LM5050MK-1/NOPB

The LM5050MK-1/NOPB from Texas Instruments is a high-side OR-ing FET controller in a SOT-23-6 (Thin) package (2.90 x 1.60 mm). It operates in conjunction with an external N-channel MOSFET to emulate an ideal diode rectifier in power distribution networks, replacing Schottky diodes to reduce power loss and voltage drop. Key specifications: operating input voltage range […]

MC74AC04DG

The MC74AC04DG from onsemi is a hex inverter IC containing six independent inverter gates in a 14-pin SOIC package, performing the Boolean function Y = NOT(A). Part of the 74AC (Advanced CMOS) family, it operates from 2V to 6V VCC with output source/sink capability of 24mA. Maximum propagation delay: 7ns at 5V, 9ns at 3.3V. […]

TLP291GB-TP.SE

The TLP291GB-TP.SE from Toshiba is a single-channel phototransistor output optocoupler in a compact SOP-4 (SO4) package (2.6 x 7.0 x 2.1 mm). It consists of a gallium arsenide infrared emitting diode optically coupled to a phototransistor, providing 3750 Vrms minimum isolation voltage. The GB rank specifies a current transfer ratio (CTR) of 100% to 400% […]

SN74LVC1G08DCKR

The SN74LVC1G08DCKR from Texas Instruments is a single 2-input positive-AND gate in an SC-70-5 (SOT-353) package, performing the Boolean function Y = A AND B. The device operates from 1.65V to 5.5V VCC with 5.5V-tolerant inputs, making it suitable for both 3.3V and 5V systems as well as voltage translation between them. Maximum propagation delay: […]

MFRC52202HN1

The MFRC52202HN1 from NXP Semiconductors is the version 2.0 of the MFRC522 highly integrated reader/writer IC for contactless communication at 13.56 MHz, in an HVQFN-32 (5x5x0.85mm) package. It supports ISO/IEC 14443A/MIFARE and NTAG protocols with data rates up to 848 kBd. The internal transmitter directly drives an antenna via TX1/TX2 outputs without additional active circuitry, […]

MMA8653FCR1

The MMA8653FCR1 from NXP Semiconductors is a 3-axis, 10-bit digital MEMS accelerometer in a compact DFN-10 (2x2x1mm) package. It features dynamically selectable full-scale ranges of plus/minus 2g, plus/minus 4g, and plus/minus 8g with 1 mg/LSB sensitivity and low noise of 150 micro-g per root-Hz. The device communicates via I2C (7-bit address 0x1D) supporting standard mode […]

AT45DB321E-SHF-T

The AT45DB321E-SHF-T from Renesas Electronics (formerly Adesto) is a 32Mbit (4MB) DataFlash serial Flash memory in SOIC-8 (208-mil) package, operating from 2.3V to 3.6V. It features a unique dual SRAM buffer architecture with two 256/264-byte buffers enabling simultaneous read-while-write and page-erase-as-small-as-256-bytes for efficient data logging. The device supports SPI Mode 0 and Mode 3 at […]

SN74LVC138APWR

The SN74LVC138APWR from Texas Instruments is a 3-line to 8-line decoder/demultiplexer in a 16-pin TSSOP package, designed for high-performance memory decoding and data routing applications. The device features three binary-weighted address inputs (A0, A1, A2) that select one of eight active-low outputs (Y0-Y7). Three enable inputs (two active-low G2A, G2B and one active-high G1) provide […]

MAX232DR

The MAX232DR from Texas Instruments is a dual RS-232 driver/receiver in SOIC-16 package that operates from a single 5V supply using integrated charge pump circuitry to generate TIA/EIA-232-F voltage levels. The device includes two drivers and two receivers, supporting data rates up to 120 kbps with full-duplex operation. Each driver converts TTL/CMOS input levels to […]

TPS23751PWPR

The TPS23751PWPR from Texas Instruments is an integrated IEEE 802.3at PoE Powered Device (PD) interface and current-mode flyback DC-DC controller in a 16-pin HTSSOP package with PowerPAD. The device supports both 802.3at Type 2 (25.5W) and 802.3af Type 1 (13W) PoE standards, featuring an internal 0.5-ohm 100V hotswap MOSFET that eliminates the need for an […]