參數(shù)資料
型號: AT89C51AC3-RLTIM
廠商: Atmel
文件頁數(shù): 50/140頁
文件大小: 0K
描述: IC 8051 MCU FLASH 64K 44VQFP
標準包裝: 160
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 60MHz
連通性: UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 36
程序存儲器容量: 64KB(64K x 8)
程序存儲器類型: 閃存
EEPROM 大小: 2K x 8
RAM 容量: 2.25K x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-LQFP
包裝: 托盤
2009 Microchip Technology Inc.
DS70286C-page 15
dsPIC33FJXXXGPX06/X08/X10
TABLE 1-1:
PINOUT I/O DESCRIPTIONS
Pin Name
Pin
Type
Buffer
Type
Description
AN0-AN31
I
Analog
Analog input channels.
AVDD
P
Positive supply for analog modules. This pin must be connected at all times.
AVSS
P
Ground reference for analog modules.
CLKI
CLKO
I
O
ST/CMOS
External clock source input. Always associated with OSC1 pin function.
Oscillator crystal output. Connects to crystal or resonator in Crystal Oscillator
mode. Optionally functions as CLKO in RC and EC modes. Always associated
with OSC2 pin function.
CN0-CN23
I
ST
Input change notification inputs.
Can be software programmed for internal weak pull-ups on all inputs.
COFS
CSCK
CSDI
CSDO
I/O
I
O
ST
Data Converter Interface frame synchronization pin.
Data Converter Interface serial clock input/output pin.
Data Converter Interface serial data input pin.
Data Converter Interface serial data output pin.
C1RX
C1TX
C2RX
C2TX
I
O
I
O
ST
ST
ECAN1 bus receive pin.
ECAN1 bus transmit pin.
ECAN2 bus receive pin.
ECAN2 bus transmit pin.
PGED1
PGEC1
PGED2
PGEC2
PGED3
PGEC3
I/O
I
I/O
I
I/O
I
ST
Data I/O pin for programming/debugging communication channel 1.
Clock input pin for programming/debugging communication channel 1.
Data I/O pin for programming/debugging communication channel 2.
Clock input pin for programming/debugging communication channel 2.
Data I/O pin for programming/debugging communication channel 3.
Clock input pin for programming/debugging communication channel 3.
IC1-IC8
I
ST
Capture inputs 1 through 8.
INT0
INT1
INT2
INT3
INT4
I
ST
External interrupt 0.
External interrupt 1.
External interrupt 2.
External interrupt 3.
External interrupt 4.
MCLR
I/P
ST
Master Clear (Reset) input. This pin is an active-low Reset to the device.
OCFA
OCFB
OC1-OC8
I
O
ST
Compare Fault A input (for Compare Channels 1, 2, 3 and 4).
Compare Fault B input (for Compare Channels 5, 6, 7 and 8).
Compare outputs 1 through 8.
OSC1
OSC2
I
I/O
ST/CMOS
Oscillator crystal input. ST buffer when configured in RC mode;
CMOS otherwise.
Oscillator crystal output. Connects to crystal or resonator in Crystal Oscillator
mode. Optionally functions as CLKO in RC and EC modes.
RA0-RA7
RA9-RA10
RA12-RA15
I/O
ST
PORTA is a bidirectional I/O port.
RB0-RB15
I/O
ST
PORTB is a bidirectional I/O port.
RC1-RC4
RC12-RC15
I/O
ST
PORTC is a bidirectional I/O port.
RD0-RD15
I/O
ST
PORTD is a bidirectional I/O port.
RE0-RE7
I/O
ST
PORTE is a bidirectional I/O port.
RF0-RF8
RF12-RF13
I/O
ST
PORTF is a bidirectional I/O port.
Legend: CMOS = CMOS compatible input or output;
Analog = Analog input;
P = Power
ST = Schmitt Trigger input with CMOS levels;
O = Output;
I = Input
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