HD74LS12P: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	V_CC	-	4.75	5.0	5.25	V
Input High Voltage	V_IH	I_I = -0.4 mA	2.0	-	V_CC	V
Input Low Voltage	V_IL	I_I = 0.4 mA	0	-	0.8	V
Output High Voltage	V_OH	I_O = -0.4 mA	2.4	-	V_CC - 0.5	V
Output Low Voltage	V_OL	I_O = 16 mA	0	-	0.5	V
Propagation Delay Time	t_pd	V_CC = 5V, T_A = 25°C	-	9	-	ns
Power Dissipation	P_D	V_CC = 5V	-	-	100	mW
Operating Temperature	T_A	-	-40	-	85	°C
Storage Temperature	T_STG	-	-65	-	150	°C

Power Supply:
- Ensure the supply voltage (V_CC) is within the specified range of 4.75V to 5.25V.
- Connect the ground (GND) pin to a stable 0V reference.
Input Signals:
- For a logic high input, ensure the voltage (V_IH) is at least 2.0V.
- For a logic low input, ensure the voltage (V_IL) is no more than 0.8V.
Output Signals:
- The output high voltage (V_OH) should be at least 2.4V when the output is sourcing current.
- The output low voltage (V_OL) should be no more than 0.5V when the output is sinking current.
Propagation Delay:
- The typical propagation delay time (t_pd) is 9 nanoseconds at room temperature (25°C).
Power Dissipation:
- The maximum power dissipation (P_D) is 100 milliwatts at 5V supply voltage. Ensure adequate heat dissipation if operating near this limit.
Temperature Range:
- The device can operate within a temperature range of -40°C to 85°C.
- Store the device in a temperature range of -65°C to 150°C.
Handling:
- Handle with care to avoid static damage. Use proper ESD protection measures.
- Ensure all connections are secure and free from short circuits or open circuits.
Testing:
- Before integrating the HD74LS12P into a circuit, test it using a known good setup to verify functionality.
Compliance:
- Ensure that the circuit design complies with all relevant safety and regulatory standards.

(For reference only)