PIC16C5X
TABLE 1-1: PIC16C5X FAMILY OF DEVICES
Features
PIC16C54 PIC16CR54 PIC16C55 PIC16C56 PIC16CR56
Maximum Operation Frequency
40 MHz
20 MHz
40 MHz
40 MHz
20 MHz
EPROM Program Memory (x12 words)
512
—
512
1K
—
ROM Program Memory (x12 words)
—
512
—
—
1K
RAM Data Memory (bytes)
25
25
24
25
25
Timer Module(s)
TMR0
TMR0
TMR0
TMR0
TMR0
I/O Pins
12
12
20
12
12
Number of Instructions
33
33
33
33
33
Packages
18-pin DIP, 18-pin DIP, 28-pin DIP, 18-pin DIP, 18-pin DIP,
SOIC;
SOIC;
SOIC;
SOIC;
SOIC;
20-pin SSOP 20-pin SSOP 28-pin SSOP 20-pin SSOP 20-pin SSOP
All PICmicro® Family devices have Power-on Reset, selectable Watchdog Timer, selectable Code Protect and high
I/O current capability.
Features
PIC16C57
PIC16CR57
PIC16C58
PIC16CR58
Maximum Operation Frequency
40 MHz
20 MHz
40 MHz
20 MHz
EPROM Program Memory (x12 words)
2K
—
2K
—
ROM Program Memory (x12 words)
—
2K
—
2K
RAM Data Memory (bytes)
72
72
73
73
Timer Module(s)
TMR0
TMR0
TMR0
TMR0
I/O Pins
20
20
12
12
Number of Instructions
33
33
33
33
Packages
28-pin DIP, SOIC; 28-pin DIP, SOIC; 18-pin DIP, SOIC; 18-pin DIP, SOIC;
28-pin SSOP
28-pin SSOP
20-pin SSOP
20-pin SSOP
All PICmicro® Family devices have Power-on Reset, selectable Watchdog Timer, selectable Code Protect and high
I/O current capability.
DS30453D-page 6
Preliminary
© 2002 Microchip Technology Inc.