SN74LS54N: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	V_CC	Operating	4.75	-	5.25	V
Input Low Voltage	V_IL	-	0.8	-	-	V
Input High Voltage	V<subIH	-	-	-	2.0	V
Output Low Voltage	V_OL	I_OL = 16 mA	0.4	-	-	V
Output High Voltage	V_OH	I_OH = -0.4 mA	-	-	2.4	V
Input Current	I_IN	V_IN = 0 V	-1.0	-	-	mA
I_IN	V_IN = 5 V	-	-	20	μA
Output Current (Low)	I_OL	V_OL = 0.4 V	16	-	-	mA
Output Current (High)	I_OH	V_OH = 2.4 V	-	-	-0.4	mA
Propagation Delay Time	t_pd	V_CC = 5 V, T_A = 25°C	14	-	-	ns
Power Dissipation	P_tot	-	-	-	500	mW

Power Supply:
- Ensure the supply voltage (V_CC) is within the range of 4.75 V to 5.25 V.
- Connect the ground (GND) pin to a stable 0 V reference.
Input Signals:
- Apply input signals such that the low-level voltage (V_IL) does not exceed 0.8 V and the high-level voltage (V_IH) is at least 2.0 V.
- Be aware of the input current limits: -1.0 mA when V_IN = 0 V and 20 μA when V_IN = 5 V.
Output Signals:
- The output low voltage (V_OL) should be no more than 0.4 V when sourcing 16 mA.
- The output high voltage (V_OH) should be at least 2.4 V when sinking -0.4 mA.
Propagation Delay:
- The typical propagation delay time (t_pd) is 14 ns under standard conditions (V_CC = 5 V, T_A = 25°C).
Power Dissipation:
- Ensure the total power dissipation (P_tot) does not exceed 500 mW to avoid overheating and potential damage to the device.
Handling and Storage:
- Handle the SN74LS54N with care to avoid static damage. Use appropriate ESD protection.
- Store in a dry, cool place away from direct sunlight and sources of heat.
Circuit Design:
- Use decoupling capacitors (typically 0.1 μF) close to the power pins to filter out noise and ensure stable operation.
- Ensure proper grounding and layout to minimize signal interference and crosstalk.

(For reference only)