S87C552-5A68
8-bit single-chip microcontroller featuring an expanded 80C51 logic core, 8KB of on-chip One-Time Programmable (OTP) EPROM memory, a 10-bit Analog-to-Digital Converter (ADC), and an integrated 8-bit dual Pulse Width Modulation (PWM) engine. | 68-Pin Plastic Leaded Chip Carrier (PLCC68) | High-end industrial process controllers, commercial automotive diagnostic systems, vintage high-definition CRT telemetry monitors. | S87C552-5A68 | None | None | P87C552-5A68, 87C552-4A68, 83C552 (Masked ROM variant), S80C552 (ROMless variant) | Automated Lab-Bench Data Logger: Leverages its integrated 8-input 10-bit ADC to monitor up to eight independent high-precision thermal probes, while its dual onboard PWM channels smoothly cycle heating elements to stabilize temperature variables. | Philips Semiconductors High-Reliability Control Arrays: This 16 MHz premium processing node was custom-engineered by Philips to supervise complex multi-stage hardware logic configurations, packing advanced data handling routines into a single chip.