PIC16CR54C
TABLE 1-1:
PIC16C5X FAMILY OF DEVICES
PIC16C52
PIC16C54s
20
PIC16CR54s
20
PIC16C55s
20
PIC16C56s
20
Maximum Frequency
of Operation (MHz)
4
Clock
EPROM Program Memory
(x12 words)
384
—
512
—
—
512
—
1K
—
Memory
ROM Program Memory
(x12 words)
512
RAM Data Memory (bytes)
Timer Module(s)
I/O Pins
25
25
25
24
25
Peripherals
Features
TMR0
12
TMR0
12
TMR0
12
TMR0
20
TMR0
12
Number of Instructions
Packages
33
33
33
33
33
18-pin DIP,
SOIC
18-pin DIP,
SOIC;
18-pin DIP,
SOIC;
28-pin DIP,
SOIC;
18-pin DIP,
SOIC;
20-pin SSOP
20-pin SSOP
28-pin SSOP
20-pin SSOP
All PICmicro™ Family devices have Power-on Reset, selectable Watchdog Timer (except PIC16C52), selectable code
protect and high I/O current capability.
PIC16CR56s
20
PIC16C57s
20
PIC16CR57s
20
PIC16C58s
20
PIC16CR58s
20
Maximum Frequency
of Operation (MHz)
Clock
EPROM Program Memory
(x12 words)
—
2K
—
—
2K
—
—
Memory
ROM Program Memory
(x12 words)
1K
2K
2K
RAM Data Memory (bytes)
25
72
72
73
73
Peripherals Timer Module(s)
TMR0
12
TMR0
20
TMR0
20
TMR0
12
TMR0
12
I/O Pins
Number of Instructions
Packages
33
33
33
33
33
Features
18-pin DIP,
SOIC;
28-pin DIP,
SOIC;
28-pin DIP,
SOIC;
18-pin DIP,
SOIC;
18-pin DIP,
SOIC;
20-pin SSOP
28-pin SSOP 28-pin SSOP
20-pin SSOP 20-pin SSOP
All PICmicro™ Family devices have Power-on Reset, selectable Watchdog Timer (except PIC16C52), selectable code
protect and high I/O current capability.
DS40191A-page 6
Preliminary
1998 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
