I_OH).

4. Timing Considerations:

   • Account for propagation delay (t_pd) and latch enable to output time (t_LEO) in your circuit design.
   • Ensure that the output hold time (t_oh) is respected to maintain stable output levels.

5. Temperature Range:

   • Operate the device within the specified temperature range (0掳C to 70掳C) for reliable performance.
   • Store the device within the storage temperature range (-65掳C to 150掳C).

6. Handling Precautions:

   • Handle the device with care to avoid static damage. Use proper ESD protection.
   • Avoid exposing the device to excessive humidity or mechanical stress.

By following these parameters and instructions, you can ensure the 74LS373N operates correctly and reliably in your circuit.

(For reference only)