P87C554SBAA | 80C51 8-bit microcontroller - 12 clock operation 16K/512 OTP/RAM 8 channel 10-bit A/D, I2C, PWM, capture/compare, high I/O | PHILIPS[NXP Semiconductors] | ![PHILIPS[NXP Semiconductors]的LOGO](/PdfSupLogo/117PHILIPS.GIF) | 394.58 Kbytes | 共77页 |  | 80C554,87C552,P87C552,83C752,87C752,83C576,83C749,87C749,P89LPC9381,80C31X2 |