Part Number Manufacturer / Brand Brife Description Part StatusCore ProcessorCore SizeSpeedConnectivityPeripheralsNumber of I/OProgram Memory SizeProgram Memory TypeEEPROM SizeRAM SizeVoltage - Supply (Vcc/Vdd)Data ConvertersOscillator TypeOperating TemperaturePackage / CaseSupplier Device Package
Maxim Integrated IC MCU 8BIT 64KB NVSRAM 40SIMM Obsolete80518-Bit16MHzSIO, UART/USARTPower-Fail Reset, WDT3264KB (64K x 8)NVSRAM
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4.5 V ~ 5.5 V
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External0°C ~ 70°C (TA)40-SIMM40-SIMM
Maxim Integrated IC MCU 8BIT NVSRAM 80QFP Active80518-Bit16MHzEBI/EMI, SIO, UART/USARTPower-Fail Reset, WDT32ExternalNVSRAM
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4.75 V ~ 5.25 V
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External0°C ~ 70°C (TA)80-BQFP80-QFP (14x20)
Maxim Integrated IC MCU 8BIT NVSRAM 80QFP Obsolete80518-Bit16MHzEBI/EMI, SIO, UART/USARTPower-Fail Reset, WDT32ExternalNVSRAM
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4.5 V ~ 5.5 V
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External-40°C ~ 85°C (TA)80-BQFP80-QFP (14x20)
Maxim Integrated IC MCU 8BIT NVSRAM 80QFP Active80518-Bit16MHzEBI/EMI, SIO, UART/USARTPower-Fail Reset, WDT32ExternalNVSRAM
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128K x 84.5 V ~ 5.5 V
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External0°C ~ 70°C (TA)80-BQFP80-QFP (14x20)
Maxim Integrated IC MCU 8BIT 64KB ROM 100LQFP Obsolete80518-Bit75MHz1-Wire®, CANbus, EBI/EMI, Ethernet, SIO, UART/USARTPower-Fail Reset, WDT6464KB (64K x 8)ROM
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64K x 81.62 V ~ 3.6 V
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External-40°C ~ 85°C (TA)100-LQFP100-LQFP (14x14)
Maxim Integrated IC MCU 8BIT 64KB ROM 100LQFP Obsolete80518-Bit75MHz1-Wire®, CANbus, EBI/EMI, Ethernet, SIO, UART/USARTPower-Fail Reset, WDT6464KB (64K x 8)ROM
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64K x 81.62 V ~ 3.6 V
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External-40°C ~ 85°C (TA)100-LQFP100-LQFP (14x14)
Maxim Integrated IC MCU 8BIT 16KB OTP 52TQFP Obsolete80518-Bit33MHzEBI/EMI, SIO, UART/USARTPower-Fail Reset, WDT3216KB (16K x 8)OTP
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1K x 84.5 V ~ 5.5 V
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External0°C ~ 70°C (TA)52-TQFP52-TQFP (10x10)
Maxim Integrated IC MCU 16BIT 64KB FLASH 56TQFN Active
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16-Bit20MHz1-Wire®, SPI, UART/USARTLCD, POR, PWM, WDT5064KB (32K x 16)FLASH
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2K x 81.8 V ~ 2.75 V
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Internal-40°C ~ 85°C (TA)56-WFQFN Exposed Pad56-TQFN (8x8)
Maxim Integrated IC MCU 16BIT 64KB FLASH 100LQFP Obsolete
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16-Bit20MHz1-Wire®, SPI, UART/USARTLCD, POR, PWM, WDT5064KB (32K x 16)FLASH
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2K x 81.8 V ~ 2.75 V
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Internal-40°C ~ 85°C (TA)100-LQFP100-LQFP (14x14)
Maxim Integrated IC MCU 16BIT 2KB EEPROM 24TSSOP Obsolete
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16-Bit3.6MHz
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LED, Power-Fail Reset, POR, PWM, WDT152KB (1K x 16)EEPROM128 x 864 x 84.5 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)24-TSSOP (0.173", 4.40mm Width)24-TSSOP
Maxim Integrated IC MCU 16BIT 2KB EEPROM 24DIP Obsolete
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16-Bit3.6MHz
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LED, Power-Fail Reset, POR, PWM, WDT152KB (1K x 16)EEPROM128 x 864 x 84.5 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)24-DIP (0.300", 7.62mm)24-PDIP
Maxim Integrated IC MCU 16BIT 2KB EEPROM 24TSSOP Obsolete
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16-Bit3.6MHz
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LED, Power-Fail Reset, POR, PWM, WDT152KB (1K x 16)EEPROM128 x 864 x 84.5 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)24-TSSOP (0.173", 4.40mm Width)24-TSSOP
Maxim Integrated IC MCU 8BIT 96KB OTP 28SOIC ObsoleteZ8 LXM8-Bit8MHzUART/USARTBrown-out Detect/Reset, HLVD, POR, WDT2496KB (96K x 8)OTP
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1K x 82 V ~ 3.6 V
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Internal0°C ~ 70°C (TA)28-SOIC (0.295", 7.50mm Width)28-SOIC
Maxim Integrated IC MCU 16BIT 16KB EEPROM 80MQFP Active
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16-Bit4MHzUART/USARTBrown-out Detect/Reset, LCD, POR, PWM, WDT2716KB (8K x 16)EEPROM
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1K x 82.3 V ~ 3.6 V
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Internal-40°C ~ 85°C80-BQFP80-QFP (14x20)
Maxim Integrated IC MCU 16BIT 64KB FLASH 68QFN Obsolete
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16-Bit20MHz1-Wire®, SPI, UART/USARTLCD, POR, PWM, WDT5064KB (32K x 16)FLASH
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2K x 81.8 V ~ 2.75 V
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Internal-40°C ~ 85°C (TA)68-VFQFN Exposed Pad68-QFN-EP (10x10)
Maxim Integrated IC MCU 16BIT 64KB FLASH 56TQFN Obsolete
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16-Bit20MHz1-Wire®, SPI, UART/USARTLCD, POR, PWM, WDT5064KB (32K x 16)FLASH
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2K x 81.8 V ~ 2.75 V
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Internal-40°C ~ 85°C (TA)56-WFQFN Exposed Pad56-TQFN (8x8)
Maxim Integrated IC MCU 16BIT 64KB FLASH 48TQFN Obsolete
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16-Bit8MHzCANbus, LINbus, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT864KB (32K x 16)FLASH
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256 x 162.7 V ~ 5.25 VA/D 8x12b, D/A 1x12bInternal-40°C ~ 125°C (TA)48-VFQFN Exposed Pad48-TQFN (7x7)
Maxim Integrated IC MCU 8BIT 64KB FLASH 28SOIC ObsoleteZ8 LXMC8-Bit8MHzUART/USARTBrown-out Detect/Reset, HLVD, POR, WDT2464KB (64K x 8)FLASH
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1K x 81.9 V ~ 3.6 V
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0°C ~ 70°C (TA)28-SOIC (0.295", 7.50mm Width)28-SOIC
Maxim Integrated IC MCU 16BIT 64KB FLASH 48TQFN Obsolete
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16-Bit8MHzCANbus, LINbus, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT864KB (32K x 16)FLASH
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256 x 162.7 V ~ 5.25 VA/D 8x12b, D/A 1x12bInternal-40°C ~ 125°C (TA)48-VFQFN Exposed Pad48-TQFN (7x7)
Maxim Integrated IC MCU 32BIT EXT MEM 256LFBGA Last Time BuyARM9®32-Bit192MHzEBI/EMI, SmartCard, SPI, UART/USART, USB OTGDMA, LCD, Magnetic Card Reader, POR, PWM, WDT76
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External Program Memory
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64K x 81.8V, 3.3VA/D 4x10bExternal-40°C ~ 85°C (TA)256-LBGA, CSBGA256-BGA (17x17)
Maxim Integrated IC MCU 8BIT 64KB FLASH 20SSOP ObsoleteZ8 LXMC8-Bit8MHzUART/USARTBrown-out Detect/Reset, HLVD, POR, WDT1664KB (64K x 8)FLASH
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1K x 81.9 V ~ 3.6 V
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0°C ~ 70°C (TA)20-SSOP (0.209", 5.30mm Width)20-SSOP
Maxim Integrated IC MCU 8BIT 64KB FLASH 28SSOP ObsoleteZ8 LXMC8-Bit8MHzUART/USARTBrown-out Detect/Reset, HLVD, POR, WDT2464KB (64K x 8)FLASH
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1K x 81.9 V ~ 3.6 V
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0°C ~ 70°C (TA)28-SSOP (0.209", 5.30mm Width)28-SSOP
Maxim Integrated IC MCU 8BIT 64KB FLASH 48SSOP ObsoleteZ8 LXMC8-Bit8MHzUART/USARTBrown-out Detect/Reset, HLVD, POR, WDT4064KB (64K x 8)FLASH
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1K x 81.9 V ~ 3.6 V
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0°C ~ 70°C (TA)48-BSSOP (0.295", 7.50mm Width)48-SSOP
Maxim Integrated IC MCU 8BIT 64KB FLASH 20DIP ObsoleteZ8 LXMC8-Bit8MHzUART/USARTBrown-out Detect/Reset, HLVD, POR, WDT1664KB (64K x 8)FLASH
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1K x 81.9 V ~ 3.6 V
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0°C ~ 70°C (TA)20-DIP (0.300", 7.62mm)20-DIP
Maxim Integrated IC MCU 8BIT 64KB FLASH 28DIP ObsoleteZ8 LXMC8-Bit8MHzUART/USARTBrown-out Detect/Reset, HLVD, POR, WDT2464KB (64K x 8)FLASH
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1K x 81.9 V ~ 3.6 V
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0°C ~ 70°C (TA)28-DIP (0.600", 15.24mm)28-DIP
Maxim Integrated IC MCU 8BIT 64KB FLASH 20QFN ObsoleteZ8 LXMC8-Bit8MHzUART/USARTBrown-out Detect/Reset, HLVD, POR, WDT1664KB (64K x 8)FLASH
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1K x 81.9 V ~ 3.6 V
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0°C ~ 70°C (TA)20-VQFN Exposed Pad20-QFN (5x5)
Maxim Integrated IC MCU 8BIT 64KB FLASH 20SOIC ObsoleteZ8 LXMC8-Bit8MHzUART/USARTBrown-out Detect/Reset, HLVD, POR, WDT1664KB (64K x 8)FLASH
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1K x 81.9 V ~ 3.6 V
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0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Maxim Integrated IC MCU 8BIT NVSRAM 80QFP Obsolete80518-Bit16MHzEBI/EMI, SIO, UART/USARTPower-Fail Reset, WDT32ExternalNVSRAM
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4 V ~ 5.5 V
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External0°C ~ 70°C (TA)80-BQFP80-QFP (14x20)
Maxim Integrated IC MCU 16BIT 64KB FLASH 40TQFN Obsolete
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16-Bit16MHzCANbus, SPIBrown-out Detect/Reset, POR, PWM, WDT764KB (32K x 16)FLASH
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1K x 162.25 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 125°C (TA)40-WFQFN Exposed Pad40-TQFN-EP (5x5)
Maxim Integrated IC MCU 16BIT 64KB FLASH 40TQFN Obsolete
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16-Bit16MHzCANbus, SPIBrown-out Detect/Reset, POR, PWM, WDT764KB (32K x 16)FLASH
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1K x 162.25 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 125°C (TA)40-WFQFN Exposed Pad40-TQFN-EP (5x5)
Maxim Integrated IC MCU 16BIT 64KB FLASH 40TQFN Obsolete
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16-Bit16MHzCANbus, SPIBrown-out Detect/Reset, POR, PWM, WDT764KB (32K x 16)FLASH
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1K x 162.25 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 125°C (TA)40-WFQFN Exposed Pad40-TQFN-EP (5x5)
Maxim Integrated IC MCU 16BIT 64KB FLASH 40TQFN Obsolete
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16-Bit16MHzCANbus, SPIBrown-out Detect/Reset, POR, PWM, WDT764KB (32K x 16)FLASH
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1K x 162.25 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 125°C (TA)40-WFQFN Exposed Pad40-TQFN-EP (5x5)
Maxim Integrated IC MCU 16BIT 64KB FLASH 28TSSOP Obsolete
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16-Bit10MHzI²C, SPI, UART/USARTPOR, PWM, WDT2164KB (32K x 16)FLASH
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11K x 81.8 V ~ 3.6 V
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External-40°C ~ 85°C (TA)28-TSSOP (0.173", 4.40mm Width)28-TSSOP
Maxim Integrated IC MCU 16BIT 64KB FLASH DIESALE Discontinued at -
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16-Bit12MHzSPI, UART/USARTBrown-out Detect/Reset, Infrared, Power-Fail, POR, WDT3264KB (64K x 8)FLASH
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2K x 81.7 V ~ 3.6 V
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Internal0°C ~ 70°C (TA)DieDiesale
Maxim Integrated IC MCU 16BIT 64KB FLASH 44TQFN Obsolete
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16-Bit12MHzSPI, UART/USARTBrown-out Detect/Reset, Infrared, Power-Fail, POR, WDT3264KB (64K x 8)FLASH
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2K x 81.7 V ~ 3.6 V
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Internal0°C ~ 70°C (TA)44-WFQFN Exposed Pad44-TQFN-EP (7x7)
Maxim Integrated IC MCU 16BIT 64KB FLASH 32LQFP Obsolete
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16-Bit12MHzSPI, UART/USARTBrown-out Detect/Reset, Infrared, Power-Fail, POR, WDT2064KB (64K x 8)FLASH
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2K x 81.7 V ~ 3.6 V
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Internal0°C ~ 70°C (TA)32-LQFP32-LQFP/32-TQFP (7x7)
Maxim Integrated IC MCU 32BIT EXT MEM 256LFBGA Discontinued at -ARM9®32-Bit192MHzEBI/EMI, SmartCard, SPI, UART/USART, USB OTGDMA, LCD, Magnetic Card Reader, POR, PWM, WDT76
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External Program Memory
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64K x 81.8V, 3.3VA/D 4x10bExternal-40°C ~ 85°C (TA)256-LBGA, CSBGA256-CSBGA (17x17)
Maxim Integrated IC MCU 16BIT 64KB FLASH DIESALE Discontinued at -
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16-Bit12MHzSPI, UART/USARTBrown-out Detect/Reset, Infrared, Power-Fail, POR, WDT3264KB (64K x 8)FLASH
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2K x 81.7 V ~ 3.6 V
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Internal0°C ~ 70°C (TA)DieDiesale
Maxim Integrated IC MCU 12BIT 8CH 2.7V LQFP Active
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Maxim Integrated IC MCU 12BIT 8CH 2.7V LQFP Active
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Maxim Integrated IC MCU 16BIT 48KB FLASH 48LQFP Obsolete
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16-Bit12MHzSPI, UART/USARTBrown-out Detect/Reset, Infrared, Power-Fail, POR, WDT2048KB (48K x 8)FLASH
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1.5K x 81.7 V ~ 3.6 V
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Internal0°C ~ 70°C (TA)32-LQFP32-LQFP/32-TQFP (7x7)
Maxim Integrated IC MCU 16BIT 48KB FLASH 44TQFP Obsolete
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16-Bit12MHzSPI, UART/USARTBrown-out Detect/Reset, Infrared, Power-Fail, POR, WDT2448KB (48K x 8)FLASH
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1.5K x 81.7 V ~ 3.6 V
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Internal0°C ~ 70°C (TA)44-TQFP44-TQFP (10x10)
Maxim Integrated IC MCU 8BIT 32KB FLASH 44QFN Obsolete805158-Bit24MHzI²C, SmartCard, UART/USARTLED, POR, WDT932KB (32K x 8)FLASH
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2K x 82.7 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)44-VFQFN Exposed Pad44-QFN-EP (7x7)
Maxim Integrated IC MCU 8BIT 32KB FLASH 44QFN Obsolete805158-Bit24MHzI²C, SmartCard, UART/USARTLED, POR, WDT932KB (32K x 8)FLASH
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2K x 82.7 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)44-VFQFN Exposed Pad44-QFN-EP (7x7)
Maxim Integrated IC MCU 8BIT 32KB FLASH 44QFN Obsolete805158-Bit24MHzI²C, SmartCard, UART/USARTLED, POR, WDT932KB (32K x 8)FLASH
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2K x 82.7 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)44-VFQFN Exposed Pad44-QFN-EP (7x7)
Maxim Integrated IC MCU 8BIT 32KB FLASH 44QFN Discontinued at -805158-Bit24MHzI²C, SmartCard, UART/USARTLED, POR, WDT932KB (32K x 8)FLASH
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2K x 82.7 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)44-VFQFN Exposed Pad44-QFN-EP (7x7)
Maxim Integrated IC MCU 8BIT 32KB FLASH 68QFN Obsolete805158-Bit24MHzI²C, SmartCard, UART/USARTLED, POR, WDT932KB (32K x 8)FLASH
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2K x 82.7 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)68-VFQFN Exposed Pad68-QFN (8x8)
Maxim Integrated IC MCU 8BIT 32KB FLASH 68QFN Discontinued at -805158-Bit24MHzI²C, SmartCard, UART/USARTLED, POR, WDT932KB (32K x 8)FLASH
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2K x 82.7 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)68-VFQFN Exposed Pad68-QFN (8x8)
Maxim Integrated IC MCU 8BIT 32KB FLASH 68QFN Obsolete805158-Bit24MHzI²C, SmartCard, UART/USARTLED, POR, WDT932KB (32K x 8)FLASH
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2K x 82.7 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)68-VFQFN Exposed Pad68-QFN (8x8)
Maxim Integrated IC MCU 8BIT 32KB FLASH 68QFN Discontinued at -805158-Bit24MHzI²C, SmartCard, UART/USARTLED, POR, WDT932KB (32K x 8)FLASH
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2K x 82.7 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)68-VFQFN Exposed Pad68-QFN (8x8)
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