PIC16C642 Datasheet

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  PIC16C642/62 Datasheet (4/1/2003)


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 - 200 ns instruction cycle
Interrupt capability
• 8-level deep hardware stack
• Direct, Indirect and Relative addressing modes

Peripheral Features:

• Up to 33 I/O pins with individual direction control
• High current sink/source for direct LED drive
• Analog comparator module with:
- Two analog comparators
- Programmable on-chip voltage reference
(V

REF

) module
- Programmable input multiplexing from device
inputs and internal voltage reference
- Comparator outputs can be output signals
• 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)
• Brown-out Reset
• 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
• Program Memory Parity Error checking circuitry
with Parity Error Reset (PER)
•

CMOS Technology:

• Low-power, high-speed CMOS EPROM technology
• Fully static design
• Wide operating voltage range: 3.0V to 6.0V
• Commercial, Industrial and Automotive
temperature ranges
• 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


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