The 7400 series ICs consist of various logic circuits used in digital electronics. This series includes popular ICs such as the 7404 hex inverter, the 74138 decoder, the 74194 shift register, and many others.
These ICs are commonly used in various digital applications like memory circuits, signal processing, counters, and timers.
The 7400 series ICs are compatible with other logic circuits like the 4000 CMOS series, making them a popular choice for many electronics designers.
Whether you're a beginner or an experienced electronics designer, the 7400 series ICs offer a wide range of possibilities to enhance your projects.
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IC 74AHCT125 Quad Logic Level Converter/Shifter (3V to 5V)
4-Way logic level converter/shifter chip.
The 74AHCT125 level shift IC allows you to safely use 3V and 5V devices together. It is very suitable for converting 3V signals to 5V.
Simply connect 5V power to the 74AHCT125 and it will detect 3V signals and convert them to 5V. You can also use it to connect 5V signals to 3V inputs (then connect 3V as a ... In stock -
IC 74HC00 Quadruple 2-Input Positive-NAND
The 74HC00 offers four independent 2-input NAND gates
with standard push-pull outputs. It is designed for use with a supply range of 2.0V to 6.0V.
If inputs A and B are both high, output Y becomes low. In stock -
IC 74HC02 Quadruple 2-Input Positive-NOR
The 74HC02; 74HCT02 is a 2-input quadruple NOR gate. The inputs have clamp diodes. This allows the use of current-limiting resistors to couple inputs to voltages higher than VCC.
Only if both input A and B are low will output Y become high. -
IC 74HC04 Hex Inverters
The 74HC04 provides provides six independent inverters with
standard push-pull outputs. The device is designed for operation with
a power supply range of 2.0V to 6.0V. In stock -
IC 74HC08E Quadruple 2-Input Positive AND
The 74HC08; 74HCT08 is a quad 2-input AND gate. Inputs include clamp diodes. This enables the
use of current limiting resistors to interface inputs to voltages in excess of VCC. In stock -
IC 74HC10 Triple 3-Input Positive-NAND
The 74HC10; 74HCT10 is a triple NAND gate with 3 inputs. The inputs contain clamp diodes which allow the use of current limiting resistors to couple inputs to voltages higher than VCC.
If inputs A, B, and C are all high, output Y becomes low. If any one of the inputs is low, output Y remains high. In stock -
IC 74HC11 Triple 3-Input Positive AND
The 74HC11; 74HCT11 is a triple 3-input AND gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
In stock
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IC 74HC132 Quadruple Positive-NAND with Schmitt-trigger inputs
The 74HC132; 74HCT132 is a quad 2-input NAND gate with Schmitt-trigger inputs. Inputs include
clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in
excess of VCC. Schmitt trigger inputs transform slowly changing input signals into sharply defined
jitter-free output signals. In stock -
IC 74HC138E 3-to-8 Decoder/Demultiplexer - Texas Instruments
The CD74HC138E IC is a high speed 3-to-8 decoder/demultiplexer. It can be used to select one of eight outputs depending on the input signals.
This IC is compatible with both TTL and CMOS logic levels and has a wide range of applications, such as address decoders in memory circuits, address and selection logic in microprocessors, and digital signal ... In stock -
IC 74HC14 Hex inverting Schmitt trigger
The 74HC14; 74HCT14 is a hex inverter with Schmitt-trigger inputs. This device features reduced
input threshold levels to allow interfacing to TTL logic levels. Inputs also include clamp diodes, this
enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. Schmitt
trigger inputs transform slowly changing input... In stock -
IC 74HC151 8-Line to 1-Line data selectors/multiplexers
Use pins A, B and C to select which of inputs D0 to D7 you want to have on output Y. Output W is the inverse of Y.
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IC 74HC165 (SN74HC165N) - 8-bit Parallel-to-Serial Shift Register
The SN74HC165N is a handy IC that allows you to read multiple digital signals using fewer pins on your microcontroller. Instead of using 8 separate inputs, you can use this chip to read 8 signals via a single data line.
