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Littelfuse, Inc.

Littelfuse, Inc.- Wireless MCUs

Littelfuse, Inc., founded in 1927 and headquartered in Chicago, Illinois, USA, is a global leader in circuit protection, power control, and sensing technologies. The company serves virtually every market that uses electrical energy, including automotive, industrial equipment, consumer electronics, and commercial vehicles. Its core product portfolio features the industry’s broadest and deepest range of circuit protection devices, such as automotive blade fuses (ATO, Mini, Maxi series), resettable polymeric positive temperature coefficient (PPTC) devices (PolySwitch series), metal oxide varistors (MOVs), transient voltage suppression (TVS) diodes (SPA and SMBJ families), and electrostatic discharge (ESD) protection arrays. Littelfuse also offers a growing lineup of power semiconductors including silicon carbide (SiC) MOSFETs, rectifiers, and gate drivers, alongside electromechanical sensors like reed switches and Hall effect speed sensors for automotive applications. The company has expanded into heavy-duty switches for commercial vehicles, power distribution centers for mining, and generator control and protection equipment for marine applications. With decades of proven technical expertise and sustained R&D investment, Littelfuse holds a top-tier position in the global circuit protection market, recognized for its reliability and innovation. Its products are critical to ensuring safety and performance in demanding environments, from high-voltage industrial systems to miniature consumer gadgets. Littelfuse operates manufacturing, sales, and engineering facilities worldwide, supporting a diverse customer base with localized solutions. The company is publicly traded on the NASDAQ under the symbol LFUS and continues to strengthen its position through strategic acquisitions and portfolio expansion.

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Wireless MCUs - 型号列表

500 parts in total

Series

Package / Case

Standard Package

Number of I/O

Factory Pack Quantity

Length

Memory Size

Connectivity

Height

RAM Size

Data Converters

Program Memory Size

Number of Inputs and Type

Peripherals

Voltage - Supply

Other Names

Interface

Memory Type

Core Type

Clock Rate

Program Memory Type

Voltage - Supply (Vcc/Vdd)

Core Processor

Number of Channels

Number of Counter/Timers

Number of Timers

Speed

EEPROM Size

Operating Temperature

Number of ADCs / DACs

Number of Pins

Channels

Resolution (Bits)

Voltage - Supply, Digital

Accessory Type

Width

Size / Dimension

Number of Positions

Core Size

Mounting Style

Number of Cores/Bus Width

On-Chip RAM

Mechanical Life

Product Category

Frequency

Number of Bits per Element

Part Status

Timer

Frequency - Max

Number of DAC's

Weight

Package Cooled

Flash Size

RF Family/Standard

Microcontroller Features

Counter/Timers

FPGA Core Cells

Mfr Part #Quantity AvailablePriceStandard PackageRoHSSpeedCore SizeCore TypeClock RateNumber of I/OOscillator TypeVoltage - SupplyProgram Memory SizeProgram Memory TypeVoltage - Supply (Vcc/Vdd)PackagingMounting StylePackage / CaseNumber of Cores/Bus WidthSeriesPeripheralsCore ProcessorOperating TemperatureRAM SizeMemory SizeOn-Chip RAMProduct CategoryNumber of TimersManufacturerFactory Pack QuantityData ConvertersConnectivityNumber of Counter/TimersHeightLengthNumber of Inputs and TypeInterfaceResolution (Bits)Memory TypeNumber of ChannelsOther NamesNumber of ADCs / DACsNumber of Bits per ElementEEPROM SizeNumber of PinsNumber of PositionsMechanical LifeChannelsFrequencyVoltage - Supply, DigitalCore DiameterAccessory TypeTimerVoltage RatingFrequency - MaxNumber of DAC'sFrequency (Center/Band)WidthMounting TypePackage CooledSize / DimensionUSBArchitectureRF Family/StandardSVHCTariff NoPart StatusResolutionNumber of BitsClock FrequencyWeightTerminationMaterial FinishPulse Width Distortion (Max)Flash SizeController SeriesMicrocontroller FeaturesTemperature RangeCounter/TimersFPGA Core CellsConnector TypePackage QuantityFunctionPattern TypeTimer ResolutionTradenameNumber of A/D ConvertersPWM ChannelAnalog Input:OutputNumber of ContactsEthernet
Z51F0811RHX
3
Z51F0811RHX

8-bit Microcontrollers - MCU Ser Core Fl MCU, 8KB Fl, 512 bytes RAM IC MCU 8BIT 8KB FLASH 20TSSOP

Littelfuse, Inc.

