PIC17C4X
TABLE 1-1:
PIC17CXX FAMILY OF DEVICES
Features
PIC17C42
PIC17CR42
PIC17C42A
PIC17C43
PIC17CR43
PIC17C44
Maximum Frequency of Operation
Operating Voltage Range
25 MHz
4.5 - 5.5V
2K
33 MHz
2.5 - 6.0V
-
33 MHz
2.5 - 6.0V
2K
33 MHz
2.5 - 6.0V
4K
33 MHz
2.5 - 6.0V
-
33 MHz
2.5 - 6.0V
8K
Program Memory x16
(EPROM)
(ROM)
-
2K
-
-
4K
-
Data Memory (bytes)
232
-
232
Yes
Yes
Yes
Yes
Yes
2
232
Yes
Yes
Yes
Yes
Yes
2
454
Yes
Yes
Yes
Yes
Yes
2
454
Yes
Yes
Yes
Yes
Yes
2
454
Yes
Yes
Yes
Yes
Yes
2
Hardware Multiplier (8 x 8)
Timer0 (16-bit + 8-bit postscaler)
Timer1 (8-bit)
Yes
Yes
Yes
Yes
2
Timer2 (8-bit)
Timer3 (16-bit)
Capture inputs (16-bit)
PWM outputs (up to 10-bit)
USART/SCI
2
2
2
2
2
2
Yes
Yes
Yes
Yes
11
Yes
Yes
Yes
Yes
11
Yes
Yes
Yes
Yes
11
Yes
Yes
Yes
Yes
11
Yes
Yes
Yes
Yes
11
Yes
Yes
Yes
Yes
11
Power-on Reset
Watchdog Timer
External Interrupts
Interrupt Sources
Program Memory Code Protect
I/O Pins
Yes
33
Yes
33
Yes
33
Yes
33
Yes
33
Yes
33
I/O High Current Capabil- Source
25 mA
25 mA
25 mA
25 mA
25 mA
25 mA
ity
(1)
(1)
(1)
(1)
(1)
(1)
Sink
25 mA
25 mA
25 mA
25 mA
25 mA
25 mA
Package Types
40-pin DIP
40-pin DIP
40-pin DIP
40-pin DIP
40-pin DIP
40-pin DIP
44-pin PLCC 44-pin PLCC 44-pin PLCC 44-pin PLCC 44-pin PLCC 44-pin PLCC
44-pin MQFP 44-pin MQFP 44-pin MQFP 44-pin MQFP 44-pin MQFP 44-pin MQFP
44-pin TQFP 44-pin TQFP 44-pin TQFP 44-pin TQFP 44-pin TQFP
Note 1: Pins RA2 and RA3 can sink up to 60 mA.
DS30412C-page 6
1996 Microchip Technology Inc.