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Micrel Datasheets

Micrel was an American semiconductor company specializing in analog, power management, and high-speed communication integrated circuits. Its product portfolio included LDO voltage regulators, DC/DC converters, power switches, Ethernet transceivers, clock and timing ICs, and high-speed logic devices used in industrial equipment, telecommunications, computing systems, and consumer electronics.

Popular Micrel Parts

Part Number Description
MIC3201 High Brightness LED Driver
MIC2203 High Efficiency 1MHz Synchronous Buck Regulator
KS8001L 3.3V 10/100BASE-T/TX/FX Physical Layer Transceiver
KSZ8021RNL 10Base-T/100Base-TX PHY
SY88024L 11.3Gbps VCSEL DRIVER
MIC5021 High-Speed High-Side MOSFET Driver
SY100EL04 2-INPUT AND/NAND
SY100E111 1:9 DIFFERENTIAL CLOCK DRIVER
MIC5005CN (MIC5002CN - MIC5007CN) 4-Digital Counter / Display Decoder
SY89206V DIFFERENTIAL PECL/ECL RECEIVER/BUFFER
SY88022AL 11.3Gbps Laser Diode Driver
KSZ8001L 3.3V 10/100BASE-T/TX/FX Physical Layer Transceiver
MIC2111 Single-Phase Multi-Mode High-Performance Step-Down PWM Controller
MIC33163 4MHz 1A Buck Regulator
KSZ8041FTL 10Base-T/100Base-TX/100Base-FX Physical Layer Transceiver
MIC2026 Dual-Channel Power Distribution Switch
MIC4426 Dual 1.5A-Peak Low-Side MOSFET Driver
MIC4680 1A 200kHz SuperSwitcher Buck Regulator Final Information
MIC5239 Low Quiescent Current 500mA UCap LDO Regulator
MIC5270 IttyBitty Negative Low-Dropout Regulator Preliminary Information
MICRF002 QwikRadiotm Low Power UHF Receiver Preliminary Information
MIC47050 500mA ULDO
MIC845 Micro-Power Comparator/ Battery Monitor
SY88902 LASER DIODE DRIVER
SY100E107 QUINT 2-INPUT XOR/XNOR GATE
SY10E101 QUAD 4-INPUT OR/NOR GATE
SY10E122 9-BIT BUFFER
SY89216V DIFFERENTIAL PECL/ECL RECEIVER/BUFFER
MIC5321 High Performance 150mA UCap ULDO
SY100S307 QUINT EXCLUSIVE OR/NOR GATE
SY100S351 Hex D Flip-flop
SY89200U Ultra-Precision 1:8 LVDS Fanout Buffer
KSZ8993M Integrated 3-Port 10/100 Managed Switch
MIC2159 Step-Down Converter
MIC3289 1.2MHz PWM White LED Driver
MIC5301 ULDO
MIC2003 (MIC2003 / MIC2013) Current Limiting Circuit Protector
MIC44F18 (MIC44F18 - MIC44F20) 6A High Speed MOSFET Drivers
MIC4722 3mm x 3mm 2.7MHz 3A PWM Buck Regulator
MIC4100 100V Half Bridge MOSFET Drivers
MIC5264 150mA UCap Dual LDO Regulator
MIC33153 4MHz PWM 1.2A Internal Inductor Buck Regulator
KSZ8893FQL Single-Chip 3-Port Switch
SY54023AR Low Voltage 1.2V/1.8V CML 2x2 Crosspoint Switch
MIC28510 Synchronous DC-DC Buck Regulator
MIC5842 8-Bit Serial-Input Latched Drivers
MAQ4123 Automotive AEC-Q100 Qualified Dual 3A Peak Low-Side MOSFET Driver
MIC94053 P-Channel MOSFET
MIC2788 Push-Button Reset
MIC2183 Low Voltage Synchronous Buck PWM Controller
MIC280 Thermal Supervisor
MIC5370 High Performance Dual 150mA LDO
MAQ5282 High-PSRR Linear Regulator
MIC94305 500mA Switch
MIC94310 200mA LDO
SY100EP196V 3.3V/5V 2.5GHz PROGRAMMABLE DELAY
MIC3202-1 High-Brightness LED Driver
MIC24420 2.5A Dual Output PWM Synchronous Buck Regulator IC
MX573BBB156M250 Ultra-low Jitter 156.25MHz LVDS XO
MIC29311 3A Fast-Response LDO Regulator for USB Preliminary Information
