PIC16C8X Datasheet, PDF (1/117 Pages) Microchip Technology – 8 BIT CMOS EEPROM MICROCONTROLLERS

PIC16C8X
8-Bit CMOS EEPROM Microcontrollers
Devices Included in this Data Sheet
• PIC16C83
• PIC16CR83
• PIC16C84
• PIC16C84A
• PIC16CR84
• Extended voltage range devices available
(PIC16LC8X)
High Performance RISC CPU Features
• Only 35 single word instructions to learn
• All instructions single cycle (400 ns @ 10 MHz)
except for program branches which are two-cycle
• Operating speed: DC - 10 MHz clock input
DC - 400 ns instruction cycle
Device
Memory
Data
Program RAM EEPROM
Freq
Max.
PIC16C83 512 words 36
64
PIC16CR83 512 words† 36
64
PIC16C84 1 K-words 36
64
PIC16C84A 1 K-words 68
64
PIC16CR84 1 K-words† 68
64
† ROM Program Memory Devices
10 MHz
10 MHz
10 MHz
10 MHz
10 MHz
• 14-bit wide instructions
• 8-bit wide data path
• 15 special function hardware registers
• Eight-level deep hardware stack
• Direct, indirect and relative addressing modes
• Four interrupt sources:
- External RB0/INT pin
- TMR0 timer overflow
- PORTB<7:4> interrupt on change
- Data EEPROM write complete
• 1,000,000 data memory EEPROM
ERASE/WRITE cycles - Typical
• EEPROM Data Retention > 40 years
Peripheral Features
• 13 I/O pins with individual direction control
• High current sink/source for direct LED drive
- 25 mA sink max. per pin
- 20 mA source max. per pin
• TMR0: 8-bit timer/counter with 8-bit
programmable prescaler
Pin Diagram
PDIP, SOIC
RA2
•1
RA3
2
RA4/T0CKI
3
MCLR
4
VSS
5
RB0/INT
6
RB1
7
RB2
8
RB3
9
18
RA1
17
RA0
16
OSC1/CLKIN
15
OSC2/CLKOUT
14
VDD
13
RB7
12
RB6
11
RB5
10
RB4
Special Microcontroller Features
• Power-on Reset (POR)
• Power-up Timer (PWRT)
• Oscillator Start-up Timer (OST)
• Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
• Code-protection
• Power saving SLEEP mode
• Selectable oscillator options
• Serial In-System Programming - via two pins
(ROM devices support only Data EEPROM
programming)
CMOS Technology
• Low-power, high-speed CMOS EEPROM
technology
• Fully static design
• Wide operating voltage range:
- Commercial: 2.0V to 6.0V
- Industrial: 2.0V to 6.0V
• Low power consumption:
- < 2 mA typical @ 5V, 4 MHz
- 15 µA typical @ 2V, 32 kHz
- < 1 µA typical standby current @ 2V
(all devices except PIC16C84)
© 1995 Microchip Technology Inc.
Thi d
t
t d ith F M k 4 0 4
DS30081F-page 1