-70RoHS Compliant12MHz8-BitZ8051128 MHz18Internal1.8 V to 5.5 V8KBFLASH1.8 V ~ 5.5 VTubeSMD/SMTTSSOP-208 bitZ51F0811Brown-out Detect/Reset, POR, PWM, WDT8051- 40 C to + 85 C256 x 8256 BYes--ZiLOG-A/D 9x12bI²C, SPI, UART/USART--------269-4841--512 x 8--New Product: New from this manufacturer.--------------------------------------------
Z51F0410HCX
3
Z51F0410HCX

8-bit Microcontrollers - MCU Ser Core Fl MCU, 4KB Fl, 256 bytes RAM IC MCU 8BIT 4KB FLASH 10SOP

Littelfuse, Inc.

-90RoHS Compliant8MHz8-BitZ80518 MHz8Internal1.8 V to 5.5 V4 KBFLASH1.8 V ~ 5.5 VTubeSMD/SMTSSOP-108 bitZ51F0410Brown-out Detect/Reset, POR, PWM, WDT8051- 40 C to + 85 C256 x 8256 BYes--ZiLOG-A/D 8x12bI²C, UART/USART--------269-4843--256 x 8--New Product: New from this manufacturer.--------------------------------------------
Z8F0422SJ020SG
3
Z8F0422SJ020SG

8-bit Microcontrollers - MCU 4K FLASH w/1K RAM IC ENCORE MCU FLASH 4K 28SOIC

Littelfuse, Inc.

-27RoHS Compliant20MHz8-BiteZ820 MHz19Internal2.7 V to 3.6 V4 KBFlash2.7 V ~ 3.6 VTubeSMD/SMTSOIC-288 bitZ8F042xxBrown-out Detect/Reset, POR, PWM, WDTeZ8+ 70 C1K x 81 KBYes8-bit Microcontrollers - MCU2ZiLOG27A/D 5x10bI²C, IrDA, SPI, UART/USART2 Timer2.44 mm18 mm19 I/OI2C, SPI, UART10 bitFlash5-510 bit----1920MHz2.7 V ~ 3.6 V8-BitBrown-out Detect/Reset, POR, PWM, WDT---------------------------------------
Z8F6421VN020SG
6
Z8F6421VN020SG

8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS IC ENCORE MCU FLASH 64K 44PLCC Z8F6421VN020SG, 8 bit Microcontroller Z8 20MHz 64kb Flash, 4kb RAM, I2C SPI 44-Pin PLCC 8BIT FLASH Z8 MCU, 8F6421, PLCC44 Z8F6421VN020SG Zilog Z8 Encore! XP 系列 8 bit Z8 MCU, 20MHz, 64 kB ROM 闪存, 4 kB RAM, 44针 PLCC封装

Littelfuse, Inc.

-25RoHS Compliant20MHz8-BiteZ820 MHz31Internal3 V to 3.6 V64 KBFlash3 V ~ 3.6 VTubeSMD/SMTPLCC-448 bitZ8F642xBrown-out Detect/Reset, DMA, POR, PWM, WDTeZ8+ 70 C4K x 84 KBYes8-bit Microcontrollers - MCU3-25A/D 8x10bI²C, IrDA, SPI, UART/USART-3.86mm16.66mm-I2C, SPI, UART10bit:Flash0-8:16-:4444------3 x 16 bit3 → 3.6 V20MHz116bit16.66mmSurface MountPLCC16.66 x 16.66 x 3.86mm0CISCZ8 Encore! XP:No SVHC (20-Jun-2013)85423190:8F642116bit:8:20MHz0.0074:SMD:-3 x 16 bit:64KB:Z8:Flash, w/PWM, SPI, UARTs with IrDA:Commercial--------:8----
Z8F021APJ020SG2156
2
Z8F021APJ020SG2156

8-bit Microcontrollers - MCU 2K FLASH 512B RAM IC ENCORE MCU 2K FLASH 28PDIP

Littelfuse, Inc.