For example, you connect buttons, switches, or sensors to the 8 inputs (A through H). With a few control pins (clock and load), y... In stock -
IC 74HC194E 4 bit shift register
The CD74HC194E is a 4-bit parallel input-serial output shift register. This IC can be operated both synchronously and asynchronously and has four parallel inputs (D0-D3) and four serial outputs (Q0-Q3).
It is used for data shifting, data storage and signal processing in digital circuits. It also has data input, clock input, data clear input and ser... In stock -
IC 74HC20 Dual 4-Input Positive-NAND
The 74HC20; 74HCT20 is a dual 4-input NAND gate. Inputs include clamp diodes. This enables
the use of current limiting resistors to interface inputs to voltages in excess of VCC. In stock -
IC 74HC21 Dual 4-Input Positive-AND
The 74HC21 is a dual 4-input AND gate. Inputs include clamp diodes. This enables the
use of current limiting resistors to interface inputs to voltages in excess of VCC. In stock -
IC 74HC238 3 to 8 line decoder/demultiplexer
With this 74HC238 IC you can easily increase the number of output pins of your circuit.
With 3 input pins you can control 8 output pins.
The 3 binary select inputs (A, B and C) determine which of the outputs (Y0-Y7) is made high. If enable input G1 is held low or if G2A or G2B is held high then the decoder function stops and all outputs go low.
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IC 74HC32 Quadruple 2-Input Positive-OR
The 74HC32; 74HCT32 is a quad 2-input OR gate. Inputs include clamp diodes. This enables the
use of current limiting resistors to interface inputs to voltages in excess of VCC.
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IC 74HC4094 8-stage shift-and-store bus register
The 74HC4094; 74HCT4094 is an 8-bit serial-in/serial or parallel-out shift register with a storage
register and 3-state outputs In stock -
IC 74HC595 8 Bit Shift register
The 74HC595 IC is an 8-output shift register.
In other words, you can use this to drive 8 outputs while only using a few pins on your Arduino or Raspberry Pi.
You can even link multiple registers to get even more output pins.
Look at the pinout of the 74HC595 in the second image.
See how it works on this page: http://arduino.cc/en/Tutorial/ShiftOu... In stock -
IC 74HC74 Dual D-Type Positive-Edge Triggered Flip Flops
The 74HC74 and 74HCT74 are dual D-type flip-flops with positive edge.
The inputs are provided with clamp diodes. This allows the use of current limiting resistors to couple inputs to voltages higher than VCC.
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IC 74HC86 Quadruple 2-Input Exclusive-OR
The 74HC86; 74HCT86 is a quad 2-input EXCLUSIVE-OR gate.
The inputs are provided with clamp diodes. This allows the use of current limiting resistors to couple inputs to voltages higher than VCC.
If inputs A and B are unequal then output Y becomes high. In stock -
IC 74HCT165 8-Bit Parallel-In/Serial-Out Shift Register
Het 74HCT165 schuifregister (shift register) IC pakt de input van 8 parallelle lijnen en produceert een enkele serieele output. Het is zelfs mogelijk meerdere IC's aan elkaar te koppelen om nog meer parallelle input te krijgen. Dit is de manier om meer inputs te krijgen op je microcontroller.
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IC 74LS193 Digital 4 bit up/down counter/counter
The 74LS193 is an up/down modulo-16 binary counter.
The 74LS193 is a TTL (Transistor-Transistor Logic) IC, which functions as a 4-bit binary synchronous up/down counter. This IC has four individual inputs, which allow the counter to be programmed to count up or down depending on the input signals. It also has a carry output, which allows multiple ... In stock -
IC 74LS30 8-Input Positive-NAND
The 74LS30 is a TTL (Transistor-Transistor Logic) IC, which functions as an 8-input NAND gate. This IC has eight individual inputs and a common output, which goes low when all inputs are high. It is a highly reliable and versatile logic circuit that can be used in various digital applications, such as memory circuits, signal processing, counters an...
In stock
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