ESP32-C3-WROOM-02-N4
WiFi Modules (802.11) (Engineering Samples) SMD module, ESP32-C3, 4MB SPI flash, PCB antenna, -40 C +85 C426 Uses
38 Comments
2 Stars
SN74HC08QDRQ1
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.... show more12 Uses
Black Magic Telephone Ringing Generator
Modular 4-terminal device for hobbyist and small-scale manufacture; input 12 V DC, output 86 V square wave, suited for ringing devices within 600 ohms of loop resistance (a mile or so on telephone wiring). (A different ebay listing offers 5 Vin model.) View the technical datasheet of this product and its engineering design manual Telecom Design Tricks on our company website as shown on the imaged label or receive this information by using the "contact seller" link. This unit can be provided with its appropriate 12 Vdc adapter hardwired at time of shipment for a small additional charge by contacting seller at time of order.... show more6 Uses
1 Star
CD74HC157M
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.... show more3 Uses