P87C554SBAA,512 datasheet
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NXP Semiconductors
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80C51 8-bit microcontroller - 12 clock operation, 16K/512 OTP/RAM, 8 channel 10-bit A/D, I2C, PWM, capture/compare, high I/O - ADCs: 8-ch / 10-bit ; Clock type: 12-clk ; External interrupt: 6 ; Function: 8-bit 80C51 uController ; I/O pins: 48 ; Memory size: 16K kBits; Memory type: OTP ; Number of pins: 68 ; Operating frequency: 0~16 MHz; Operating temperature: 0~70 Cel; Power supply: 2.7~5.5 ; Program security: yes ; PWMs: 2-ch ; RAM: 512 bytes; Reset active: High ; Serial interface: UARTI2C ; Series: 80C51 family ; Special features: lots of I/O, PWM, ADC ; System frequency: 0~16@3V0~16@5V MHz; Timers: 3 x 16-bit ; Watchdog timer: yes; Package: SOT188-2 (PLCC68); Container: Tube Dry Pack
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Original
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