GENERAL DESCRIPTION
●The PIC16C55X are 18, 20 and 28-Pin EPROM-based members of the versatile PIC16CXX family of low cost, high performance, CMOS, fully-static, 8-bit microcontrollers.
●Devices Included in this Data Sheet:
●Referred to collectively as PIC16C55X.
●• PIC16C554
●• PIC16C557
●• PIC16C558
●High Performance RISC CPU:
●• Only 35 instructions to learn
●• All single-cycle instructions (200 ns), except for program branches which are two-cycle
●• Operating speed:
● - DC - 20 MHz clock input
● - DC - 20 ns instruction cycle
●• Interrupt capability
●• 16-18 special function hardware registers
●• 8-level deep hardware stack
●• Direct, Indirect and Relative Addressing modes
●Peripheral Features:
●• 13-22 I/O pins with individual direction control
● - Pull-up resistors on PORTB
●• High current sink/source for direct LED drive
●• Timer0: 8-bit timer/counter with 8-bit programmable prescaler
●Special Microcontroller Features:
●• Power-on Reset (POR)
●• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
●• Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
●• Programmable code protection
●• Power saving SLEEP mode
●• Selectable oscillator options
●• Serial in-circuit programming (via two pins)
●• Four user programmable ID locations
●CMOS Technology:
●• Low power, high speed CMOS EPROM technology
●• Fully static design
●• Wide operating voltage range
● - 2.5V to 5.5V
●• Commercial, Industrial and Extended temperature range
●• Low power consumption
● - < 2.0 mA @ 5.0V, 4.0 MHz
● - 15 A typical 3.0V, 32 kHz
● - < 1.0 A typical standby current @ 3.0V
