Arithmetic Logic Unit IC 24-PDIP The SN74LS181N is a high-speed, 4-bit arithmetic logic unit (ALU) designed for digital computing and logic operations in microprocessor, computer, and embedded system applications. It integrates a full set of arithmetic and logical functions, including addition, subtraction, AND, OR, XOR, and comparison operations, in a single package. The device features fast switching times, TTL-compatible inputs, and outputs suitable for cascading multiple units for extended-bit operations. Its robust design ensures reliable digital processing across a wide operating voltage and temperature range, making it ideal for educational computing systems, programmable logic devices, industrial controllers, and digital signal processing circuits. Engineering Specifications Manufacturer: Texas Instruments Part Number: SN74LS181N Device Type: 4-Bit Arithmetic Logic Unit (ALU) Logic Family: LS-TTL (Low-Power Schottky TTL) Functionality: Arithmetic and Logical Operations (Add, Subtract, AND, OR, XOR, Compare) Data Width: 4 Bits Inputs: TTL-Compatible Logic Inputs Outputs: TTL-Compatible Logic Outputs Carry Handling: Lookahead Carry Support for High-Speed Operation Propagation Delay: Fast Switching for Digital Computation Power Supply: Standard TTL Supply Voltage Package Type: Dual In-Line Package (DIP) Mounting Style: Through-Hole Operating Temperature Range: Commercial/Industrial Grade RoHS Compliant: Yes Applications: Digital Computing, Educational Microprocessor Systems, Industrial Control, Programmable Logic Circuits, Digital Signal Processing, Embedded Computing, Logic Design Learning Kits Key Features 4-bit wide ALU with full arithmetic and logic operations TTL-compatible inputs and outputs for easy integration Fast switching speed for high-performance digital systems Supports cascading for multi-bit operations Lookahead carry capability for efficient addition/subtraction Robust and reliable operation across standard voltage and temperature ranges Compact dual in-line package suitable for through-hole PCB mounting Ideal for embedded systems, educational projects, and industrial logic applications #SN74LS181N #TexasInstruments #ALU #ArithmeticLogicUnit #DigitalElectronics #TTL #LS_TTL #DigitalComputing #EmbeddedSystems #IndustrialElectronics #LogicDesign #MicroprocessorInterface #ProgrammableLogic #SignalProcessing #ThroughHole #ElectronicComponents #PCBDesign #HighSpeedLogic #DigitalCircuit

Texas Instruments CD74HC08/CD54HC08 quadruple 2-input AND gate logic IC, contains four independent 2-input AND gates, positive logic function Y=A•B, 2V to 6V operating voltage range, buffered inputs, wide operating temperature range from -55°C to +125°C, supports fanout up to 10 LSTTL loads, low CMOS power consumption, suitable for combining power-good signals, digital enable logic and general-purpose logic circuits, available in SOIC-14, PDIP-14, TSSOP-14 and CDIP-14 packages. Search Keywords: CD74HC08, CD54HC08, Texas Instruments CD74HC08, TI CD74HC08, 74HC08 AND gate, CD74HC08 AND gate, quad 2-input AND gate, quadruple AND gate IC, 2 input AND gate IC, HC logic AND gate, CMOS AND gate, buffered input AND gate, CD74HC08M, CD74HC08E, CD74HC08PW, SOIC-14 AND gate, PDIP-14 AND gate, TSSOP-14 AND gate, CD74HC08 datasheet Hashtags: #CD74HC08 #CD54HC08 #74HC08 #TexasInstrumentsCD74HC08 #TIlogicIC #ANDGate #QuadANDGate #2InputANDGate #LogicGateIC #HCLogic #CMOSLogic #DigitalLogicIC #PowerGoodLogic #EnableLogic #SOIC14 #PDIP14 #TSSOP14

Buffers / Drivers SN74HCT125DRE4 SOIC-14_L8.6-W3.9-P1.27-LS6.0-BL LCSC Part Number: C2675588 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器) Texas Instruments SN74HCT125/SN54HCT125 quadruple bus buffer IC with 3-state outputs, contains four independent non-inverting buffers with TTL-compatible inputs, positive logic function Y=A, 4.5V to 5.5V operating voltage range, high-current outputs capable of driving up to 15 LSTTL loads, ±6mA output drive at 5V, low input current, typical 12ns propagation delay, suitable for bus line driving, memory address buffering and digital logic interface applications, available in SOIC-14 and PDIP-14 packages. Search Keywords: SN74HCT125, SN54HCT125, Texas Instruments SN74HCT125, TI SN74HCT125, SN74HCT125 buffer, 74HCT125 buffer, quad bus buffer, quadruple bus buffer, 3-state buffer IC, tri-state buffer IC, non-inverting buffer IC, TTL-compatible CMOS buffer, HCT logic buffer, bus line driver, memory address buffer, SN74HCT125D, SN74HCT125N, SOIC-14 buffer, PDIP-14 buffer, SN74HCT125 datasheet Hashtags: #SN74HCT125 #SN54HCT125 #74HCT125 #TexasInstrumentsSN74HCT125 #TIBufferIC #BusBuffer #QuadBusBuffer #TriStateBuffer #3StateBuffer #NonInvertingBuffer #HCTLogic #TTLCompatibleInput #LogicBufferIC #BusLineDriver #AddressBuffer #SOIC14 #PDIP14

The Texas Instruments SN74HC08-Q1 comprises a series of automotive-qualified quadruple 2-input AND gates designed for a wide range of applications. This component operates across a temperature range of -40°C to +125°C, catering to the stringent demands of automotive environments. It features buffered inputs, positive and negative input clamp diodes, and supports a wide operating voltage range from 2 V to 6 V. The SN74HC08-Q1 is optimized for low power consumption, offering a significant reduction compared to LSTTL logic ICs, and can support fanouts up to 10 LSTTL loads. Packaged in both SOIC and TSSOP options, it provides flexibility for different hardware designs. With part numbers like SN74HC08QDRQ1 and SN74HC08QPWRQ1, this component is designed for applications that require combining power good signals and enabling digital signals, making it a versatile choice for automotive and digital systems engineering.

The Texas Instruments CD54/74HC157 and CD54/74HCT157 series, along with the CD54/74HC158 and CD54/74HCT158 series, are high-speed CMOS logic quad 2-input multiplexers renowned for their reliability and versatility in selecting four bits of data from two sources under the command of a common Select input (S). These components are unique in their provision of separate Enable inputs and their capability to offer buffered inputs and outputs, ensuring robust performance across a wide operating temperature range of -55℃ to 125ºC. The series affords a standard output that can drive up to 10 LSTTL loads and a bus driver output capable of driving up to 15 LSTTL loads, highlighting their adaptability in a multitude of digital interfacing applications. With an emphasis on functional excellence and energy efficiency, these multiplexers significantly reduce power consumption compared to LSTTL logic ICs, making them a preferred choice for energy-sensitive applications. The 'HC types support 2V to 6V operations, offering high noise immunity, while the 'HCT versions are designed for 4.5V to 5.5V operations with direct LSTTL input logic compatibility, signifying their flexibility in interfacing with varied logic families. Whether used in data routing applications, for moving data between groups of registers, or as function generators, the CD54/74HC157, CD54/74HCT157, CD54/74HC158, and CD54/74HCT158 series from Texas Instruments stand out for their functional versatility, superior performance, and power efficiency across a comprehensive range of electrical engineering and digital design scenarios.

Single High Speed LSTTL/TTL Compatible Optocoupler with enable, dV/dt 10000V/us, VCM 1000, max 7V VCC, DIP-8 High speed optically coupled gates enable DIP*W7.62mm*

The Broadcom® 6N137, HCPL-26xx/06xx/4661, HCNW137/26x1 are optically coupled gates that combine a GaAsP light emitting diode and an integrated high gain photo detector. An enable input allows the detector to be strobed. The output of the detector IC is an open collector Schottky-clamped transistor. The internal shield provides a guaranteed common mode transient immunity specification up to 15,000 V/µs at Vcm = 1000V. This unique design provides maximum AC and DC circuit isolation while achieving TTL compatibility. The optocoupler AC and DC operational parameters are guaranteed from – 40°C to +85°C allowing trouble-free system performance.  15 kV/µs minimum Common Mode Rejection (CMR) at VCM= 1 kV for HCNW2611, HCPL-2611, HCPL-4661, HCPL-0611, HCPL-0661  High speed: 10 MBd typical  LSTTL/TTL compatible  Low input current capability: 5 mA  Guaranteed AC and DC performance over temperature: –40°C to +85°C  Available in 8-Pin DIP, SOIC-8, widebody packages  Strobable output (single channel products only)  Safety approval – UL recognized – 3750 Vrms for 1 minute and 5000 Vrms for 1 minute per UL1577 CSA approved (5000 Vrms/1 Minute rating is for HCNW137/26X1 and Option 020 [6N137, HCPL-2601/11/30/31, HCPL-4661] products only) – IEC/EN/DIN EN 60747-5-5 approved with:  VIORM = 567 Vpeak for 06xx Option 060  VIORM = 630 Vpeak for 6N137/26xx Option 060  VIORM =1414 Vpeak for HCNW137/26x1  MIL-PRF-38534 hermetic version available (HCPL56xx/66xx) #CommonPartsLibrary #Isolator #Optocoupler