Description
BUY 74HCT541AP https://www.utsource.net/itm/p/1529697.html
Octal D-type transparent latch; 3-state - Description: Octal D-Type Transparent Latch; TTL Enabled 3-State ; Logic switching levels: TTL ; Number of pins: 20 ; Output drive capability: +/- 6 mA ; Power dissipation considerations: Low Power ; Propagation delay: 17 ns; Voltage: 4.5-5.5 V; Package: SOT146-1 DIP20; Container: Bulk Pack, CECC
| Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Conditions |
| Supply Voltage |
VCC |
2.0 |
- |
6.0 |
V |
|
| Output High Level Voltage |
VOH |
2.4 |
- |
VCC-0.3 |
V |
IOL = -4 mA |
| Output Low Level Voltage |
VOL |
0.0 |
- |
0.4 |
V |
IOL = 16 mA |
| Input High Level Voltage |
VIH |
2.0 |
- |
VCC |
V |
IIL = -1 μA |
| Input Low Level Voltage |
VIL |
0.8 |
- |
1.5 |
V |
IIL = 1 μA |
| Propagation Delay Time (Low to High) |
tPLH |
- |
12 |
25 |
ns |
VCC = 5 V, TA = 25°C |
| Propagation Delay Time (High to Low) |
tPHL |
- |
12 |
25 |
ns |
VCC = 5 V, TA = 25°C |
| Power Dissipation |
PD |
- |
- |
100 |
mW |
Per Package |
| Operating Temperature |
TA |
-40 |
- |
85 |
°C |
|
| Storage Temperature |
TSTG |
-65 |
- |
150 |
°C |
|
Instructions for Use:
Supply Voltage (VCC):
- Ensure the supply voltage is within the range of 2.0 V to 6.0 V.
- Connect VCC to the positive power supply and GND to the ground.
Input and Output Levels:
- The input high level (VIH) should be at least 2.0 V.
- The input low level (VIL) should not exceed 1.5 V.
- The output high level (VOH) will be close to VCC when the output is high.
- The output low level (VOL) will be close to 0 V when the output is low.
Propagation Delay:
- The propagation delay times (tPLH and tPHL) are typically around 12 ns under standard conditions (VCC = 5 V, TA = 25°C).
Power Dissipation:
- Ensure that the total power dissipation does not exceed 100 mW per package to avoid overheating.
Operating and Storage Temperatures:
- The device can operate within the temperature range of -40°C to 85°C.
- Store the device in an environment with temperatures between -65°C and 150°C.
Handling and Installation:
- Handle the device with care to avoid static damage.
- Follow proper soldering techniques to ensure reliable connections.
Application Notes:
- The 74HCT541AP is a high-speed CMOS octal bus transceiver designed for bidirectional data transfer.
- It can be used in various digital systems where data needs to be transferred between different buses or devices.
(For reference only)
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