Undefined or Miscellaneous
Undefined or Miscellaneous components are essential building blocks in modern electronic systems. FindMyChip sources Undefined or Miscellaneous ICs from authorized China distributors with competitive pricing and reliable stock.
1,005 components
How to Choose Undefined or Miscellaneous Components
- 1Verify electrical specifications (voltage, current, frequency) match your design requirements.
- 2Check package footprint and thermal characteristics against your PCB layout constraints.
- 3Confirm lifecycle status and long-term availability for production designs.
Popular Applications
Consumer Electronics
Smartphones, tablets, and smart home devices
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Factory automation, control systems, and monitoring
Automotive
In-vehicle electronics and advanced driver assistance
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Base stations, routers, and network equipment
Undefined or Miscellaneous Guides & Articles
CDSOT23-SM712 RS-485 Interface Protection Design Guide
Design robust RS-485 protection with CDSOT23-SM712 using correct clamping, placement, grounding, termination, and surge coordination.
Jul 17, 2026
CR0805-FX-10R0ELF 10 Ohm 0805 Resistor Design Guide
Design CR0805-FX-10R0ELF into 0805 circuits with practical power, pulse, thermal, layout, tolerance, and sourcing checks.
Jul 17, 2026
How to Choose Würth Elektronik 150141-Series SMD Indicator LEDs
Choose 150141RS73100 and related Würth 150141 LEDs by color, brightness, 3528 package fit, drive margin, and procurement controls.
Jul 15, 2026
Molex 53398-0371 Selection Guide: Choosing a 3-Circuit Wire-to-Board Header
Choose Molex 53398-0371 by circuit count, mating system, derating, PCB geometry, assembly needs, and exact-suffix sourcing.
Jul 15, 2026
All Undefined or Miscellaneous Components
Showing 851–900 of 1,005
DIP-8
Use the download button to access the LAN9252I/PT schematic symbol, PCB footprint, and 3D model.
MICROCHIP - MCP1755T-3302E/OT - IC, LDO VOLT REG, 3.3V, 0.3A, SOT23-5
Microchip MCP73832T-2ATI/OT is a compact single-cell Li-Ion and Li-Polymer battery charger IC with 4.2 V regulation voltage and up to 500 mA charge current. Housed in a tiny 5-pin SOT-23 package with integrated thermal shutdown at 150°C, it suits portable device designs. Available from stock worldwide.
24LC128T-I/MS is a 128Kbit I2C serial EEPROM from Microchip in MSOP-8 package. It supports up to 400kHz I2C clock, 1 million write/erase cycles, and 200-year data retention minimum. Available with worldwide shipping for embedded data storage applications.
The MIC842NYMT T5 is a micropower precision comparator from Microchip (formerly Micrel) with open-drain output and 1.5 V to 5.5 V supply range, housed in a 4-pin TDFN package for ultra-compact threshold detection and battery monitoring circuits. Its open-drain output enables flexible logic interfacing and wired-OR bus configurations. Available from stock with worldwide shipping.
Microchip AY0438-I/L is a serial-input LCD driver capable of driving 4-digit, 32-segment static displays from a 3 V to 8.5 V supply, housed in a 44-pin PLCC package for straightforward board integration. From $2.10 in stock worldwide shipping.
Microchip RN2483 is a fully-certified 868 MHz LoRaWAN module with up to 14 dBm transmit power, -136 dBm receiver sensitivity, and integrated LoRa stack supporting Class A and Class C devices. From $8.00 in stock with worldwide shipping.
STMicroelectronics TSU101ICT Micropower Op Amp, 9kHz Rail-Rail, 1.5 → 5.5 V, 5-Pin SC-70
STMicroelectronics TL1431CL5T, Adjustable Shunt Voltage Reference, 2.5 → 36 V, 2%, 5-Pin SOT-23
STMicroelectronics OA1NP22C CMOS Op Amp, 8kHz Rail-Rail, 1.5 → 5.5 V, 5-Pin SC-70
SOP-8
STMICROELECTRONICS - VL53L0CXV0DH/1 - GESTURE DETECTION SENSOR, DIGITAL, LGA12
STMICROELECTRONICS - STP16CPC26TTR - LED DRIVER, 16BIT, 0.09A, TSSOP-24
Board Mount Temperature Sensors High-Accuracy 2.25V Digital Temp SNSR
IC,MICROCONTROLLER,16-BIT,ARM7 CPU,BGA,64PIN,PLASTIC
The RN41-I/RM is a Class 1 Bluetooth 2.1+EDR module from Microchip, delivering up to 100 m wireless range on a 3.3 V supply. It offers fully certified RF with an embedded stack for rapid integration. Available in a compact 35-pin SMD module package for OEM wireless designs.
Microchip RN42N-I/RM is a compact Bluetooth 2.1 wireless module in a 35-pin microelectronic assembly package operating from 3 V to 3.6 V supply with integrated antenna. Supports Class 2 Bluetooth and serial data profiles for easy embedded wireless integration. Available from stock with worldwide shipping.
