2002 Microchip Technology Inc.
Preliminary
DS30453D-page 1
PIC16C5X
Devices Included in this Data Sheet:
PIC16C54
PIC16CR54
PIC16C55
PIC16C56
PIC16CR56
PIC16C57
PIC16CR57
PIC16C58
PIC16CR58
High-Performance RISC CPU:
Only 33 single word instructions to learn
All instructions are single cycle except for pro-
gram branches which are two-cycle
Operating speed: DC - 40 MHz clock input
DC - 100 ns instruction cycle
12-bit wide instructions
8-bit wide data path
Seven or eight special function hardware registers
Two-level deep hardware stack
Direct, indirect and relative addressing modes for
data and instructions
Peripheral Features:
8-bit real time clock/counter (TMR0) with 8-bit
programmable prescaler
Power-on Reset (POR)
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:
- RC:
Low cost RC oscillator
- XT:
Standard crystal/resonator
- HS:
High speed crystal/resonator
- LP:
Power saving, low frequency crystal
CMOS Technology:
Low power, high speed CMOS EPROM/ROM tech-
nology
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
Low power consumption
- < 2 mA typical @ 5V, 4 MHz
-15
A typical @ 3V, 32 kHz
- < 0.6
A typical standby current
(with WDT disabled) @ 3V, 0
°C to 70°C
Note:
PIC16C5X refers to all revisions of the part
(i.e.,
PIC16C54
refers
to
PIC16C54,
PIC16C54A, and PIC16C54C), unless
specifically called out otherwise.
Device
Pins
I/O
EPROM/
ROM
RAM
PIC16C54
18
12
512
25
PIC16C54A
18
12
512
25
PIC16C54C
18
12
512
25
PIC16CR54A
18
12
512
25
PIC16CR54C
18
12
512
25
PIC16C55
28
20
512
24
PIC16C55A
28
20
512
24
PIC16C56
18
12
1K
25
PIC16C56A
18
12
1K
25
PIC16CR56A
18
12
1K
25
PIC16C57
28
20
2K
72
PIC16C57C
28
20
2K
72
PIC16CR57C
28
20
2K
72
PIC16C58B
18
12
2K
73
PIC16CR58B
18
12
2K
73
Note:
In this document, figure and table titles
refer to all varieties of the part number indi-
Conditions For Device Timing Specifica-
tions
-
PIC16C54A”,
also
refers
to
PIC16LC54A and PIC16LV54A parts),
unless specifically called out otherwise.
EPROM/ROM-Based 8-bit CMOS Microcontroller Series