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P87C51RD+JA 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz: 厂商： Philips Semiconductors / NXP Semiconductors查看供应商

P87C51RA2FA 8 kByte OTP, 512 Byte RAM, Low Voltage (2.7 to 5.5 V), Low Power, High Speed (30/33 MHz): 厂商： Philips Semiconductors / NXP Semiconductors查看供应商

P87C51RB+4N 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz: 厂商： Philips Semiconductors / NXP Semiconductors查看供应商

P87C51RA+5B 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz: 厂商： Philips Semiconductors / NXP Semiconductors查看供应商

P87C51RD+5A 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz: 厂商： Philips Semiconductors / NXP Semiconductors查看供应商

P87C51RD+5B 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz: 厂商： Philips Semiconductors / NXP Semiconductors查看供应商

P89V51RD2FN 8-bit 80C51 5 V low power 16/32/64 kB flash microcontroller with 1 kB RAM - ADCs: - ; Clock type: 12-clk (6-clk opt.) ; External interrupt: 2 ; Function: 8-bit 80C51 uController ; I/O pins: 32 ; Memory size: 64K kBits; Memory type: FLASH ; Number of pins: 40 ; Operating frequency: 0~20/40 (6clk/12clk) MHz; Operating temperature: -40~85 Cel; Power supply: 4.5~5.5V ; Program security: yes ; PWMs: 5-ch PCA ; RAM: 1024 bytes; Reset active: High ; Serial interface: UART ; Series: 80C51 family ; Speci: 厂商： Philips Semiconductors / NXP Semiconductors查看供应商