參數(shù)資料
型號: ATMEGA48-20MU
廠商: Atmel
文件頁數(shù): 2/36頁
文件大小: 0K
描述: IC AVR MCU 4K 20MHZ 5V 32-QFN
產(chǎn)品培訓(xùn)模塊: MCU Product Line Introduction
megaAVR Introduction
標(biāo)準(zhǔn)包裝: 490
系列: AVR® ATmega
核心處理器: AVR
芯體尺寸: 8-位
速度: 20MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 23
程序存儲器容量: 4KB(2K x 16)
程序存儲器類型: 閃存
EEPROM 大小: 256 x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 32-VFQFN 裸露焊盤
包裝: 托盤
產(chǎn)品目錄頁面: 613 (CN2011-ZH PDF)
配用: ATSTK600-TQFP32-ND - STK600 SOCKET/ADAPTER 32-TQFP
ATSTK600-DIP40-ND - STK600 SOCKET/ADAPTER 40-PDIP
ATAVRDRAGON-ND - KIT DRAGON FLASH MEM AVR
ATAVRISP2-ND - PROGRAMMER AVR IN SYSTEM
ATJTAGICE2-ND - AVR ON-CHIP D-BUG SYSTEM
10
2545TS–AVR–05/11
ATmega48/88/168
(0xBF)
Reserved
(0xBE)
Reserved
(0xBD)
TWAMR
TWAM6
TWAM5
TWAM4
TWAM3
TWAM2
TWAM1
TWAM0
238
(0xBC)
TWCR
TWINT
TWEA
TWSTA
TWSTO
TWWC
TWEN
–TWIE
235
(0xBB)
TWDR
2-wire serial interface data register
237
(0xBA)
TWAR
TWA6
TWA5
TWA4
TWA3
TWA2
TWA1
TWA0
TWGCE
238
(0xB9)
TWSR
TWS7
TWS6
TWS5
TWS4
TWS3
–TWPS1
TWPS0
237
(0xB8)
TWBR
2-wire serial interface bit rate register
235
(0xB7)
Reserved
(0xB6)
ASSR
EXCLK
AS2
TCN2UB
OCR2AUB
OCR2BUB
TCR2AUB
TCR2BUB
158
(0xB5)
Reserved
(0xB4)
OCR2B
Timer/Counter2 output compare register B
157
(0xB3)
OCR2A
Timer/Counter2 output compare register A
156
(0xB2)
TCNT2
Timer/Counter2 (8-bit)
156
(0xB1)
TCCR2B
FOC2A
FOC2B
WGM22
CS22
CS21
CS20
155
(0xB0)
TCCR2A
COM2A1
COM2A0
COM2B1
COM2B0
–WGM21
WGM20
152
(0xAF)
Reserved
(0xAE)
Reserved
(0xAD)
Reserved
(0xAC)
Reserved
(0xAB)
Reserved
(0xAA)
Reserved
(0xA9)
Reserved
(0xA8)
Reserved
(0xA7)
Reserved
(0xA6)
Reserved
(0xA5)
Reserved
(0xA4)
Reserved
(0xA3)
Reserved
(0xA2)
Reserved
(0xA1)
Reserved
(0xA0)
Reserved
(0x9F)
Reserved
(0x9E)
Reserved
(0x9D)
Reserved
(0x9C)
Reserved
(0x9B)
Reserved
(0x9A)
Reserved
(0x99)
Reserved
(0x98)
Reserved
(0x97)
Reserved
(0x96)
Reserved
(0x95)
Reserved
(0x94)
Reserved
(0x93)
Reserved
(0x92)
Reserved
(0x91)
Reserved
(0x90)
Reserved
(0x8F)
Reserved
(0x8E)
Reserved
(0x8D)
Reserved
(0x8C)
Reserved
(0x8B)
OCR1BH
Timer/Counter1 - output compare register B high byte
133
(0x8A)
OCR1BL
Timer/Counter1 - output compare register B low byte
133
(0x89)
OCR1AH
Timer/Counter1 - output compare register A high byte
133
(0x88)
OCR1AL
Timer/Counter1 - output compare register A low byte
133
(0x87)
ICR1H
Timer/Counter1 - input capture register high byte
134
(0x86)
ICR1L
Timer/Counter1 - input capture register low byte
134
(0x85)
TCNT1H
Timer/Counter1 - counter register high byte
133
(0x84)
TCNT1L
Timer/Counter1 - counter register low byte
133
(0x83)
Reserved
(0x82)
TCCR1C
FOC1A
FOC1B
132
(0x81)
TCCR1B
ICNC1
ICES1
WGM13
WGM12
CS12
CS11
CS10
131
(0x80)
TCCR1A
COM1A1
COM1A0
COM1B1
COM1B0
–WGM11
WGM10
129
(0x7F)
DIDR1
–AIN1D
AIN0D
242
(0x7E)
DIDR0
ADC5D
ADC4D
ADC3D
ADC2D
ADC1D
ADC0D
258
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
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ATMEGA48-20MUR 功能描述:8位微控制器 -MCU AVR 4KB FLSH 256B EE 512B EE-20MHZ 5V 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 最大時鐘頻率:50 MHz 程序存儲器大小: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
ATMEGA4820PI 制造商:Atmel Corporation 功能描述:
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ATMEGA48-20PJ 功能描述:IC AVR MCU 4K 5V 20MHZ 28-DIP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:AVR® ATmega 標(biāo)準(zhǔn)包裝:9 系列:87C 核心處理器:8051 芯體尺寸:8-位 速度:40/20MHz 連通性:UART/USART 外圍設(shè)備:POR,WDT 輸入/輸出數(shù):32 程序存儲器容量:32KB(32K x 8) 程序存儲器類型:OTP EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器型:內(nèi)部 工作溫度:0°C ~ 70°C 封裝/外殼:40-DIP(0.600",15.24mm) 包裝:管件
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