PIC17C42 Microchip Technology, PIC17C42 Datasheet

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PIC17C42

Manufacturer Part Number
PIC17C42
Description
High-Performance 8-Bit CMOS EPROM/ROM Microcontroller
Manufacturer
Microchip Technology
Datasheets

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Devices included in this data sheet:
• PIC17CR42
• PIC17C42A
• PIC17C43
• PIC17CR43
• PIC17C44
• PIC17C42†
Microcontroller Core Features:
• Only 58 single word instructions to learn
• All single cycle instructions (121 ns) except for
• Operating speed:
• Hardware Multiplier
• Interrupt capability
• 16 levels deep hardware stack
• Direct, indirect and relative addressing modes
• Internal/External program memory execution
• 64K x 16 addressable program memory space
Peripheral Features:
• 33 I/O pins with individual direction control
• High current sink/source for direct LED drive
• Two capture inputs and two PWM outputs
• TMR0: 16-bit timer/counter with 8-bit programma-
• TMR1: 8-bit timer/counter
†NOT recommended for new designs, use 17C42A.
PIC17CR42
PIC17C42A
PIC17C43
PIC17CR43
PIC17C44
PIC17C42†
1996 Microchip Technology Inc.
program branches and table reads/writes which
are two-cycle
- DC - 33 MHz clock input
- DC - 121 ns instruction cycle
(Not available on the PIC17C42)
- RA2 and RA3 are open drain, high voltage
- Captures are 16-bit, max resolution 160 ns
- PWM resolution is 1- to 10-bit
ble prescaler
Device
High-Performance 8-Bit CMOS EPROM/ROM Microcontroller
(12V), high current (60 mA), I/O
Program Memory
EPROM
2K
4K
8K
2K
-
-
ROM
This document was created with FrameMaker 4 0 4
2K
4K
-
-
-
-
Data Memory
232
232
454
454
454
232
Pin Diagram
• TMR2: 8-bit timer/counter
• TMR3: 16-bit timer/counter
• Universal Synchronous Asynchronous Receiver
Special Microcontroller Features:
• Power-on Reset (POR), Power-up Timer (PWRT)
• Watchdog Timer (WDT) with its own on-chip RC
• Code-protection
• Power saving SLEEP mode
• Selectable oscillator options
CMOS Technology:
• Low-power, high-speed CMOS EPROM/ROM
• Fully static design
• Wide operating voltage range (2.5V to 6.0V)
• Commercial and Industrial Temperature Range
• Low-power consumption
Transmitter (USART/SCI)
and Oscillator Start-up Timer (OST)
oscillator for reliable operation
technology
- < 5 mA @ 5V, 4 MHz
- 100 A typical @ 4.5V, 32 kHz
- < 1 A typical standby current @ 5V
PDIP, CERDIP, Windowed CERDIP
OSC2/CLKOUT
RB4/TCLK12
OSC1/CLKIN
RB5/TCLK3
RB2/PWM1
RB3/PWM2
RB0/CAP1
RB1/CAP2
RC0/AD0
RC1/AD1
RC2/AD2
RC3/AD3
RC4/AD4
RC5/AD5
RC6/AD6
RC7/AD7
PIC17C4X
RB6
RB7
V
V
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
DS30412C-page 1
RD0/AD8
RD1/AD9
RD2/AD10
RD3/AD11
RD4/AD12
RD5/AD13
RD6/AD14
RD7/AD15
MCLR/V
V
RE0/ALE
RE1/OE
RE2/WR
TEST
RA0/INT
RA1/T0CKI
RA2
RA3
RA4/RX/DT
RA5/TX/CK
SS
PP

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