Description
BUY 74HC4094AP https://www.utsource.net/itm/p/1271148.html
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VCC |
|
2.0 |
|
6.0 |
V |
| Output Current per Pin |
IO |
TA = 25°C |
-35 |
|
35 |
mA |
| Propagation Delay Time |
tpd |
VCC = 4.5V to 5.5V, TPDH = 10% to 90%, TPDL = 90% to 10% |
45 |
|
70 |
ns |
| Storage Temperature |
Tstg |
|
-65 |
|
150 |
°C |
| Operating Temperature |
Topr |
|
-40 |
|
85 |
°C |
Instructions for 74HC4094AP
Power Supply Connection:
- Connect VCC (pin 16) to the positive supply voltage within the range of 2.0V to 6.0V.
- Connect GND (pin 8) to the common ground.
Signal Input Connections:
- Connect the serial data input (DS) to your microcontroller or another data source.
- Connect the shift register clock (SH_CP) and storage register clock (ST_CP) to appropriate control lines from your microcontroller.
Output Configuration:
- The 74HC4094AP provides 8 serial-in/parallel-out flip-flops with output latches. Ensure that the outputs (Q0-Q7) are connected to the desired devices or circuits.
- Outputs can source or sink up to 35mA each but should be limited based on total power dissipation considerations.
Data Loading and Latching:
- Data is shifted into the device on the rising edge of SH_CP.
- After all data bits are loaded, a high pulse on ST_CP will transfer the data from the shift register to the storage register, making it available at the output pins.
Propagation Delay Consideration:
- Be aware of the propagation delay time when designing timing diagrams for your circuit. This ensures accurate data transfer between stages.
Temperature Range:
- Ensure the operating temperature remains within -40°C to 85°C to maintain reliable operation.
Storage Precautions:
- Store the device in an environment where the temperature does not exceed -65°C to 150°C to prevent damage.
Handling Electrostatic Discharge (ESD):
- Handle with care to avoid ESD damage; use proper anti-static measures during installation and handling.
(For reference only)
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