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PIC16F84A-20I/SO PDF预览

PIC16F84A-20I/SO

更新时间： 2024-11-17 23:05:59
品牌 Logo 应用领域
美国微芯 - MICROCHIP 闪存微控制器可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数 文件大小 规格书
68页 474K
描述
18-pin Enhanced Flash/EEPROM 8-Bit Microcontroller

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中文翻译

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PIC16F84A-20I/SO 数据手册

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M
PIC16F84A  
18-pin Enhanced Flash/EEPROM 8-Bit Microcontroller  
Devices Included in this Data Sheet:  
Pin Diagrams  
• PIC16F84A  
PDIP, SOIC  
• Extended voltage range device available  
(PIC16LF84A)  
•1  
RA2  
RA3  
18  
17  
16  
15  
14  
13  
12  
11  
10  
RA1  
2
3
4
5
6
7
8
9
RA0  
High Performance RISC CPU Features:  
RA4/T0CKI  
MCLR  
VSS  
OSC1/CLKIN  
OSC2/CLKOUT  
VDD  
• Only 35 single word instructions to learn  
• All instructions single cycle except for program  
branches which are two-cycle  
RB0/INT  
RB1  
RB7  
RB6  
• Operating speed: DC - 20 MHz clock input  
DC - 200 ns instruction cycle  
RB2  
RB5  
RB3  
RB4  
• 1024 words of program memory  
• 68 bytes of data RAM  
• 64 bytes of data EEPROM  
• 14-bit wide instruction words  
• 8-bit wide data bytes  
SSOP  
• 15 special function hardware registers  
• Eight-level deep hardware stack  
• Direct, indirect and relative addressing modes  
• Four interrupt sources:  
RA2  
RA3  
•1  
2
3
4
5
6
7
8
9
RA1  
RA0  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
RA4/T0CKI  
MCLR  
VSS  
OSC1/CLKIN  
OSC2/CLKOUT  
VDD  
VDD  
RB7  
RB6  
RB5  
RB4  
- External RB0/INT pin  
- TMR0 timer overflow  
- PORTB<7:4> interrupt on change  
- Data EEPROM write complete  
VSS  
RB0/INT  
RB1  
RB2  
Peripheral Features:  
10  
RB3  
• 13 I/O pins with individual direction control  
• High current sink/source for direct LED drive  
- 25 mA sink max. per pin  
CMOS Enhanced Flash/EERPOM Technology:  
- 25 mA source max. per pin  
• TMR0: 8-bit timer/counter with 8-bit  
programmable prescaler  
• Low-power, high-speed technology  
• Fully static design  
Special Microcontroller Features:  
• Wide operating voltage range:  
• 1000 erase/write cycles Enhanced Flash program  
memory  
- Commercial: 2.0V to 5.5V  
- Industrial:  
2.0V to 5.5V  
• 1,000,000 typical erase/write cycles EEPROM data  
memory  
• Low power consumption:  
- < 2 mA typical @ 5V, 4 MHz  
• EEPROM Data Retention > 40 years  
- 15 µA typical @ 2V, 32 kHz  
- < 0.5 µA typical standby current @ 2V  
• In-Circuit Serial Programming (ICSP™) - via two  
pins  
• 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  
1998 Microchip Technology Inc.  
Preliminary  
DS35007A-page 1  
1234567...68

中文翻译

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PIC16F84A-20I/SO 替代型号

型号 品牌 替代类型 描述 数据表
PIC16F84A-20/P MICROCHIP

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类似代替

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