NXP Semiconductors 80C575
80C575/83C575/87C575 is a high-performance microcontroller fabricated with Philips high-density CMOS technology. The Philips CMOS technology combines the high speed and density characteristics of HMOS with the low power attributes of CMOS. The 8XC575 contains an 8k × 8 ROM (83C575) EPROM (87C575), a 256 × 8 RAM, 32 I/O lines, three 16-bit counter/timers, a Programmable Counter Array (PCA), a seven-source, two-priority level nested interrupt structure, an enhanced UART, four analog comparators, power-fail detect and oscillator fail detect circuits, and on-chip oscillator and clock circuits.DESCRIPTION
The Philips Philips epitaxial substrate minimizes latch-up sensitivity. In addition, the 8XC575 has a low active reset, and the port pins are reset to a low level. There is also a fully configurable watchdog timer, and internal power on clear circuit. The part includes idle mode and power-down mode states for reduced power consumption.FEATURES
● 80C51 based architecture – 8k × 8 ROM (83C575) – 8k × 8 EPROM (87C575) – ROMless (80C575) – 256 × 8 RAM – Three 16-bit counter/timers – Programmable Counter Array – Enhanced UART – Boolean processor – Oscillator fail detect – Low active reset – Asynchronous low port reset – Schmitt trigger inputs – 4 analog comparators – Watchdog timer – Low VCC detect PIN CONFIGURATIONS CMP0+/P1.0/T2 CMP0-/P1.1/T2EX ECI/P1.2 CMP0/CEX0/P1.3 CMP1/CEX1/P1.4 CMP2/CEX2/P1.5 CMP3/CEX3/P1.6 CEX4/P1.7 RST 1 2 3 4 5 6 7 8 9 DUAL IN-LINE PACKAGE 40 V DD 39 P0.0/AD0 38 P0.1/AD1 37 P0.2/AD2 36 P0.3/AD3 35 P0.4/AD4 34 P0.5/AD5 33 P0.6/AD6 32 P0.7/AD7 31 EA/V P...