鈥?/div>
1
18-pin Flash/EEPROM 8-Bit Microcontrollers
Devices Included in this Data Sheet:
PIC16F83
PIC16F84
PIC16CR83
PIC16CR84
Extended voltage range devices available
(PIC16LF8X, PIC16LCR8X)
18
17
16
15
14
13
12
11
10
RA1
RA0
OSC1/CLKIN
OSC2/CLKOUT
V
DD
RB7
RB6
RB5
RB4
2
3
4
5
6
7
8
9
PIC16F8X
PIC16CR8X
High Performance RISC CPU Features:
鈥?Only 35 single word instructions to learn
鈥?All instructions single cycle except for program
branches which are two-cycle
鈥?Operating speed: DC - 10 MHz clock input
DC - 400 ns instruction cycle
Device
PIC16F83
Program
Memory
(words)
512 Flash
Data
Data
RAM
EEPROM
(bytes) (bytes)
36
68
36
68
64
64
64
64
Max.
Freq
(MHz)
10
10
10
10
Special Microcontroller Features:
鈥?In-Circuit Serial Programming (ICSP鈩? - via two
pins (ROM devices support only Data EEPROM
programming)
鈥?Power-on Reset (POR)
鈥?Power-up Timer (PWRT)
鈥?Oscillator Start-up Timer (OST)
鈥?Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
鈥?Code-protection
鈥?Power saving SLEEP mode
鈥?Selectable oscillator options
PIC16F84
1 K Flash
PIC16CR83 512 ROM
PIC16CR84 1 K ROM
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 over铿俹w
- PORTB<7:4> interrupt on change
- Data EEPROM write complete
鈥?1000 erase/write cycles Flash program memory
鈥?10,000,000 erase/write cycles EEPROM data mem-
ory
鈥?EEPROM Data Retention > 40 years
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
CMOS Flash/EEPROM Technology:
鈥?Low-power, high-speed technology
鈥?Fully static design
鈥?Wide operating voltage range:
- Commercial: 2.0V to 6.0V
- Industrial:
2.0V to 6.0V
鈥?Low power consumption:
- < 2 mA typical @ 5V, 4 MHz
- 15
碌A
typical @ 2V, 32 kHz
- < 1
碌A
typical standby current @ 2V
Peripheral Features:
鈥?13 I/O pins with individual direction control
鈥?High current sink/source for direct LED drive
- 25 mA sink max. per pin
- 20 mA source max. per pin
鈥?TMR0: 8-bit timer/counter with 8-bit
programmable prescaler
漏
1998 Microchip Technology Inc.
DS30430C-page 1
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