參數(shù)資料
型號(hào)： AT43USB351M-AC
廠商： ATMEL CORP
元件分類： 微控制器/微處理器
英文描述： Full-speed/Low-speed USB Microcontroller with ADC and PWM
中文描述： 8-BIT, MROM, 24 MHz, RISC MICROCONTROLLER, PQFP48
封裝： 7 X 7 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, PLASTIC, MS-026BBC, LQFP-48
文件頁數(shù)： 4/101頁
文件大?。?/td> 624K
代理商： AT43USB351M-AC
4
AT43USB351M
3302E–USB–7/04
Signal Description
Name
Type
Function
V
CC1
,
2
Power Supply/Ground
5V Digital Power Supply
V
CCA
Power Supply/Ground
5V Power Supply for the ADC
V
SS1
,
2
Power Supply/Ground
Digital Ground
V
SSA
Power Supply/Ground
Ground for the ADC
CEXT1, 2
Power Supply/Ground
External Capacitors for Power Supplies
– High quality 2.2 μF capacitors must be
connected to CEXT1 and CEXT2 for proper operation of the chip.
CEXTA
Power Supply/Ground
External Capacitor for Analog Power Supply
– A high quality 0.33 μF capacitor
must be connected to CEXTA for proper operation of the chip.
XTAL1
Input
Oscillator Input
– Input to the inverting oscillator amplifier.
XTAL2
Output
Oscillator Output
– Output of the inverting oscillator amplifier.
LFT
Input
PLL Filter
– For proper operation of the PLL, this pin should be connected through
a 0.01 μF capacitor in parallel with a 100
resistor in series with a 0.1 μF capacitor
to ground (VSS). Both capacitors must be high quality ceramic.
DPO
Bi-directional
Upstream Plus USB I/O
– This pin should be connected to CEXT1 through an
external 1.5 k
.
DMO
Bi-directional
Upstream Minus USB I/O
PA[0:7]
Bi-directional
Port A[0:7]
– Bi-directional 8-bit I/O port with 2 mA drive strength and a
programmable pull-up resistor.
PB[4:7]
Bi-directional
Port B[4:7]
– Bi-directional 8-bit I/O port with 2 mA drive strength and a
programmable pull-up resistor. PB[4:7] have dual functions as shown below:
Port Pin
Alternate Function
PB4
SSN, SPI Slave Port Select or SCL, I2C Serial Bus Clock
PB5
MOSI, SPI Slave Port Select Input
PB6
MISO, SPI Master Data In, Slave Data Out
PB7
SCK, SPI Master Clock Out, Slave Clock In
PD[0:6]
Bi-directional
Port D[0:6]
– Bi-directional I/O ports with 2 mA drive strength and a programmable
pull-up resistor. PortD[2:6] have dual functions as shown below:
Port Pin
Alternate Function
PD2
INT0, External Interrupt 0
PD3
INT1, External Interrupt 1
PD4
ICP, Timer/Counter, Input Capture
PD5
OC1A Timer/Counter1 Output Compare A
PD6
OC1B Timer/Counter1 Output Compare B
ADC[0:11]
Input
ADC Input[0:11]
– 12-bit input pins for the ADC.
TEST
Input
Test Pin
– This pin should be tied to ground.
RESETN
Input
Reset
– Active Low.
2XN
Input
Clock Frequency Selector (Table 1 on page 6)
相關(guān)PDF資料
PDF描述
AT43USB353M-AC Low Cost Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB355E-AC Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB355E-AU Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB355M-AC Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB355M-AU Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT43USB353M 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Missed Watchdog Timer Reset
AT43USB353M_03 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Low Cost USB Microcontroller with Hub, ADC and PWM
AT43USB353M_04 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Low Cost Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB353M-AC 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Low Cost Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB355 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Missed Watchdog Timer Reset
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*