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PIC16F72-I/SP 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-28
描述:
PIC16F72 8 位闪存微控制器Microchip 的 PIC16F 系列微控制器 8 位 MCU,将 Microchip 的 PIC® 体系架构融入到引脚和封装选件中,从节省空间的 14 引脚设备到功能丰富的 64 引脚设备。 带有基线、中级或增强型中级体系架构的设备提供多种不同的外围设备组合,可谓设计人员提供灵活性,并为应用提供选择。 PIC16F72 系列微控制器基于 Microchip 的中级内核,带 8 层深硬件堆栈和 35 个指令。 这些 MCU 可提供高达 5 MIP、3.5 千字节的程序存储器和 128 字节的 RAM。### 微控制器功能最大 20 MHz CPU 速度 35 指令 8 级硬件堆栈 22 个输入/输出引脚 通电重置 (POR) 通电计时器 (PWRT) 振荡器启动计时器 (OST) 掉电重置 (BOR) 监控器计时器 (WDT) 在线串行编程 (ICSP) ### 外设5 通道 8 位模拟到数字转换器 (ADC) 捕获、比较、PWM (CCP) 模块 两个 8 位计时器 一个 16 位计时器 同步串行端口 (SSP),带有 SPI 和 I2C ### PIC16 微控制器
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3P8P40P41Hot
原理图在P7P23P25P27P29P32P35P40P41P43P48P50
标记信息在P119
封装信息在P120P121P122P123P135
技术参数、封装参数在P72
电气规格在P66
导航目录
PIC16F72-I/SP数据手册
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© 2007 Microchip Technology Inc. DS39597C-page 1
PIC16F72
Device Included:
•PIC16F72
High Performance RISC CPU:
• Only 35 single word instructions to learn
• All single cycle instructions except for program
branches, which are two-cycle
• Operating speed: DC - 20 MHz clock input
DC - 200 ns instruction cycle
• 2K x 14 words of Program Memory,
128 x 8 bytes of Data Memory (RAM)
• Pinout compatible to PIC16C72/72A and
PIC16F872
• Interrupt capability
• Eight-level deep hardware stack
• Direct, Indirect and Relative Addressing modes
Peripheral Features:
• High Sink/Source Current: 25 mA
• Timer0: 8-bit timer/counter with 8-bit prescaler
• Timer1: 16-bit timer/counter with prescaler,
can be incremented during SLEEP via external
crystal/clock
• Timer2: 8-bit timer/counter with 8-bit period
register, prescaler and postscaler
• Capture, Compare, PWM (CCP) module
- Capture is 16-bit, max. resolution is 12.5 ns
- Compare is 16-bit, max. resolution is 200 ns
- PWM max. resolution is 10-bit
• 8-bit, 5-channel analog-to-digital converter
• Synchronous Serial Port (SSP) with
SPI™ (Master/Slave) and I
2
C™ (Slave)
• Brown-out detection circuitry for
Brown-out Reset (BOR)
CMOS Technology:
• Low power, high speed CMOS FLASH technology
• Fully static design
• Wide operating voltage range: 2.0V to 5.5V
• Industrial temperature range
• Low power consumption:
- < 0.6 mA typical @ 3V, 4 MHz
-20 μA typical @ 3V, 32 kHz
-< 1 μA typical standby current
Pin Diagrams
Special Microcontroller Features:
• 1,000 erase/write cycle FLASH program memory
typical
• 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 2 pins
• Processor read access to program memory
MCLR/VPP
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/V
REF
RA4/T0CKI
RA5/AN4/SS
VSS
OSC1/CLKI
OSC2/CLKO
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RB7/PGD
RB6/PGC
RB5
RB4
RB3
RB2
RB1
RB0/INT
V
DD
VSS
RC7
RC6
RC5/SDO
RC4/SDI/SDA
• 1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PDIP, SOIC, SSOP
QFN
2
3
4
5
6
1
7
RA2/AN2
RA3/AN3/V
REF
RA4/T0CKI
RA5/AN4/SS
V
SS
OSC1/CLKI
OSC2/CLKO
15
16
17
18
19
20
21
RB3
RB2
RB1
RB0/INT
V
DD
VSS
RC7
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6
232425262728 22
RA1/AN1
RA0/AN0
MCLR
/VPP
RB7/PGD
RB6/PGC
RB5
RB4
10 118 9 12 13 14
PIC16F72
PIC16F72
28-Pin, 8-Bit CMOS FLASH MCU with A/D Converter
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