-15RoHS Compliant20MHz8-BiteZ820 MHz25Internal2.7 V to 3.6 V2 KBFlash2.7 V ~ 3.6 VTubeThrough HolePDIP-288 bitZ8F021AxBrown-out Detect/Reset, LED, LVD, POR, PWM, WDTeZ8+ 70 C512 x 8512 KBYes8-bit Microcontrollers - MCU3ZiLOG--IrDA, UART/USART3 Timer--25 I/OIrDA, UART-RAM----64 x 8-----------------------------------------------
Z86E0412SEG1903
2
Z86E0412SEG1903

8-bit Microcontrollers - MCU 1K OTP 12MHz OSC XT IC Z8 1K OTP 12MHZ RC OSC 18SOIC

Littelfuse, Inc.

-40RoHS Compliant12MHz8-BitZ812 MHz14Internal4.5 V to 5.5 V1 KBCMOS4.5 V ~ 5.5 VTubeSMD/SMTSOIC-188 bitZ86E04xPOR, WDTZ8+ 85 C125 x 8125 BNo8-bit Microcontrollers - MCU2ZiLOG40CMOS-2 Timer2.44 mm11.75 mm14 I/O-No ADC-----------------------------------------------------
Z8F6421AN020SG
4
Z8F6421AN020SG

8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS IC ENCORE MCU FLASH 64K 44LQFP Z8F6421AN020SG, 8 bit Microcontroller Z8 20MHz 64kb Flash, 4kb RAM, I2C SPI 44-Pin LQFP Z8ENCOREXP64KFLASH Zilog Z8 Encore! XP 系列 8 bit Z8 MCU, 20MHz, 64 kB ROM 闪存, 4 kB RAM, 44针 LQFP封装

Littelfuse, Inc.

-160RoHS Compliant20MHz8-BiteZ820 MHz31Internal3 V to 3.6 V64 KBFlash3 V ~ 3.6 VTubeSMD/SMTLQFP-448 bitZ8F642xBrown-out Detect/Reset, DMA, POR, PWM, WDTeZ8+ 70 C4K x 84 KBYes8-bit Microcontrollers - MCU3ZiLOG160A/D 8x10bI²C, IrDA, SPI, UART/USART3 Timer1.45mm10.1mm31 I/OI2C, SPI, UART10bit闪存0-8--4444------3 x 16 bit3 → 3.6 V20MHz116bit10.1mmSurface MountLQFP10.1 x 10.1 x 1.45mm0CISCZ8 Encore! XP---16bit-----3 x 16 bit----3Z82LQFPYCISC16Bit--38 x 10 位1-
Z8F0830PJ020SG
2
Z8F0830PJ020SG

8-bit Microcontrollers - MCU 12K Flash NVDS ADC IC ENCORE XP MCU FLASH 8K 28DIP

Littelfuse, Inc.

-15RoHS Compliant20MHz8-BiteZ820 MHz23Internal2.7 V to 3.6 V8 KBFlash2.7 V ~ 3.6 VTubeThrough HolePDIP-288 bitZ8F083xxBrown-out Detect/Reset, LED, POR, PWM, WDTeZ8+ 70 C256 x 8256 BYes8-bit Microcontrollers - MCU2ZiLOG15A/D 8x10b-2 Timer4.19 mm37.34 mm23 I/O----269-4532--------------------------------------------Z8 ENCORE-----
EZ80F91AZ050EG
4
EZ80F91AZ050EG

8-bit Microcontrollers - MCU 50MHz 256K Flash IC ACCLAIM MCU 256KB 144LQFP EZ80F91AZ050EG, 8 bit Microcontroller eZ80 50MHz 1, 256MB, kB Flash, 528kb RAM, CAN I2C SPI 144-Pin LQFP Zilog eZ80Acclaim! 系列 8 bit eZ80 MCU, 50MHz, 1 MB, 256 kB ROM 闪存, 16 kB RAM, 144针 LQFP封装

Littelfuse, Inc.

-60RoHS Compliant50MHz8-BiteZ8050 MHz32Internal3 V to 3.6 V256 KBFlash3 V ~ 3.6 VTubeSMD/SMTLQFP-1448 bitEZ80F91xBrown-out Detect/Reset, POR, PWM, WDTeZ80+ 105 C16K x 816 KBNo8-bit Microcontrollers - MCU4ZiLOG60FlashEthernet, I²C, IrDA, SPI, UART/USART4 Timer1.45mm20.1mm32 I/OI2C, IrDA, SPI, UARTNo ADC闪存0----144144------4 x 16 bit3 → 3.6 V50MHz-16bit20.1mmSurface MountLQFP20.1 x 20.1 x 1.45mm0CISCeZ80Acclaim!--------------4EZ802LQFPYCISC16Bit-----1
Z8F011AHH020EG
2
Z8F011AHH020EG

8-bit Microcontrollers - MCU 1K FLASH 256B RAM IC ENCORE XP MCU FLASH 1K 20SSOP

Littelfuse, Inc.

-67RoHS Compliant20MHz8-BiteZ820 MHz20Internal2.7 V to 5.6 V1 KBFlash2.7 V ~ 3.6 VTubeSMD/SMTSSOP-208 bitZ8F011AxBrown-out Detect/Reset, LED, LVD, POR, PWM, WDTeZ8+ 105 C256 x 8256 B-8-bit Microcontrollers - MCU2-67-IrDA, UART/USART----UART------16 x 8--Obsolete--------------------------------------------
EZ80L92AZ050SG
3
EZ80L92AZ050SG

8-bit Microcontrollers - MCU 50MHz 64Kb Flash IC WEBSERVER 50MHZ 100LQFP

Littelfuse, Inc.

-90RoHS Compliant50MHz8-BiteZ8050 MHz24Internal3 V to 3.6 V64 KBROMless3 V ~ 3.6 VTubeSMD/SMTLQFP-1008 bitEZ80L92xDMA, WDTeZ80+ 70 C--No8-bit Microcontrollers - MCU6ZiLOG90-EBI/EMI, I²C, IrDA, SPI, UART/USART6 Timer1.4 mm14 mm24 I/OI2C, SPI, UARTNo ADC-----------------------------------------------------
Z8FMC16100QKEG
3
Z8FMC16100QKEG

8-bit Microcontrollers - MCU 16K Flash 512K RAM IC ENCORE MC MCU FLASH 16K 32QFN

Littelfuse, Inc.

-490RoHS Compliant20MHz8-BiteZ820 MHz17Internal2.7 V to 3.6 V16 KBFlash2.7 V ~ 3.6 VTubeSMD/SMTQFN-328 bitZ8FMC16xBrown-out Detect/Reset, Motor Control PWM, POR, PWM, WDTeZ8+ 105 C512 x 8512 BYes8-bit Microcontrollers - MCU16 BitZiLOG490A/D 8x10bI²C, IrDA, LIN, SPI, UART/USART16 Timer0.95 mm5 mm17 I/OI2C, SPI, UART---269-3832--------------------------------------------------
Z8F6421VN020EG
3
Z8F6421VN020EG

8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS IC ENCORE MCU FLASH 64K 44PLCC

Littelfuse, Inc.

-25RoHS Compliant20MHz8-BiteZ820 MHz31Internal3 V to 3.6 V64 KBFlash3 V ~ 3.6 VTubeSMD/SMTPLCC-448 bitZ8F642xBrown-out Detect/Reset, DMA, POR, PWM, WDTeZ8+ 105 C4K x 84 KBYes8-bit Microcontrollers - MCU3ZiLOG25A/D 8x10bI²C, IrDA, SPI, UART/USART3 Timer3.86 mm16.66 mm31 I/OI2C, SPI, UART10 bitSRAM8-810 bit------------------------------------------------
EZ80F92AZ020EG
3
EZ80F92AZ020EG

8-bit Microcontrollers - MCU 20MHz 128K Flash IC ACCLAIM MCU 128KB 100LQFP

Littelfuse, Inc.

-90RoHS Compliant20MHz8-BiteZ8020 MHz24Internal3 V to 3.6 V128 KBFlash3 V ~ 3.6 VTubeSMD/SMTLQFP-1008 bitEZ80F92xBrown-out Detect/Reset, POR, WDTeZ80+ 105 C8K x 88 KBNo8-bit Microcontrollers - MCU6ZiLOG90FlashI²C, IrDA, SPI, UART/USART6 Timer1.4 mm14 mm24 I/OI2C, IrDA, SPI, UARTNo ADCFlash--------2420MHz3 V ~ 3.6 V8-BitBrown-out Detect/Reset, POR, WDT---------------------------------------
Z86E0812SEG
2
Z86E0812SEG

8-bit Microcontrollers - MCU 2K OTP 12MHz XTEMP IC Z8 2K OTP 12MHZ XTEMP 18-SOIC

Littelfuse, Inc.

