參數(shù)資料
2011 Microchip Technology Inc.
Advance Information
DS41409B-page 1
PIC16(L)F720/721
This document includes the
programming specifications for the
following devices:
1.0
OVERVIEW
The PIC16F/LF720 and PIC16F/LF721 devices are
programmed using In-Circuit Serial Programming
(ICSP). This programming specification applies to
the PIC16F/LF720 and PIC16F/LF721 devices in all
packages.
With the exception of memory size and the voltage
regulator, all other aspects of the PIC16F/LF720 and
PIC16F/LF721 devices are identical.
1.1
Hardware Requirements
PIC16F/LF720 and PIC16F/LF721 devices require one
power supply for VDD and one for MCLR/VPP. (See
details.)
1.2
Pin Utilization
Five pins are needed for ICSP programming. The
pins are listed in Table 1-1.
TABLE 1-1:
PIN DESCRIPTIONS DURING PROGRAMMING
PIC16F720
PIC16LF720
PIC16F721
PIC16LF721
Pin Name
During Programming
Function
Pin Type
Pin Description
RA1
ICSPCLK
I
Clock Input – Schmitt Trigger Input
RA0
ICSPDAT
I/O
Data Input/Output – Schmitt Trigger Input
MCLR/VPP
Program/Verify mode
P(1)
Program Mode Select/Programming power supply
VDD
P
Power Supply
VSS
P
Ground
Legend: I = Input, O = Output, P = Power
Note 1:
To activate the Program/Verify mode, high voltage needs to be applied to MCLR/VPP input. Since the
MCLR /VPP is used for a level source, MCLR/VPP does not draw any significant current.
PIC16(L)F720/721 Flash Memory Programming Specification
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC16F720T-I/ML 功能描述:8位微控制器 -MCU 3.5 KB FLASH 128 B SRAM, 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F720T-I/SO 功能描述:8位微控制器 -MCU 3.5 KB FLASH 128 B SRAM, 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F720T-I/SS 功能描述:8位微控制器 -MCU 3.5 KB FLASH 128 B SRAM, 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F721-E/ML 功能描述:8位微控制器 -MCU 7 KB FLASH 256 B SRAM, 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F721-E/P 功能描述:8位微控制器 -MCU 7 KB FLASH 256 B SRAM, 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT