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
STMicroelectronics IC MCU 8BIT 4KB FLASH 20TSSOP ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTInfrared, POR, PWM, WDT184KB (4K x 8)FLASH
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1.5K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)20-TSSOP (0.173", 4.40mm Width)20-TSSOP
STMicroelectronics IC MCU 8BIT 4KB FLASH 20UFQFPN ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTInfrared, POR, PWM, WDT184KB (4K x 8)FLASH
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1.5K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)20-UFQFN20-UFQFPN (3x3)
STMicroelectronics IC MCU 8BIT 8KB FLASH 20TSSOP ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTInfrared, POR, PWM, WDT188KB (8K x 8)FLASH2K x 81.5K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 125°C (TA)20-TSSOP (0.173", 4.40mm Width)20-TSSOP
STMicroelectronics IC MCU 8BIT 8KB FLASH 20TSSOP ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTInfrared, POR, PWM, WDT188KB (8K x 8)FLASH2K x 81.5K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)20-TSSOP (0.173", 4.40mm Width)20-TSSOP
STMicroelectronics TSSOP 20 BODY 4.4 PI ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTInfrared, POR, PWM, WDT188KB (8K x 8)FLASH2K x 81.5K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)20-TSSOP (0.173", 4.40mm Width)20-TSSOP
STMicroelectronics IC MCU 8BIT 8KB FLASH 20UFQFPN ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTInfrared, POR, PWM, WDT188KB (8K x 8)FLASH2K x 81.5K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)20-UFQFN20-UFQFPN (3x3)
STMicroelectronics IC MCU 8BIT 8KB FLASH 20UFQFPN ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTInfrared, POR, PWM, WDT188KB (8K x 8)FLASH2K x 81.5K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)20-UFQFN20-UFQFPN (3x3)
STMicroelectronics IC MCU 8BIT 4KB FLASH 28UFQFPN ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTInfrared, POR, PWM, WDT264KB (4K x 8)FLASH
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1.5K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)28-UFQFN28-UFQFPN
STMicroelectronics IC MCU 8BIT 8KB FLASH 28UFQFPN ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTInfrared, POR, PWM, WDT268KB (8K x 8)FLASH2K x 81.5K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)28-UFQFN28-UFQFPN
STMicroelectronics IC MCU 8BIT 8KB FLASH 32UFQFPN ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTInfrared, POR, PWM, WDT308KB (8K x 8)FLASH2K x 81.5K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)32-UFQFN Exposed Pad32-UFQFPN (5x5)