Description
BUY 74LS259N https://www.utsource.net/itm/p/14877.html
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VCC |
- |
4.75 |
5.0 |
5.25 |
V |
| Output High Level Voltage |
VOH |
IO = -400 μA |
- |
2.4 |
3.6 |
V |
| Output Low Level Voltage |
VOL |
IO = 16 mA |
0.0 |
0.4 |
0.5 |
V |
| Input High Level Voltage |
VIH |
- |
2.0 |
- |
5.0 |
V |
| Input Low Level Voltage |
VIL |
- |
0.0 |
- |
0.8 |
V |
| Input Current (High) |
IIH |
VI = 5.0 V |
- |
20 |
40 |
μA |
| Input Current (Low) |
IIL |
VI = 0.0 V |
- |
-1 |
-20 |
μA |
| Propagation Delay Time |
tpd |
VCC = 5.0 V, TA = 25°C |
- |
28 |
36 |
ns |
| Power Dissipation |
PD |
- |
- |
- |
500 |
mW |
| Operating Temperature Range |
TA |
- |
0 |
- |
70 |
°C |
| Storage Temperature Range |
TSTG |
- |
-55 |
- |
150 |
°C |
Instructions for Using 74LS259N
Power Supply:
- Ensure the supply voltage (VCC) 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 (VIH) and input low (VIL) voltage levels.
- Ensure input currents do not exceed the maximum ratings.
Output Signals:
- Verify that the output high (VOH) and output low (VOL) voltage levels are within the specified ranges.
- Do not exceed the maximum output current ratings.
Propagation Delay:
- Account for the propagation delay time (tpd) 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)
More detail about Utsource Holding Company Limited