The MRF24J40MA-I/RM is a 2.4 GHz IEEE 802.15.4 ZigBee RF transceiver module from Microchip, covering 2.405–2.480 GHz with O-QPSK modulation and a 2.4–3.6V supply. It integrates the RF transceiver, balun, and antenna into a compact 12-pin module for rapid wireless sensor network development.
Use the download button to access the LBP01-0810B schematic symbol, PCB footprint, and 3D model.
The TMAG5231A1CQDMRR is a low-power Hall-effect omnipolar magnetic switch operating from 1.65 V to 5.5 V. It detects magnetic fields up to 2.7 mT with 0.6 mT hysteresis and fits in an ultra-compact 1.4 mm x 1.1 mm package. Available on tape-and-reel from stock with worldwide shipping.
Board Mount Temperature Sensors 1.5V-Capable, 10 uA Analog Output Temperature Sensor in SC70 and TO-92 3-TO-92 -50 to 150
Hall Effect Sensor Single Axis TO-92-3, 2.7V ~ 38V, -40°C ~ 150°
TLV3603DCKR is a 2.5 ns ultra-fast rail-to-rail comparator from Texas Instruments in a 6-pin SOT-23 package. It features push-pull output, adjustable hysteresis, and a latch function with 5 µA bias current and 5 mV offset voltage. Available from stock worldwide with competitive pricing.
Switching Voltage Regulators SIMPLE SWITCHER power converter 4.5-V to 36-V, 1-A, synchronous buck with 40-uA IQ
Use the download button to access the TPS631000DRLR schematic symbol, PCB footprint, and 3D model.
Temperature Sensor Analog, Local -50°F ~ 300°F 10mV/°F TO-46-3
Use the download button to access the ISO1640DWR schematic symbol, PCB footprint, and 3D model.
Temperature Sensor Analog, Local -55°C ~ 150°C 10mV/°C TO-46-3
The TPS78430QWDRBRQ1 is an automotive-grade 300mA fixed-output LDO voltage regulator with ultra-low 0.115V dropout voltage and high PSRR in an 8-pin SON package. It operates from 3.5V to 6V input and meets AEC-Q100 automotive qualification for vehicle electronics. Available from Texas Instruments with worldwide distribution.
ROHS COMPLIANT, TO-220, 3 PIN
STMicroelectronics L4960H is a voltage-mode PWM buck switching regulator controller with adjustable output from 5.1V to 40V, supporting input voltages from 9V to 46V at 150kHz switching frequency. Delivers robust step-down regulation in a 7-pin HEPTAWATT package for industrial power conversion. Available from authorized distributors with worldwide shipping.
Board Mount Hall Effect / Magnetic Sensors Ratiometric linear hall effect sensor with analog output 3-TO-92 -40 to 125
Voltage References Automotive 12-ppm/ C low-noise low-power precision voltage reference
LDO Voltage Regulators 200-mA, nanopower-IQ (25 nA), low-dropout (LDO) voltage regulator with enable 5-SOT-23 -40 to 125
TEXAS INSTRUMENTS - SN74LVC1G04DCKT - Inverter, 74LVC1G04, 1 Input, 32 mA, 1.65 V to 5.5 V, SC-70-5
AEC-Q100, 80V, low-/high-side, bi-dir, CSA w/PWM rejection & precision integrated shunt resistor
Reinforced Isolation Dual-Channel Gate Driver With 3.3mm Channel-to-Channel Spacing Option
The LM5146QRGYRQ1 is a 100-V synchronous buck DC/DC controller from Texas Instruments in a 20-pin VQFN package, supporting 5.5V to 100V input with voltage-mode PWM control for wide duty cycle range, rated -40°C to 150°C, ideal for industrial and automotive power supply applications.
2-ch, 4:1 general purpose analog multiplexer with 1.8-V logic control
Use the download button to access the ISO1042BQDWVRQ1 schematic symbol, PCB footprint, and 3D model.
Analog Comparators Quad Nanopower Push-Pull Comparator
Use the download button to access the TMP235A2DBZT schematic symbol, PCB footprint, and 3D model.
Use the download button to access the TMP236A2DBZR schematic symbol, PCB footprint, and 3D model.
Use the download button to access the HDC2080DMBT schematic symbol, PCB footprint, and 3D model.
6-Pin High Performance CRM/DCM PFC Controller
Quad Channel, 26V, Low-/High-Side Voltage Output Current Sense Amplifier
Use the download button to access the TCAN330GDR schematic symbol, PCB footprint, and 3D model.
Use the download button to access the LMR23625CFPDRRT schematic symbol, PCB footprint, and 3D model.
TL7700CPE4 is an adjustable-threshold voltage supervisor and power-on reset generator in an 8-pin PDIP package. It monitors supply voltages from 1V to 18V and holds the reset signal asserted for a programmable delay after supply recovery.
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