PIC16C5X
M
EPROM/ROM-Based 8-Bit CMOS Microcontroller Series
• 12-bit wide instructions
Devices Included in this Data Sheet:
• 8-bit wide data path
• PIC16C52
• Seven or eight special function hardware registers
• Two-level deep hardware stack
• PIC16C54s
• PIC16CR54s
• PIC16C55s
• Direct, indirect and relative addressing modes for
data and instructions
• PIC16C56s
Peripheral Features:
• 8-bit real time clock/counter (TMR0) with 8-bit
programmable prescaler
• PIC16CR56s
• PIC16C57s
• PIC16CR57s
• PIC16C58s
• Power-On Reset (POR)
• Device Reset Timer (DRT)
• PIC16CR58s
• Watchdog Timer (WDT) with its own on-chip
RC oscillator for reliable operation
Note: The letter "s" used following the part
numbers throughout this document
indicate plural, meaning there is more
than one part variety for the indicated
device.
• Programmable code-protection
• Power saving SLEEP mode
• Selectable oscillator options:
- RC:
- XT:
- HS:
- LP:
Low-cost RC oscillator
High-Performance RISC CPU:
• Only 33 single word instructions to learn
Standard crystal/resonator
High-speed crystal/resonator
Power saving, low-frequency crystal
• All instructions are single cycle (200 ns) except for
program branches which are two-cycle
• Operating speed: DC - 20 MHz clock input
DC - 200 ns instruction cycle
CMOS Technology:
• Low-power, high-speed CMOS EPROM/ROM
technology
EPROM/
Device
Pins I/O
RAM
• Fully static design
ROM
• Wide-operating voltage and temperature range:
- EPROM Commercial/Industrial 2.0V to 6.25V
- ROM Commercial/Industrial 2.0V to 6.25V
- EPROM Extended 2.5V to 6.0V
- ROM Extended 2.5V to 6.0V
PIC16C52
18
18
18
18
18
18
18
18
28
28
18
18
18
28
28
28
28
18
18
18
18
12
12
12
12
12
12
12
12
20
20
12
12
12
20
20
20
20
12
12
12
12
384
512
512
512
512
512
512
512
512
512
1K
25
25
25
25
25
25
25
25
24
24
25
25
25
72
72
72
72
73
73
73
73
PIC16C54
PIC16C54A
PIC16C54B
PIC16C54C
PIC16CR54A
PIC16CR54B
PIC16CR54C
PIC16C55
• Low-power consumption
- < 2 mA typical @ 5V, 4 MHz
- 15 µA typical @ 3V, 32 kHz
- < 0.6 µA typical standby current
(with WDT disabled) @ 3V, 0°C to 70°C
PIC16C55A
PIC16C56
PIC16C56A
PIC16CR56A
PIC16C57
1K
Note: In this document, figure and table titles
refer to all varieties of the part number
indicated, (i.e., The title "Figure 14-1:
Load Conditions - PIC16C54A", also
refers to PIC16LC54A and PIC16LV54A
parts).
1K
2K
PIC16C57C
PIC16CR57B
PIC16CR57C
PIC16C58A
PIC16C58B
PIC16CR58A
PIC16CR58B
2K
2K
2K
2K
2K
2K
2K
1998 Microchip Technology Inc.
Preliminary
DS30453B-page 1