PIC16 系列 128 B RAM 3.5 kB 闪存 17 I/O 8位 微控制器 - SSOP-20
DEVICE OVERVIEW
The PIC16LF720/721 devices are covered by this data sheet. They are available in 20-pin packages.
Figure 1-1 shows a block diagram of the PIC16LF720/721 devices. Table 1-1 shows the pinout descriptions.
High-Performance RISC CPU:
• Only 35 Instructions to Learn:
- All single-cycle instructions except branches
• Operating Speed:
- DC – 16 MHz oscillator/clock input
- DC – 250 ns instruction cycle
• Up to 4K x 14 Words of Flash Program Memory
• Up to 256 bytes of Data Memory RAM
• Interrupt Capability
• 8-Level Deep Hardware Stack
• Direct, Indirect and Relative Addressing modes
• Processor Self-Write/Read access to Program Memory
Special Microcontroller Features:
• Precision Internal Oscillator:
- 16 MHz or 500 kHz operation
- Factory calibrated to ±1%, typical
- Software tunable
- Software selectable ÷1, ÷2, ÷4 or ÷8 divider
• Power-Saving Sleep mode
• Industrial and Extended Temperature Range
• Power-on Reset POR
• Power-up Timer PWRT
• Brown-out Reset BOR
• Multiplexed Master Clear with Pull-up/Input Pin
• Programmable Code Protection
• In-Circuit Serial ProgrammingTM ICSPTM via Two Pins
• 128 Bytes High-Endurance Flash:
- 100,000 write Flash endurance minimum
• Wide Operating Voltage Range:
- 1.8V to 5.5V PIC16F720/721
- 1.8V to 3.6V PIC16LF720/721
Low-Power Features:
• Standby Current:
- 40 nA @ 1.8V, typical
• Low-Power Watchdog Timer Current:
- 500 nA @ 1.8V, typical
Peripheral Features:
• Up to 17 I/O Pins and 1 Input-only Pin:
- High-current source/sink for direct LED drive
- Interrupt-on-change pins
- Individually programmable weak pull-ups
• A/D Converter:
- 8-bit resolution
- 12 channels
- Selectable Voltage reference
• Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler
• Enhanced Timer1
- 16-bit timer/counter with prescaler
- External Gate Input mode with toggle and single shot modes
- Interrupt-on-gate completion
• Timer2: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler
• Capture, Compare, PWM module CCP
- 16-bit Capture, max resolution 12.5 ns
- 16-bit Compare, max resolution 250 ns
- 10-bit PWM, max frequency 15 kHz
• Addressable Universal Synchronous
Asynchronous Receiver Transmitter AUSART
• Synchronous Serial Port SSP
- SPI Master/Slave
- I2CTM Slave with Address Mask
工作电压 1.8V ~ 5.5V
RAM大小 128 x 8
位数 8
模数转换数ADC 1
工作温度Max 125 ℃
工作温度Min -40 ℃
电源电压 1.8V ~ 5.5V
电源电压Max 5.5 V
电源电压Min 1.8 V
安装方式 Surface Mount
引脚数 20
封装 SSOP-20
长度 7.5 mm
宽度 5.3 mm
高度 1.75 mm
封装 SSOP-20
工作温度 -40℃ ~ 125℃
产品生命周期 Active
包装方式 Tube
RoHS标准 RoHS Compliant
含铅标准 Lead Free
ECCN代码 EAR99