COMPLEMENTARY SERIAL SHIFT RIGHT OUTPUT; J AND KBAR SERIAL INPUT
Count Direction:
RIGHT
Family:
HC/UH
JESD-30 Code:
R-PDIP-T16
Length:
19.305 mm
Load Capacitance (CL):
50 pF
Logic IC Type:
PARALLEL IN PARALLEL OUT
Max Frequency@Nom-Sup:
25000000 Hz
Number of Bits:
4
Number of Functions:
1
Number of Terminals:
16
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Polarity:
TRUE
Package Body Material:
PLASTIC/EPOXY
Package Code:
DIP
Package Equivalence Code:
DIP16,.3
Package Shape:
RECTANGULAR
Package Style:
IN-LINE
Peak Reflow Temperature (Cel):
NOT SPECIFIED
Power Supply Current-Max (ICC):
50 mA
Propagation Delay (tpd):
180 ns
Qualification Status:
Not Qualified
Seated Height-Max:
5.08 mm
Supply Voltage-Max (Vsup):
6 V
Supply Voltage-Min (Vsup):
2 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
NO
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
2.54 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED
Trigger Type:
POSITIVE EDGE
Width:
7.62 mm
fmax-Min:
60 MHz
SN74HC195N Frequently Asked Questions (FAQs)
The maximum clock frequency of the SN74HC195N is 40 MHz, but it can vary depending on the operating voltage and load capacitance. It's recommended to check the timing characteristics in the datasheet for specific frequency limits.
Yes, you can use the SN74HC195N as a 4-bit latch by tying the serial input (DS) to the clock input (CLK) and using the parallel inputs (D0-D3) to load the data. However, keep in mind that this is not the intended use case, and you should verify the functionality and timing in your specific application.
To ensure proper operation, the SN74HC195N should be powered with a stable voltage source between 2V and 6V, with a recommended operating voltage of 5V. Additionally, it's essential to decouple the power supply with a 0.1uF ceramic capacitor between VCC and GND, as close to the device as possible, to reduce noise and voltage droop.
The SN74HC195N can sink or source up to 25mA of current per output pin, but it's recommended to limit the output current to 10mA or less to ensure reliable operation and prevent overheating.
Yes, the SN74HC195N can operate at 3.3V, but you should be aware that the output voltage levels may not be fully compatible with 3.3V logic. The device is specified to operate at 5V, and the output voltage levels may be higher than 3.3V. You may need to use level translators or voltage dividers to ensure compatibility with 3.3V logic.
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SN74HC195N 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.
