参数资料
型号: PIC16LF1933T-I/SO
厂商: Microchip Technology
文件页数: 1/40页
文件大小: 0K
描述: MCU PIC 8BIT 4K FLASH 28SOIC
标准包装: 1,600
系列: PIC® XLP™ 16F
核心处理器: PIC
芯体尺寸: 8-位
速度: 32MHz
连通性: I²C,LIN,SPI,UART/USART
外围设备: 欠压检测/复位,LCD,POR,PWM,WDT
输入/输出数: 25
程序存储器容量: 7KB(4K x 14)
程序存储器类型: 闪存
EEPROM 大小: 256 x 8
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 3.6 V
数据转换器: A/D 11x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
包装: 带卷 (TR)
2008 Microchip Technology Inc.
Advance Information
DS41360A-page 1
PIC16F193X/LF193X
This document includes the
programming specifications for the
following devices:
1.0
OVERVIEW
The PIC16F193X and PIC16LF193X devices can be
programmed using either the high-voltage In-Circuit
Serial
Programming
(ICSP)
method
or
the
low-voltage ICSP method.
1.1
Hardware Requirements
1.1.1
HIGH-VOLTAGE ICSP
PROGRAMMING
In High-Voltage ICSP mode, the PIC16F193X and
PIC16LF193X devices require two programmable
power supplies: one for VDD and one for the
MCLR/VPP/RE3 pin.
1.1.2
LOW-VOLTAGE ICSP
PROGRAMMING
In Low-Voltage ICSP mode, the PIC16F193X and
PIC16LF193X devices can be programmed using a
single VDD source in the operating range. The
MCLR/VPP/RE3 pin does not have to be brought to a
different voltage, but can instead be left at the normal
operating voltage.
1.1.2.1
Single-Supply ICSP Programming
The LVP bit in Configuration Word 2 enables
single-supply (low-voltage) ICSP programming. The
LVP bit defaults to a ‘1’ (enabled) from the factory. The
LVP bit may only be programmed to ‘0’ by entering the
High-Voltage ICSP mode, where MCLR/VPP/RE3 pin is
raised to VIHH. Once the LVP bit is programmed to a ‘0’,
only the High-Voltage ICSP mode is available and only
the High-Voltage ICSP mode can be used to program
the device.
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
PIC16F1933
PIC16F1934
PIC16F1936
PIC16F1937
PIC16F1938
PIC16F1939
PIC16LF1933 PIC16LF1934 PIC16LF1936
PIC16LF1937 PIC16LF1938 PIC16LF1939
Note 1: The High-Voltage ICSP mode is always
available, regardless of the state of the
LVP
bit,
by
applying
VIHH
to
the
MCLR/VPP/RE3 pin.
2: While in Low-Voltage ICSP mode, MCLR
is always enabled, regardless of the
MCLRE bit, and RE3 pin can no longer be
used as a general purpose input.
Pin Name
During Programming
Function
Pin Type
Pin Description
RB6
ICSPCLK
I
Clock Input – Schmitt Trigger Input
RB7
ICSPDAT
I/O
Data Input/Output – Schmitt Trigger Input
RE3/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:
In the PIC16F193X/LF193X, the programming high voltage is internally generated. To activate the Program/Verify
mode, high voltage needs to be applied to MCLR input. Since the MCLR is used for a level source, MCLR does not
draw any significant current.
PIC16F193X/LF193X Memory Programming Specification
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PIC16LF1934-E/ML 功能描述:8位微控制器 -MCU 7KB Flash, 256B RAM 256B EE LCD 1.8-5.5V RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16LF1934-E/MV 功能描述:8位微控制器 -MCU 7KB Flash EEPROM 256b nanoWatt RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16LF1934-E/P 功能描述:8位微控制器 -MCU 7KB Flash, 256B RAM 256B EE LCD 1.8-5.5V RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16LF1934-E/PT 功能描述:8位微控制器 -MCU 7KB Flash, 256B RAM 256B EE LCD 1.8-5.5V RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16LF1934-I/ML 功能描述:8位微控制器 -MCU 7KB Flash, 256B RAM 256B EE LCD 1.8-5.5V RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT