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
Microchip Technology IC MCU 8BIT 768B EPROM 18CERDIP ObsoletePIC8-Bit4MHz
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POR, WDT12768B (512 x 12)EPROM, UV
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25 x 82.5 V ~ 6.25 V
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External0°C ~ 70°C (TA)18-CDIP (0.300", 7.62mm) Window18-CERDIP
Microchip Technology IC MCU 8BIT 768B OTP 28SDIP ActivePIC8-Bit40kHz
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POR, WDT20768B (512 x 12)OTP
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24 x 82.5 V ~ 6.25 V
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External0°C ~ 70°C (TA)28-DIP (0.300", 7.62mm)28-SPDIP
Microchip Technology IC MCU 8BIT 1.5KB EPROM 18CERDIP ObsoletePIC8-Bit20MHz
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POR, WDT121.5KB (1K x 12)EPROM, UV
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25 x 82.5 V ~ 6.25 V
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External0°C ~ 70°C (TA)18-CDIP (0.300", 7.62mm) Window18-CERDIP
Microchip Technology IC MCU 8BIT 3KB OTP 28DIP ActivePIC8-Bit40kHz
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POR, WDT203KB (2K x 12)OTP
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72 x 82.5 V ~ 6.25 V
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External0°C ~ 70°C (TA)28-DIP (0.600", 15.24mm)28-PDIP