Details

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BUY 74HC151 https://www.utsource.net/itm/p/12608387.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	VCC	2.0	-	6.0	V
Input Low Voltage	VIL	-	-	1.5	V
Input High Voltage	VIH	3.5	-	-	V
Output Low Voltage	VOL	-	0.1	0.2	V	IOL = 4 mA
Output High Voltage	VOH	4.5	-	-	V	IOH = -0.4 mA
Input Leakage Current	IIL	-	-1	1	渭A	VCC = 0 to 6 V
Output Leakage Current	IOL	-	-1	1	渭A	VCC = 0 to 6 V
Propagation Delay Time	tpd	-	9	25	ns	VCC = 5 V, TA = 25掳C
Power Consumption	PD	-	10	-	mW	VCC = 5 V, TA = 25掳C
Operating Temperature	TA	-40	-	85	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Using 74HC151

1. Power Supply:

   • Connect V_CC to the positive supply (2.0 to 6.0 V) and GND to ground.

2. Input Selection:

   • Use the select lines (S0, S1, S2) to choose which of the eight data inputs (D0 to D7) will be passed to the output.
   • The select lines are binary coded, with S0 being the least significant bit and S2 the most significant bit.

3. Enable Pin:

   • The enable pin (E) must be low (0) for the device to operate. If E is high (1), the output will be high impedance.

4. Data Inputs:

   • Apply the desired logic levels (0 or 1) to the data inputs (D0 to D7).

5. Output:

   • The output (Y) will reflect the state of the selected data input based on the select lines (S0, S1, S2).

6. Propagation Delay:

   • Ensure that the propagation delay time (t_pd) is considered in your timing design to avoid race conditions.

7. Temperature Considerations:

   • Operate the device within the specified temperature range (T_A: -40掳C to 85掳C) to ensure reliable performance.

8. Storage:

   • Store the device in a dry environment within the storage temperature range (T_STG: -65掳C to 150掳C) to prevent damage.

9. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal circuits. Use proper ESD protection measures.

(For reference only)