74169 IC The 74169 is a digital logic IC that belongs to the 74xx series of integrated circuits. It is a 4-bit binary counter with a synchronous reset, meaning that the counter can be reset to zero at any time using a reset signal. The 74169 has four output lines, one for each bit in the counter, and it increments the count by one each time it receives a pulse on its clock input. It is commonly used in applications where a counter is needed, such as in timing circuits and frequency dividers. check out : 7448 IC Applications: Timing circuits Frequency dividers Pulse generation Digital clocks Automation systems Data acquisition systems check out : CD4028 - BCD to Decimal Decoder IC

74238 IC The 74HC Series 74HC238 decodes three binary weighted address inputs (A0, A1, and A2) to eight mutually exclusive outputs (Y0 to Y7). The device features three enable inputs (E1 and E2 and E3). Every output will be LOW unless E1 and E2 are LOW and E3 is HIGH. This multiple enable function allows easy parallel expansion to a 1-of-32 (5 to 32 lines) decoder with just four '238 ICs and one inverter. The 74238 IC can be used as an eight-output demultiplexer by using one of the active LOW enable inputs as the data input and the remaining enable inputs as strobes. Inputs include clamp diodes. This enables the use of current-limiting resistors to interface inputs to voltages in excess of VCC. Pinout: Pinout of 74238 IC

7448 IC The 7448 is a digital logic IC that belongs to the 74xx series of integrated circuits. It is a BCD-to-7-segment decoder, which means that it can convert a binary-coded decimal (BCD) input into a pattern of signals that can be used to drive a 7-segment display. The 7448 has four BCD inputs and seven output lines, one for each segment of the 7-segment display. It also has an active-low output line for a decimal point. The 7448 is widely used in applications where a 7-segment display is used to display numerical information. check out : 74169 IC Applications: Digital clocks Digital thermometers Counters Process control displays Data acquisition systems Digital voltmeters

74HC00 - Quad 2-Input NAND Gate IC The 74HC Series 74HC00 IC is a 14-Pin Quad 2-Input NAND Gate IC. This device contains four independent gates each of which performs the logic NAND function. NAND gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. All gates have buffered outputs. All devices have high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and the ground. Pinout: Pinout Of 74HC00 IC Input Pins 1, 2, 4, 5, 9, 10, 12, 13 Output Pins 3, 6, 8, 11 Power Supply (VCC) 14 Ground (GND) 7 Applications: AV Receivers Portable Audio Docks Blu-ray Players and Home Theater MP3 Players or Recorders Personal Digital Assistants (PDAs) Power: Telecom or Server AC/DC Supply (Single Controller: Analog and Digital) Solid State Drives (SSDs): Client and Enterprise TVs: LCD, Digital, and High-Definition (HDTV) Tablets: Enterprise Video Analytics: Server Wireless Headsets, Keyboards, and Mice

74HC02 - Quad 2-Input NOR Gate IC The 74HC Series 74HC02 IC is a 14-Pin Quad 2-Input NOR Gate IC. NOR gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. All gates have buffered outputs, providing high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and the ground. Pinout: Pinout Of 74HC02 IC Also check 74LS12 NAND Gate IC (Pack of 5) . Which is used for logical decision making and circuits involving conditional operations.

74HC04 - Hex Inverter IC The 74HC Series 74HC04 is Hex Inverter NOT gate IC. It consists of six inverters that perform logical invert action. The output of an inverter is the complement of its input logic state i.e. when input is high its output is low and vice versa. The device contains six independent gates each of which performs the logic INVERT function. The operating voltage of this 74HC04 - Hex Inverter IC is 5V, the high-level input voltage is 2V, and the low-level input is 0.8V. Contains absolute maximum ratings over the operating free-air temperature range, recommended operating conditions, and electrical characteristics over recommended operating free-air temperature range. check out : Hex Schmitt Trigger Inverter IC - 74HC14 Pinout: Pinout Of 74HC04 IC

74HC08 - Quad 2-Input AND Gate IC The 74HC Series 74HC08 is Quad 2-Input AND Gate 14 Pin IC. The 74HC08 provides 4 independent 2-input AND gates with standard push-pull outputs. The device is designed for operation with a power supply range of 2.0V to 6.0V. It utilizes advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. The HC08 has buffered outputs, providing high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and the ground. check out : Dual 2-to-4 line Decoder/Demultiplexer IC - 74HC139 Pinout: Pinout Of 74HC08 IC

74HC11 - Triple 3-Input AND Gate IC The 74HC11 is a digital integrated circuit (IC) with three separate 3-input AND gates. It belongs to the 74HC family of integrated circuits, which are high-speed CMOS (Complementary Metal-Oxide-Semiconductor) devices with quick switching rates and low power consumption. The 74HC Series 74HC11 has three inputs and one output for each AND gate. Only if all of the inputs are high is the output (logic 1) high (logic 1). The output is low if any of the inputs is low (logic 0). (logic 0). As a result, the 74HC11 can be used to create logic functions that require the combination of many signals. The 74HC11 comes in a typical DIP (Dual In-line Package) form factor and is easily incorporated into circuits utilising through-hole technology. It can handle input and output voltages ranging from 0V to Vcc and operates across a wide voltage range of 2V to 6V. Pinout: Pinout Of 74HC11 IC

74HC138 - 3-to-8 line Decoder/Demultiplexer IC The 74HC Series 74HC138 decoder utilizes advanced silicon-gate CMOS technology and is well suited to memory address decoding or data routing applications. The circuit features high noise immunity and low power consumption usually associated with CMOS circuitry, yet has speeds comparable to low-power Schottky TTL logic. The 74HC138 has 3 binary select inputs (A, B, and C). If the device is enabled, these inputs determine which one of the eight normally HIGH outputs will go LOW. Two active LOW and one active HIGH enable (G1, G2A, and G2B) are provided to ease the cascading of decoders. The decoder’s outputs can drive 10 low-power Schottky TTL equivalent loads, and are functionally and pin equivalent to the 74LS138. All inputs are protected from damage due to static discharge by diodes to VCC and the ground. Pinout: Pinout Of 74HC138 IC Also check the 74139 Dual Decoder-Demux IC . It is a digital logic IC used to convert a two-line binary input signal into one of four output signals. The IC has two active-low enable inputs (E1 and E2) and two data inputs (D1 and D2). When both enable inputs are high, the outputs are inactive, and when one of the enabled inputs is low, the corresponding data input is passed through to the outputs.

74HC151 - 8-Input Multiplexer IC The 74HC Series 74HC151 is 8 - Input Multiplexer 16 Pin IC. Data Selector/Multiplexer contains full on-chip decoding to select one of eight data sources as a result of a unique three binary code at select inputs. Two complementary outputs provide both inverting and non-inverting buffer operations. A Strobe input is provided which, when at a high level, disables all data inputs and forces Y output to a low state and W output to a high state. Select input buffers incorporate internal overlap features to ensure that select input changes do not cause invalid output transients. Used for Boolean Function Generator. check out : CD4047 - Astable/Monostable Multivibrator IC Pinout: Pinout Of 74HC151 IC Application: Used for Boolean Function Generator