6 products
IMAGE PART NO. PRICE (reference only) QUANTITY STOCK MANUFACTURE DESCRIPTION Series Part Status Packaging Operating Temperature Package / Case Supplier Device Package Peripherals Core Processor Speed Voltage - Supply (Vcc/Vdd) Number of I/O RAM Size Core Size Connectivity Program Memory Size Program Memory Type Data Converters Oscillator Type
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RFQ
3,410
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Nuvoton Technology Corporation of America IC MCU 8BIT ROMLESS 84PLCC W78 Obsolete Tube 0°C ~ 70°C (TA) 84-LCC - - 8051 40MHz 4.5 V ~ 5.5 V 40 256 x 8 8-Bit EBI/EMI, Serial Port - ROMless - External
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RFQ
671
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Cypress Semiconductor Corp IC MCU 32BIT 510KB FLASH FR MB91129 Obsolete - -30°C ~ 70°C (TA) - - DMA, POR, PWM, WDT FR30 RISC 25MHz 3 V ~ 3.6 V 40 14K x 8 32-Bit UART/USART 510KB (510K x 8) Flash A/D 8x8/10b External
P80C557E4EFB/01,55
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RFQ
3,766
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NXP USA Inc. IC MCU 8BIT ROMLESS 80QFP 80C Obsolete Tray -40°C ~ 85°C (TA) 80-BQFP 80-PQFP (14x20) POR, PWM, WDT 8051 16MHz 4.5 V ~ 5.5 V 40 1K x 8 8-Bit EBI/EMI, I²C, UART/USART - ROMless A/D 8x10b External
P80C557E4EFB/01,51
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RFQ
2,584
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NXP USA Inc. IC MCU 8BIT ROMLESS 80QFP 80C Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 80-BQFP 80-PQFP (14x20) POR, PWM, WDT 8051 16MHz 4.5 V ~ 5.5 V 40 1K x 8 8-Bit EBI/EMI, I²C, UART/USART - ROMless A/D 8x10b External
P87C557E8EFB/01,55
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RFQ
2,698
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NXP USA Inc. IC MCU 8BIT 64KB OTP 80QFP 87C Obsolete Tray -40°C ~ 85°C (TA) 80-BQFP 80-PQFP (14x20) POR, PWM, WDT 8051 16MHz 4.5 V ~ 5.5 V 40 2K x 8 8-Bit EBI/EMI, I²C, UART/USART 64KB (64K x 8) OTP A/D 8x10b External
W78C438C40FL
Per Unit
$3.78
RFQ
2,454
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Nuvoton Technology Corporation of America IC MCU 8BIT ROMLESS 100QFP W78 Not For New Designs Tray 0°C ~ 70°C (TA) 100-QFP - - 8051 40MHz 4.5 V ~ 5.5 V 40 256 x 8 8-Bit EBI/EMI, Serial Port - ROMless - External
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