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PIC16F84A-04I/P 其他数据使用手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
微控制器
封装:
DIP-18
描述:
MICROCHIP PIC16F84A-04I/P 微控制器, 8位, 闪存, PIC16F, 4 MHz, 1.75 KB, 68 Byte, 18 引脚, DIP
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PIC16F84A-04I/P数据手册
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若手册格式错乱，请下载阅览PDF原文件
1998 Microchip Technology Inc. DS30430C-page 1
M
Devices Included in this Data Sheet:
• PIC16F83
• PIC16F84
• PIC16CR83
• PIC16CR84
• Extended voltage range devices available
(PIC16
LF
8X, PIC16
LCR
8X)
High Performance RISC CPU Features:
• Only 35 single word instructions to learn
• All instructions single cycle except for program
branches which are two-cycle
• Operating speed: DC - 10 MHz clock input
DC - 400 ns instruction cycle
• 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
• 1000 erase/write cycles Flash program memory
• 10,000,000 erase/write cycles EEPROM data mem-
ory
• 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 Diagrams
Special Microcontroller Features:
• In-Circuit Serial Programming (ICSP™) - via two
pins (ROM devices support only Data EEPROM
programming)
• 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
CMOS Flash/EEPROM Technology:
• Low-power, high-speed 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
µ
A typical @ 2V, 32 kHz
- < 1
µ
A typical standby current @ 2V
Device
Program
Memory
(words)
Data
RAM
(bytes)
Data
EEPROM
(bytes)
Max.
Freq
(MHz)
PIC16F83 512 Flash 36 64 10
PIC16F84 1 K Flash 68 64 10
PIC16CR83 512 ROM 36 64 10
PIC16CR84 1 K ROM 68 64 10
RA1
RA0
OSC1/CLKIN
OSC2/CLKOUT
V
DD
RB7
RB6
RB5
RB4
RA2
RA3
RA4/T0CKI
MCLR
VSS
RB0/INT
RB1
RB2
RB3
•1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
PDIP, SOIC
PIC16F8X
PIC16CR8X
PIC16F8X
18-pin Flash/EEPROM 8-Bit Microcontrollers
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