参数资料
型号: PIC18F4321-E/PT
厂商: Microchip Technology
文件页数: 16/110页
文件大小: 0K
描述: IC PIC MCU FLASH 4KX16 44TQFP
产品培训模块: Asynchronous Stimulus
标准包装: 160
系列: PIC® 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 25MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,HLVD,POR,PWM,WDT
输入/输出数: 36
程序存储器容量: 8KB(4K x 16)
程序存储器类型: 闪存
EEPROM 大小: 256 x 8
RAM 容量: 512 x 8
电压 - 电源 (Vcc/Vdd): 4.2 V ~ 5.5 V
数据转换器: A/D 13x10b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 44-TQFP
包装: 托盘
2009 Microchip Technology Inc.
DS39689F-page 13
PIC18F2221/2321/4221/4321 FAMILY
FIGURE 1-2:
PIC18F4221/4321 (40/44-PIN) BLOCK DIAGRAM
Instruction
Decode &
Control
Data Latch
Data Memory
(3.9 Kbytes)
Address Latch
Data Address<12>
12
Access
BSR
FSR0
FSR1
FSR2
inc/dec
logic
Address
4
12
4
PCH
PCL
PCLATH
8
31 Level Stack
Program Counter
PRODL
PRODH
8 x 8 Multiply
8
BITOP
8
ALU<8>
Address Latch
Program Memory
(8 Kbytes)
Data Latch
20
8
Table Pointer<21>
inc/dec logic
21
8
Data Bus<8>
Table Latch
8
IR
12
3
ROM Latch
PORTD
RD0/PSP0
PCLATU
PCU
PORTE
MCLR/VPP/RE3(2)
RE2/CS/AN7
RE0/RD/AN5
RE1/WR/AN6
Note 1:
CCP2 is multiplexed with RC1 when Configuration bit, CCP2MX, is set, or RB3 when CCP2MX is not set.
2:
RE3 is only available when MCLR functionality is disabled.
3:
OSC1/CLKI and OSC2/CLKO are only available in select oscillator modes and when these pins are not being used as digital I/O.
Refer to Section 3.0 “Oscillator Configurations” for additional information.
:RD4/PSP4
EUSART
Comparator
MSSP
10-Bit
ADC
Timer2
Timer1
Timer3
Timer0
CCP2
LVD
ECCP1
BOR
Data
EEPROM
W
Instruction Bus <16>
STKPTR
Bank
8
State Machine
Control Signals
Decode
8
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
OSC1(3)
OSC2(3)
VDD,
Brown-out
Reset
Internal
Oscillator
Fail-Safe
Clock Monitor
Precision
Reference
Band Gap
VSS
MCLR(2)
Block
INTRC
Oscillator
8 MHz
Oscillator
Single-Supply
Programming
In-Circuit
Debugger
T1OSI
T1OSO
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
PORTA
PORTB
PORTC
RA4/T0CKI/C1OUT
RA5/AN4/SS/HLVDIN/C2OUT
RB0/INT0/FLT0/AN12
RC0/T1OSO/T13CKI
RC1/T1OSI/CCP2(1)
RC2/CCP1/P1A
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
RA3/AN3/VREF+
RA2/AN2/VREF-/CVREF
RA1/AN1
RA0/AN0
RB1/INT1/AN10
RB2/INT2/AN8
RB3/AN9/CCP2(1)
OSC2/CLKO(3)/RA6
RB4/KBI0/AN11
RB5/KBI1/PGM
RB6/KBI2/PGC
RB7/KBI3/PGD
OSC1/CLKI(3)/RA7
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PIC18F4321-I/ML 功能描述:8位微控制器 -MCU 8 KB Flash 512 RAM 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
PIC18F4321-I/P 功能描述:8位微控制器 -MCU 8 KB Flash 512 RAM 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
PIC18F4321-I/P 制造商:Microchip Technology Inc 功能描述:8-Bit Microcontroller IC
PIC18F4321-I/PT 功能描述:8位微控制器 -MCU 8 KB Flash 512 RAM 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
PIC18F4321-I/PT 制造商:Microchip Technology Inc 功能描述:8-Bit Microcontroller IC