PIC16C64X Datasheet, PDF (1/136 Pages) Microchip Technology – 8-Bit EPROM Microcontrollers with Analog Comparators

PIC16C64X & PIC16C66X
8-Bit EPROM Microcontrollers with Analog Comparators
Devices included in this data sheet:
• PIC16C641
• PIC16C642
• PIC16C661
• PIC16C662
High Performance RISC CPU:
• Only 35 instructions to learn
• All single-cycle instructions (200 ns), except for
program branches which are two-cycle
• Operating speed:
- DC - 20 MHz clock input
- DC - 200 ns instruction cycle
Device
Program
Data
Memory x14 Memory x8
PIC16C641
2K
128
PIC16C642
PIC16C661
PIC16C662
4K
176
2K
128
4K
176
• Interrupt capability
• 8-level deep hardware stack
• Direct, Indirect and Relative addressing modes
Peripheral Features:
• Up to 33 I/O pins with individual direction control
• High current sink/source for direct LED drive
• Analog comparator module with:
- Two analog comparators
- Programmable on-chip voltage reference
(VREF) module
- Programmable input multiplexing from device
inputs and internal voltage reference
- Comparator outputs can be output signals
• Timer0: 8-bit timer/counter with 8-bit
programmable prescaler
Special Microcontroller Features:
• Power-on Reset (POR)
• Power-up Timer (PWRT) and
Oscillator Start-up Timer (OST)
• Brown-out Reset
• Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
• Programmable code protection
• Power saving SLEEP mode
• Selectable oscillator options
• Serial in-circuit programming (via two pins)
Pin Diagrams
PDIP, SOIC, Windowed CERDIP
MCLR/VPP
1
RA0/AN0
2
RA1/AN1
3
RA2/AN2/VREF
4
RA3/AN3
5
RA4/T0CKI
6
RA5
7
VSS
8
OSC1/CLKIN
9
OSC2/CLKOUT
10
RC0
11
RC1
12
RC2
13
RC3
14
28
RB7
27
RB6
26
RB5
25
RB4
24
RB3
23
RB2
22
RB1
21
RB0/INT
20
VDD
19
VSS
18
RC7
17
RC6
16
RC5
15
RC4
PDIP, Windowed CERDIP
MCLR/VPP
1
RA0/AN0
2
RA1/AN1
3
RA2/AN2/VREF
4
RA3/AN3
5
RA4/T0CKI
6
RA5
7
RE0/RD
8
RE1/WR
9
RE2/CS
10
VDD
11
VSS
12
OSC1/CLKIN
13
OSC2/CLKOUT
14
RC0
15
RC1
16
RC2
17
RC3
18
RD0/PSP0
19
RD1/PSP1
20
40
RB7
39
RB6
38
RB5
37
RB4
36
RB3
35
RB2
34
RB1
33
RB0/INT
32
VDD
31
VSS
30
RD7/PSP7
29
RD6/PSP6
28
RD5/PSP5
27
RD4/PSP4
26
RC7
25
RC6
24
RC5
23
RC4
22
RD3/PSP3
21
RD2/PSP2
• Four user programmable ID locations
• Program Memory Parity Error checking circuitry
with Parity Error Reset (PER)
• CMOS Technology:
• Low-power, high-speed CMOS EPROM technology
• Fully static design
• Wide operating voltage range: 3.0V to 6.0V
• Commercial, Industrial and Automotive
temperature ranges
• Low power consumption
- < 2.0 mA @ 5.0V, 4.0 MHz
- 15 µA typical @ 3.0V, 32 kHz
- < 1.0 µA typical standby current @ 3.0V
© 1996 Microchip Technology Inc.
Preliminary
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