ATMEGA644PV-20AU
型號(hào): ATMEGA644PV-20AU
類(lèi)別: 嵌入式處理器
描述: MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP
品牌官網(wǎng): www.microchip.com
- 賣(mài)盤(pán)信息
- 常見(jiàn)問(wèn)題
- 參數(shù)
-
平臺(tái)購(gòu)物流程是怎樣的?
平臺(tái)商品來(lái)源有保障嗎?
平臺(tái)上展示的商品數(shù)量、價(jià)格及相關(guān)信息準(zhǔn)確嗎?
平臺(tái)支持BOM詢價(jià)嗎?
平臺(tái)下單后什么時(shí)候能發(fā)貨?多久能到?
拍明芯城的訂單如何跟蹤?
拍明芯城的訂單可以提供合同嗎?
拍明芯城的發(fā)票如何開(kāi)具?
參數(shù) | 數(shù)值 |
---|---|
EU RoHS
|
Compliant
|
ECCN (US)
|
EAR99
|
Part Status
|
Unconfirmed
|
Family Name
|
ATmega
|
Instruction Set Architecture
|
RISC
|
Device Core
|
AVR
|
Core Architecture
|
AVR
|
Maximum CPU Frequency (MHz)
|
20
|
Maximum Clock Rate (MHz)
|
20
|
Data Bus Width (bit)
|
8
|
Program Memory Type
|
Flash
|
Program Memory Size
|
64KB
|
RAM Size
|
4KB
|
Programmability
|
Yes
|
Interface Type
|
SPI/USART
|
Number of I/Os
|
32
|
No. of Timers
|
3
|
PWM
|
1
|
Number of ADCs
|
Single
|
ADC Channels
|
8
|
ADC Resolution (bit)
|
10
|
USART
|
2
|
UART
|
0
|
SPI
|
1
|
I2C
|
0
|
I2S
|
0
|
CAN
|
0
|
Ethernet
|
0
|
Watchdog
|
1
|
Analog Comparators
|
1
|
Minimum Operating Supply Volta...
|
1.8
|
Typical Operating Supply Volta...
|
5|3.3|2.5
|
Maximum Operating Supply Volta...
|
5.5
|
Minimum Operating Temperature ...
|
-40
|
Maximum Operating Temperature ...
|
85
|
Supplier Temperature Grade
|
Industrial
|
Supplier Package
|
TQFP
|
Standard Package Name
|
QFP
|
CECC Qualified
|
No
|
Pin Count
|
44
|
Mounting
|
Surface Mount
|
Package Height
|
1
|
Package Length
|
10
|
Package Width
|
10
|
PCB changed
|
44
|
Lead Shape
|
Gull-wing
|