参数资料
型号: PIC12CE519T-04I/SN
厂商: Microchip Technology
文件页数: 43/113页
文件大小: 0K
描述: IC MCU OTP 1KX12 W/EE 8SOIC
产品培训模块: Asynchronous Stimulus
标准包装: 3,300
系列: PIC® 12C
核心处理器: PIC
芯体尺寸: 8-位
速度: 4MHz
外围设备: POR,WDT
输入/输出数: 5
程序存储器容量: 1.5KB(1K x 12)
程序存储器类型: OTP
EEPROM 大小: 16 x 8
RAM 容量: 41 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
配用: 309-1046-ND - ADAPTER 8-SOIC TO 8-DIP
309-1045-ND - ADAPTER 8-SOIC TO 8-DIP
其它名称: PIC12CE519T-04ISN
1999 Microchip Technology Inc.
DS40139E-page 35
PIC12C5XX
8.0
SPECIAL FEATURES OF THE
CPU
What
sets
a
microcontroller
apart
from
other
processors are special circuits to deal with the needs
of real-time applications. The PIC12C5XX family of
microcontrollers has a host of such features intended
to maximize system reliability, minimize cost through
elimination of external components, provide power
saving operating modes and offer code protection.
These features are:
Oscillator selection
Reset
- Power-On Reset (POR)
-Device Reset Timer (DRT)
- Wake-up from SLEEP on pin change
Watchdog Timer (WDT)
SLEEP
Code protection
ID locations
In-circuit Serial Programming
The PIC12C5XX has a Watchdog Timer which can be
shut off only through configuration bit WDTE. It runs
off of its own RC oscillator for added reliability. If using
XT or LP selectable oscillator options, there is always
an 18 ms (nominal) delay provided by the Device
Reset Timer (DRT), intended to keep the chip in reset
until the crystal oscillator is stable. If using INTRC or
EXTRC there is an 18 ms delay only on VDD power-up.
With this timer on-chip, most applications need no
external reset circuitry.
The SLEEP mode is designed to offer a very low
current power-down mode. The user can wake-up
from SLEEP through a change on input pins or
through a Watchdog Timer time-out. Several oscillator
options are also made available to allow the part to fit
the application, including an internal 4 MHz oscillator.
The EXTRC oscillator option saves system cost while
the
LP
crystal
option
saves
power.
A
set
of
configuration bits are used to select various options.
8.1
Configuration Bits
The PIC12C5XX configuration word consists of 12
bits. Configuration bits can be programmed to select
various device configurations. Two bits are for the
selection of the oscillator type, one bit is the Watchdog
Timer enable bit, and one bit is the MCLR enable bit.
FIGURE 8-1:
CONFIGURATION WORD FOR PIC12C5XX
MCLRE
CP
WDTE FOSC1 FOSC0
Register:
CONFIG
Address(1):FFFh
bit11
10
987
654
321
bit0
bit 11-5: Unimplemented
bit 4:
MCLRE: MCLR enable bit.
1 = MCLR pin enabled
0 = MCLR tied to VDD, (Internally)
bit 3:
CP: Code protection bit.
1 = Code protection off
0 = Code protection on
bit 2:
WDTE: Watchdog timer enable bit
1 = WDT enabled
0 = WDT disabled
bit 1-0:
FOSC1:FOSC0: Oscillator selection bits
11 = EXTRC - external RC oscillator
10 = INTRC - internal RC oscillator
01 = XT oscillator
00 = LP oscillator
Note 1:
Refer to the PIC12C5XX Programming Specifications to determine how to access the
configuration word. This register is not user addressable during device operation.
相关PDF资料
PDF描述
V300A8C400BG CONVERTER MOD DC/DC 8V 400W
LTC1955IUH#PBF IC SMART CARD INTERFACE DL 32QFN
V300A8C400BF3 CONVERTER MOD DC/DC 8V 400W
PIC16LF1907-E/PT MCU 14KB FLASH 512B RAM 44TQFP
VE-2NF-CV-S CONVERTER MOD DC/DC 72V 150W
相关代理商/技术参数
参数描述
PIC12CE5XX 制造商:未知厂家 制造商全称:未知厂家 功能描述:
PIC12CE67 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:8-Pin, 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory
PIC12CE673 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:8-Pin, 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory
PIC12CE673/JW 功能描述:8位微控制器 -MCU 1.75KB 128 RAM 6 I/O 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
PIC12CE673-04/JM 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:8-Pin, 8-Bit CMOS Microcontroller with A/D Converter