74LS259N: 马来西亚的首选 Utsource Holding Company Limited

详情

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	V_CC	-	4.75	5.0	5.25	V
Output High Level Voltage	V_OH	I_O = -400 μA	-	2.4	3.6	V
Output Low Level Voltage	V_OL	I_O = 16 mA	0.0	0.4	0.5	V
Input High Level Voltage	V_IH	-	2.0	-	5.0	V
Input Low Level Voltage	V_IL	-	0.0	-	0.8	V
Input Current (High)	I_IH	V_I = 5.0 V	-	20	40	μA
Input Current (Low)	I_IL	V_I = 0.0 V	-	-1	-20	μA
Propagation Delay Time	t_pd	V_CC = 5.0 V, T_A = 25°C	-	28	36	ns
Power Dissipation	P_D	-	-	-	500	mW
Operating Temperature Range	T_A	-	0	-	70	°C
Storage Temperature Range	T_STG	-	-55	-	150	°C

Power Supply:
- Ensure the supply voltage (V_CC) is within the specified range of 4.75 V to 5.25 V.
- Connect ground (GND) to the appropriate pin.
Input Signals:
- Apply input signals that meet the specified input high (V_IH) and input low (V_IL) voltage levels.
- Ensure input currents do not exceed the maximum ratings.
Output Signals:
- Verify that the output high (V_OH) and output low (V_OL) voltage levels are within the specified ranges.
- Do not exceed the maximum output current ratings.
Propagation Delay:
- Account for the propagation delay time (t_pd) in your circuit design to ensure proper timing.
Temperature Considerations:
- Operate the device within the specified operating temperature range (0°C to 70°C).
- Store the device within the storage temperature range (-55°C to 150°C).
Power Dissipation:
- Ensure the power dissipation does not exceed 500 mW to avoid overheating and potential damage.
Handling:
- Handle the device with care to avoid static discharge and physical damage.
- Use appropriate ESD protection when handling the device.

By following these guidelines, you can ensure reliable operation of the 74LS259N IC in your circuit.

(For reference only)