PIC16C55X
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
Note: For additional information on enhance-
ments, see Appendix A
CMOS Technology:
• Low power, high speed CMOS EPROM technol-
ogy
• 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 µA typical 3.0V, 32 kHz
- < 1.0 µA typical standby current @ 3.0V
Device Differences
Device
Voltage Range
Oscillator
PIC16C554
2.5 - 5.5
(Note 1)
PIC16C557
2.5 - 5.5
(Note 1)
PIC16C558
2.5 - 5.5
(Note 1)
Note 1: If you change from this device to another device, please verify oscillator characteristics in your application.
DS40143D-page 2
Preliminary
2002 Microchip Technology Inc.