PIC16C5X
EPROM/ROM-Based 8-bit CMOS Microcontroller Series
• 12-bit wide instructions
Devices Included in this Data Sheet:
• 8-bit wide data path
• PIC16C54
• Seven or eight special function hardware registers
• PIC16CR54
• Two-level deep hardware stack
• PIC16C55
• Direct, indirect and relative addressing modes for
• PIC16C56
data and instructions
• PIC16CR56
• PIC16C57
• PIC16CR57
• PIC16C58
• PIC16CR58
Peripheral Features:
• 8-bit real time clock/counter (TMR0) with 8-bit
programmable prescaler
• Power-on Reset (POR)
Note: PIC16C5X refers to all revisions of the part
(i.e., PIC16C54 refers to PIC16C54,
PIC16C54A, and PIC16C54C), unless
specifically called out otherwise.
• Device Reset Timer (DRT)
• Watchdog Timer (WDT) with its own on-chip
RC oscillator for reliable operation
• Programmable Code Protection
• Power saving SLEEP mode
• Selectable oscillator options:
High-Performance RISC CPU:
• Only 33 single word instructions to learn
- RC:
- XT:
- HS:
- LP:
Low cost RC oscillator
• All instructions are single cycle except for pro-
gram branches which are two-cycle
Standard crystal/resonator
High speed crystal/resonator
Power saving, low frequency crystal
• Operating speed: DC - 40 MHz clock input
DC - 100 ns instruction cycle
EPROM/
ROM
CMOS Technology:
Device
PIC16C54
Pins I/O
RAM
• Low power, high speed CMOS EPROM/ROM tech-
nology
18
18
18
18
18
28
28
18
18
18
28
28
28
18
18
12
12
12
12
12
20
20
12
12
12
20
20
20
12
12
512
512
512
512
512
512
512
1K
25
25
25
25
25
24
24
25
25
25
72
72
72
73
73
PIC16C54A
PIC16C54C
PIC16CR54A
PIC16CR54C
PIC16C55
• Fully static design
• 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
PIC16C55A
PIC16C56
• Low power consumption
PIC16C56A
PIC16CR56A
PIC16C57
1K
- < 2 mA typical @ 5V, 4 MHz
1K
- 15 A typical @ 3V, 32 kHz
- < 0.6 A typical standby current
(with WDT disabled) @ 3V, 0C to 70C
2K
PIC16C57C
PIC16CR57C
PIC16C58B
PIC16CR58B
2K
2K
2K
Note: In this document, figure and table titles
refer to all varieties of the part number indi-
cated, (i.e., The title “Figure 15-1: Load
Conditions For Device Timing Specifica-
2K
tions
-
PIC16C54A”, also refers to
PIC16LC54A and PIC16LV54A parts),
unless specifically called out otherwise.
1997-2013 Microchip Technology Inc.
Preliminary
DS30453E-page 1