Datasheet
1997-2013 Microchip Technology Inc. DS30234E-page 307
PIC16C6X
F.5 PIC16C55X Family of Devices
F.6 PIC16C62X and PIC16C64X Family of Devices
PIC16C554 PIC16C556
(1)
PIC16C558
Clock Maximum Frequency of Operation (MHz) 20 20 20
Memory
EPROM Program Memory (x14 words) 512 1K 2K
Data Memory (bytes) 80 80 128
Peripherals
Timer Module(s) TMR0 TMR0 TMR0
Comparators(s) — — —
Internal Reference Voltage — — —
Features
Interrupt Sources 3 3 3
I/O Pins 13 13 13
Voltage Range (Volts) 2.5-6.0 2.5-6.0 2.5-6.0
Brown-out Reset — — —
Packages 18-pin DIP,
SOIC;
20-pin SSOP
18-pin DIP,
SOIC;
20-pin SSOP
18-pin DIP,
SOIC;
20-pin SSOP
All PIC16/17 Family devices have Power-on Reset, selectable Watchdog Timer, selectable code protect and high
I/O current capability. All PIC16C5XX Family devices use serial programming with clock pin RB6 and data pin RB7.
Note 1: Please contact your local Microchip sales office for availability of these devices.
PIC16C620 PIC16C621 PIC16C622 PIC16C642 PIC16C662
Clock
Maximum Frequency
of Operation (MHz)
20 20 20 20 20
Memory
EPROM Program Memory
(x14 words)
5121K2K4K4K
Data Memory (bytes) 80 80 128 176 176
Peripherals
Timer Module(s) TMR0 TMR0 TMR0 TMR0 TMR0
Comparators(s) 22222
Internal Reference Voltage Yes Yes Yes Yes Yes
Features
Interrupt Sources 44445
I/O Pins 13 13 13 22 33
Voltage Range (Volts) 2.5-6.0 2.5-6.0 2.5-6.0 3.0-6.0 3.0-6.0
Brown-out Reset Yes Yes Yes Yes Yes
Packages 18-pin DIP,
SOIC;
20-pin SSOP
18-pin DIP,
SOIC;
20-pin SSOP
18-pin DIP,
SOIC;
20-pin SSOP
28-pin PDIP,
SOIC,
Windowed
CDIP
40-pin PDIP,
Windowed
CDIP;
44-pin PLCC,
MQFP
All PIC16/17 Family devices have Power-on Reset, selectable Watchdog Timer, selectable code protect and high
I/O current capability. All PIC16C62X and PIC16C64X Family devices use serial programming with clock pin RB6 and data pin RB7.