PARALLEL OUTPUT IS LATCHED; SERIAL OUTPUT LATCHED WITH SHIFT CLOCK ALSO AVAILABLE
Count Direction:
RIGHT
Family:
HC/UH
JESD-30 Code:
R-PDSO-G16
JESD-609 Code:
e4
Length:
5 mm
Load Capacitance (CL):
50 pF
Logic IC Type:
SERIAL IN PARALLEL OUT
Max Frequency@Nom-Sup:
20000000 Hz
Moisture Sensitivity Level:
1
Number of Bits:
8
Number of Functions:
1
Number of Terminals:
16
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-55 °C
Output Characteristics:
3-STATE
Output Polarity:
TRUE
Package Body Material:
PLASTIC/EPOXY
Package Code:
TSSOP
Package Equivalence Code:
TSSOP16,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing Method:
TR
Peak Reflow Temperature (Cel):
260
Power Supply Current-Max (ICC):
50 mA
Propagation Delay (tpd):
295 ns
Qualification Status:
Not Qualified
Seated Height-Max:
1.2 mm
Supply Voltage-Max (Vsup):
6 V
Supply Voltage-Min (Vsup):
2 V
Supply Voltage-Nom (Vsup):
4.5 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
MILITARY
Terminal Finish:
NICKEL PALLADIUM GOLD
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Trigger Type:
POSITIVE EDGE
Width:
4.4 mm
fmax-Min:
24 MHz
CD74HC4094PWT Frequently Asked Questions (FAQs)
The maximum frequency of the clock signal that can be applied to the CD74HC4094PWT is 10 MHz, according to the datasheet. However, in practice, it's recommended to limit the clock frequency to 5 MHz to ensure reliable operation and to avoid signal integrity issues.
While the CD74HC4094PWT is primarily designed as a shift register, it can be used as a level shifter in certain applications. However, it's essential to note that the output voltage levels will be limited to the VCC supply voltage, and the device may not provide the same level of voltage translation as a dedicated level shifter IC.
To ensure that the CD74HC4094PWT is properly reset after power-on, it's recommended to connect the MR (Master Reset) pin to a power-on reset circuit or a dedicated reset signal. This will ensure that the device is reset to a known state after power-on, and prevent any unexpected behavior.
The CD74HC4094PWT is designed to operate from a 2V to 6V supply voltage, making it compatible with 5V systems. However, it's essential to ensure that the input signals and output loads are compatible with the 5V operating voltage to prevent damage to the device or other components in the system.
The output enable (OE) pin is used to enable or disable the output buffers of the CD74HC4094PWT. To use the OE pin effectively, connect it to a logic signal that is asserted (low) when the outputs are required, and de-asserted (high) when the outputs are not required. This will help reduce power consumption and prevent output contention.
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CD74HC4094PWT Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