-40RoHS Compliant12MHz8-BitZ812 MHz14Internal4.5 V to 5.5 V2 KBOTP4.5 V ~ 5.5 VTubeSMD/SMTSOIC-188 bitZ86E08xPOR, WDTZ8+ 70 C125 x 8125 BNo8-bit Microcontrollers - MCU2ZiLOG40OTP-2 Timer2.44 mm11.75 mm14 I/O-No ADCOTP--------1412MHz4.5 V ~ 5.5 V8-BitPOR, WDT---------------------------------------
Z86E4312PSG
2
Z86E4312PSG

8-bit Microcontrollers - MCU Z8 4K OTP 12MHz IC MCU 8BIT 4KB OTP 40DIP

Littelfuse, Inc.

-10RoHS Compliant12MHz8-BitZ812 MHz32Internal3.5 V to 5.5 V4 KBOTP3.5 V ~ 5.5 VTubeThrough HolePDIP-408 bitZ86E4xxPOR, WDTZ8+ 70 C236 x 8236 BNo8-bit Microcontrollers - MCU2ZiLOG10OTPEBI/EMI2 Timer3.94 mm52.58 mm32 I/O-No ADC-----------------------------------------------------
Z8F083APH020SG
3
Z8F083APH020SG

8-bit Microcontrollers - MCU 8K 2.15 mSADC NVDS MCU 8KB FLASH 256K RAM 20-PDIP

Littelfuse, Inc.

-18RoHS Compliant20MHz8-BiteZ820 MHz23Internal3.6 V8 KBFlash2.7 V ~ 3.6 VTubeThrough HolePDIP-208 bitZ8F083xxBrown-out Detect/Reset, LED, POR, PWM, WDTeZ8+ 70 C256 x 8256 BYes8-bit Microcontrollers - MCU2ZiLOG18A/D 7x10b-2 Timer3.68 mm26.92 mm23 I/O-10 bit-7269-4549-5710 bit------------------------------------------Z8 ENCORE-----
Z16F6411FI20SG
2
Z16F6411FI20SG

16-bit Microcontrollers - MCU 64K Flash w/4K RAM 2 UARTS IC ZNEO MCU FLASH 64K 80QFP

Littelfuse, Inc.

-66RoHS Compliant20MHz16-BitZNEO20 MHz60Internal2.7 V to 3.6 V64 KBFlash2.7 V ~ 3.6 VTubeSMD/SMTQFP-8016 bitZ16F6xBrown-out Detect/Reset, DMA, POR, PWM, WDTZNEO+ 70 C4K x 84 BYes16-bit Microcontrollers - MCU4ZiLOG66A/D 12x10bEBI/EMI, I²C, IrDA, LIN, SPI, UART/USART4 Timer2.8 mm20 mm60 I/OESPI, I2C, UART10 bit-12269-457112 Channel10 bit------------------------------------------------
Z8F1621VN020EG
2
Z8F1621VN020EG

8-bit Microcontrollers - MCU 16K FLASH ENHANCED 2K RAM 2 UARTS IC ENCORE MCU FLASH 16K 44PLCC

Littelfuse, Inc.

-25RoHS Compliant20MHz8-BiteZ820 MHz31Internal3 V to 3.6 V16 KBFlash3 V ~ 3.6 VTubeSMD/SMTPLCC-448 bitZ8F162xBrown-out Detect/Reset, DMA, POR, PWM, WDTeZ8+ 105 C2K x 82 KBYes8-bit Microcontrollers - MCU3ZiLOG25A/D 8x10bI²C, IrDA, SPI, UART/USART3 Timer3.86 mm16.66 mm31 I/OI2C, SPI, UART------------------------------------------------------
Z8F0411HH020SG
5
Z8F0411HH020SG

8-bit Microcontrollers - MCU 4K FLASH w/1K RAM IC ENCORE MCU FLASH 4K 20SSOP 8BIT FLASH Z8 MCU, 8F0411, SSOP20

Littelfuse, Inc.

-67RoHS Compliant20MHz8-BiteZ820 MHz11Internal2.7 V to 3.6 V4 KBFlash2.7 V ~ 3.6 VTubeSMD/SMTSSOP-208 bitZ8F041xxBrown-out Detect/Reset, POR, PWM, WDTeZ8+ 70 C1K x 81 KBNo8-bit Microcontrollers - MCU2-67-I²C, IrDA, UART/USART----I2C, UART-:Flash-----:20:Z8F0411---------:2--------:No SVHC (20-Jun-2013)85423190:8F0411-:8:20MHz0.000299:SMD:--:4KB:Z8:Flash:Commercial-------------
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