MIC39150 1.5A Low-Voltage Low-Dropout Regulator
MIC4574 200kHz Simple 0.5A Buck Voltage Regulator
MIC4827 Low Input Voltage/ 180VPP Output Voltage/ EL Driver
MIC5159 PROGRAMMABLE CURRENT LIMIT UCAP LDO REGULATOR CONTROLLER
MIC5200 100mA Low-Dropout Voltage Regulator Preliminary Information
MIC5204 SCSI-II Active Terminator Preliminary Information
MIC5017 Low-Cost Dual High- or Low-Side MOSFET Driver
MIC5268 150mA UCap CMOS LDO Regulator w/Power Good
MIC5305 150mA UCap Ultra-Low Dropout LDO Regulator
MIC79050 Simple Lithium-Ion Battery Charger Preliminary Information
MIC708R uP Supervisory Circuit
MIC8115 Microprocessor Reset Circuit
MIC5822 8-Bit Serial-Input Latched Drivers
MIC5271 uCap NEGATIVE LOW-DROPOUT REGULATOR
MIC9130 High-Speed Telecom DC-to-DC Controller
MIC94030 P-Channel MOSFET
MICRF001 QwikRadiotm Receiver/Data Demodulator Advance Information
MICRF112 ASK/FSK Transmitter
PL620-88 Low Phase Noise XO
PL600-27T Low Power 3 Output XO
MIC4421A 9A Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process
100EP111U LVPECL/LVECL/HSTL CLOCK DRIVER
KSZ8041MLL 10Base-T/100Base-TX/100Base-FX Physical Layer Transceiver
SY88923V HIGH-SPEED LIMITING POST AMPLIFIER
SY88822V LASER DIODE DRIVER
SY87700L CLOCK AND DATA RECOVERY
SY89208V 3GHz PECL/ECL 2:1 MULTIPLEXER
MPD8020 CMOS/DMOS Semicustom High-Voltage Array Summary Information
SY100ELT24 TTL-to-DIFFERENTIAL ECL TRANSLATOR
SY10ELT23L 3.3V DUAL DIFFERENTIAL LVPECL-to-LVTTL TRANSLATOR
SY10EL51 DIFFERENTIAL CLOCK D FLIP-FLOP
SY100EL05 2-INPUT DIFFERENTIAL AND/NAND
SY100EL01 4-INPUT OR/NOR
SY10E158 5-BIT 2:1 MULTIPLEXER
SY10E156 3-BIT 4:1 MUX-LATCH
SY10E107 QUINT 2-INPUT XOR/XNOR GATE
SY10E104 QUINT 2-INPUT AND/NAND GATE
SY10E171 3-BIT 4:1 MULTIPLEXER
SY100E137 8-BIT RIPPLE COUNTER
SY100E112 QUAD DRIVER
MIC5009CN Counter Time-Base Circuit
MIC708 (MIC705 - MIC708) Supervisory Circuits
MICRF610 868-870 MHz ISM Band Transceiver Module
SY58024U ULTRA-LOW JITTER DUAL 2 횞 2 CROSSPOINT SWITCH
MIC5307 300mA Micropower uCap Baseband LDO
SY55855V DUAL CML/PECL/LVPECL-to-LVDS TRANSLATOR
MIC69502 Low VOUT uCap LDO Regulator
SY100H641 SINGLE SUPPLY 1:9 PECL-TO-TTL
SY10H641L 3.3V SINGLE SUPPLY 1:9 PECL-TO-TTL
MIC5312 LowQ Mode Dual 300mA LDO
KSZ8721B 2.5V 10/100BasTX/FX MII Physical Layer Transceiver
KSZ8721BT 2.5V 10/100BasTX/FX MII Physical Layer Transceiver
MIC2589 SINGLE-CHANNEL NEGATIVE HIGH VOLTAGE HOT SWAP POWER CONTROLLERS/SEQUENCERS
SY100S302 Quint 2-INPUT OR/NOR GATE
SY100S301 Triple 5-INPUT OR/NOR GATE
PL602032 HCSL-Compatible Clock Generator
PL602031 HCSL-Compatible Clock Generator
SY58031U Ultra-precision 1:8 Fanout Buffer
SY100E111AL 1:9 DIFFERENTIAL CLOCK DRIVER
SY10E111A 1:9 DIFFERENTIAL CLOCK DRIVER
SY69753AL Clock and Data Recovery
SY87701AL AnyRate Clock and Data Recovery
SY88903AL PECL High-Sensitivity Limiting Post Amplifier
SY88904 FIBER OPTIC MODULE CONTROLLER
SY89856U 1:6 LVPECL Fanout Buffer
SY10EP16U 2.5/3.3V Precision ECL Differential Receiver/Driver
MIC2597 (MIC2596 / MIC2597) Dual Channel Negative Voltage Hot Swap Controllers
KSZ8721SL 3.3V Single Power Supply 10/100Base-TX/FX MII Physical Layer Transceiver
MIC3232 Constant Current Boost Controller
MICRF219 300MHz to 450MHz ASK Receiver
29502BU MIC29502BU
SY88236L 2.5Gbps Burst Mode Laser Driver
MIC23031 4MHz PWM 400mA Buck Regulator
MIC5265 150mA UCap LDO Regulator
MIC2297 40V PWM Boost Regulator White LED Driver
KS8893M Integrated 3-Port 10/100 Managed Switch
MIC2004 Fixed Current Limit Power Distribution Switch
KSZ8841 Ethernet MAC Controller
MIC2660 IttyBitty Charge Pump
MIC2251 High-Efficiency Low EMI Boost Regulator
MIC2785 Dual Supply Voltage Monitor
MIC61150 Low Input Voltage Single-Supply High-Current LDO
SY88149HL 3.3V 1.25Gbps Burst-Mode Limiting Amplifier
MIC94064 High Side Power Switches
MIC94067 (MIC94066 - MIC94069) Dual High Side Power Switches
MIC826 Voltage Supervisor
MIC29750 High-Current Low-Dropout Regulators
MIC38HC44 BiCMOS 1A Current-Mode PWM Controllers
MIC5167 Synchronous Buck DDR Memory Terminator
MIC23603 4MHz PWM 6A Buck Regulator
MIC28304 70V 3A Power Module
MIC45212-2 26V 14A DC-to-DC Power Module
MIC2876 Synchronous Boost Regulator
KS8852HLE Two-Port 10/100 Mb/s Ethernet Switch
MICRF220 3.3V ASK/OOK Receiver
KS8995X Integrated 5-Port 10/100 QoS Switch
SY84403BL Ultra Small 3.3V 4.25Gbps CML Low-Power Limiting Post Amplifier
KSZ8051RNLU 10Base-T/100Base-TX Physical Layer Transceiver
KSZ8851-16MLL Single-Port Ethernet MAC Controller
KSZ9031MNX Gigabit Ethernet Transceiver
KSZ8031RNL 10Base-T/100Base-TX PHY
KSZ8041TL 10Base-T/100Base-TX/100Base-FX Physical Layer Transceiver
MIC33050 4MHz Internal Inductor PWM Buck Regulator
KSZ8081MNX 10Base-T/100Base-TX Physical Layer Transceiver
DSC2040 Low-Jitter Configurable HCSL Oscillator
DSC1004 Low-Power Precision CMOS Oscillator
DSC1018 Low-Power CMOS Oscillator
DSC1028 Low-Power CMOS Oscillator
MIC5389 Dual 200mA Peak LDO
MIC1232 5V Voltage Supervisor
MIC1555 IttyBitty RC Timer/Oscillator
MIC2010 USB Power Controller
MIC2076 Dual-Channel Power Distribution Switch
MIC2027 Quad USB Power Distribution Switch
MIC2101 38V Synchronous Buck Controllers
MIC2102 38V Synchronous Buck Controllers
MIC38300 3A High-Efficiency Low Dropout Regulator
MIC2184 Low Voltage Buck PWM Controller
MIC2807 RF PA Power Management
MIC2193 400KHZ SO-8 SYNCHRONOUS BUCK CONTROLLER
MIC2104 Synchronous Buck Controllers
MIC2198 500kHz 4mm x 4mm Synchronous Buck Controller
MIC3172 100kHz 1.25A Switching Regulators
LM4040 Precision Micropower Shunt Voltage
MIC94345 500mA LDO
MIC94325 500mA LDO
MIC4604 85V Half Bridge MOSFET Drivers
MDB1900ZC Zero Delay Buffer
SY89251V Enhanced Differential Receiver
MIC4812 High Current 6 Channel Linear WLED Driver
MIC4811 High Current 6 Channel Linear WLED Driver
MIC2099 Current-Limiting Power Distribution Switches
MIC94044 3A High Side Load Switch
MIC4608 600V Half Bridge MOSFET or IGBT Driver
MIC2151 2-Phase Dual Output PWM Synchronous Buck Controller
MIC24421 2.5A Dual Output PWM Synchronous Buck Regulator IC
MIC26603-ZA Synchronous DC-to-DC Buck Regulator
MX555ABH25M0000 Ultra-low Jitter 25MHz LVCMOS XO
MX575ABA100M000 Ultra-Low Jitter 100MHz LVPECL XO
MX573BBA156M250 Ultra-low Jitter 156.25MHz LVPECL XO

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