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PIC16C65B
8-Bit OTP-Based Microcontroller Product Brief
Device
Program Memory
Data Memory
Pins
CCP
SSP
USART
PSP
PIC16C65B
4K x 14
192 x 8
40-44
2
Yes
Yes
Yes
High Performance RISC CPU:
Pin Diagrams
•
Simple instruction set - 35 total
PDIP (Also PLCC, TQFP, MQFP)
•
All single-cycle instructions (200 ns), except for program
branches which are two-cycle
MCLR
RA0
RA1
RA2
RA3
RA4/T0 CKI
RA5/ SS
RE0/ RD
RE1/ WR
RE2/CS
V
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
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0/INT
V
•
Operating speed:
-
DC - 20 MHz clock input
-
DC - 200 ns instruction cycle
O
•
4K x 14 on-chip EPROM program memory
•
192 x 8 general purpose registers (SRAM)
•
Eight levels of hardware stack
•
Interrupt capability
DD
Peripheral Features:
V
SS
DD
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
RD3/PSP3
RD2/PSP2
•
33 I/O pins with individual direction cotrol
V
SS
•
High sink/source current 25 mA
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RD0/PSP0
RD1/PSP1
•
TMR0: 8-bit timer/counter with 8-bit programmable prescaler
•
TMR1: 16-bit timer/counter (time-base for capture/compare).
TMR1 can be incremented during sleep via external crystal/
clock (for real-time clock)
•
TMR2: 8-bit timer/counter with 8-bit period register (time-
base for PWM), prescaler and postscaler
O
•
Two CCP pins that can be configured as capture input, PWM
output, or compare output
-
CMOS Technology:
Capture is 16-bit, max resolution 12.5 ns
-
Compare is 16-bit, max resolution 200 ns
•
Low-power, high-speed CMOS EPROM technology
-
PWM resolution is 1- to 10-bit. Maximum PWM fre-
quency @: 8-bit resolution = 80 kHz, 10-bit resolution
= 20 kHz
•
Fully static design
•
Wide operating voltage range (2.5V to 5.5V)
•
Commercial, industrial and automotive temperature
ranges
•
Synchronous Serial Port (SSP) with two modes of operation:
-
3-wire SPI
Ô
(Supports all 4 SPI modes)
•
Low power consumption
-
2
-I
C
Ô
slave mode
O
< 2.0 mA @ 5.0V, 4.0 MHz
•
USART (supports high and low speed)/SCI
-
15
m
A typical @ 3.0V, 32 kHz
•
Parallel Slave Port (PSP), 8-bits wide with external RD, WR,
and CS controls
-
< 1.0
m
A typical standby current @ 3.0V
Special Microcontroller Features:
•
Power-on Reset (POR), Power-up Timer (PWRT) and
Oscillator Start-up Timer (OST)
•
Watchdog Timer (WDT) with its own on-chip RC oscillator for
reliable operation
•
Programmable code protection
•
Power saving SLEEP mode
•
Selectable oscillator options
•
In-Circuit Serial programming (ICSP™) via two pins
•
Brown-out Reset circuitry
2
I
C is a trademark of Philips Corporation. SPI is a trademark of Motorola Corporation.
Advance Information
Ó
1998 Microchip Technology Inc.
DS30284B-page 1
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M
W
S
S
ORLDWIDE
ALES
AND
ERVICE
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(CONTINUED)
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Microchip received ISO 9001 Quality
System certification for its worldwide
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fabrication facilities in January, 1997.
Our field-programmable PICmicro™
8-bit MCUs, Serial EEPROMs,
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All rights reserved. © 1998, Microchip Technology Incorporated, USA. 3/98
Printed on recycled paper.
Information contained in this publication regarding device applications and the like is intended for suggestion only and may be superseded by updates. No representation or warranty is given and no
liability is assumed by Microchip Technology Incorporated with respect to the accuracy or use of such information, or infringement of patents or other intellectual property rights arising from such use
or otherwise. Use of Microchip’s products as critical components in life support systems is not authorized except with express written approval by Microchip. No licenses are conveyed, implicitly or
otherwise, under any intellectual property rights. The Microchip logo and name are registered trademarks of Microchip Technology Inc. in the U.S.A. and other countries. All rights reserved. All other
trademarks mentioned herein are the property of their respective companies.
DS30284B-page 2
ã
1998 Microchip Technology Inc.
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