收藏本站
4
9151AINDCO07/09
ATA8742
2.   Pin Configuration
Figure 2-1.    Pinning QFN24 5 mm x 5 mm 
B3/RESET
PB2
PA7
PB1
PB0
VCC
PA3/T0
PA4/USCK
PA5/MISO
PA2
PA1
PA0
24
4
3
6
5
2
1
15
16
13
14
17
18
23  22  21  20  19
7    8    9   10  11  12
Table 2-1.
Pin Description
Pin
Symbol
Function
1
VCC
Microcontroller supply voltage
2
PB0
Port B is a 4-bit bi-directional I/O port with internal pull-up resistor
3
PB1
Port B is a 4-bit bi-directional I/O port with internal pull-up resistor
4
PB3/RESET    Port B is a 4-bit bi-directional I/O port with internal pull-up resistor/reset input
5
PB2
Port B is a 4-bit bi-directional I/O port with internal pull-up resistor
6
PA7
Port A is a 4-bit bi-directional I/O port with internal pull-up resistor
7
PA6 / MOSI    Port A is a 4-bit bi-directional I/O port with internal pull-up resistor
8
CLK
Clock output signal for microcontroller. The clock output frequency is set by the crystal to fXTAL/4
9
PA_ENABLE   Switches on power amplifier. Used for ASK modulation
10
ANT2
Emitter of antenna output stage
11
ANT1
Open collector antenna output
12
GND
Ground
13
PA5/MISO
Port A is a 4-bit bi-directional I/O port with internal pull-up resistor
14
PA4/SCK
Port A is a 4-bit bi-directional I/O port with internal pull-up resistor
15
PA3/T0
Port A is a 4-bit bi-directional I/O port with internal pull-up resistor
16
PA2
Port A is a 4-bit bi-directional I/O port with internal pull-up resistor
17
PA1
Port A is a 4-bit bi-directional I/O port with internal pull-up resistor
18
PA0
Port A is a 4-bit bi-directional I/O port with internal pull-up resistor
19
GND
Microcontroller ground
20
XTAL
Connection for crystal
21
VS_RF
Transmitter supply voltage
22
GND_RF
Transmitter ground
23
ENABLE
Enable input
24
GND
Ground
GND
Ground/backplane (exposed die pad)
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
ATA8743-PXQW MCU W/TRANSMITTER ASK/FSK 24QFN
ATAVRRZ200 KIT DEMO AT86RF230
AV101-12LF ATTENUATOR HIP3 0.70-1GHZ 8-SOIC
AV102-12LF ATTENUATOR HIP3 1.7-2GHZ 8SOIC
AV113-12LF ATTENUATOR HIP3 2.1-2.3GHZ 8SOIC
AXUV100G SENSOR ELECTRON DETECTION
B0205F50200AHF XFRMR BALUN RF 200-500MHZ 1608
B0310J50100AHF XFRMR BALUN RF 300-1000MHZ 0805
相关代理商/技术参数
ATA8743 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Microcontroller with UHF ASK/FSK Transmitter
ATA8743C- PXQW 功能描述:8位微控制器 -MCU Embedded uC incl RF Tx for 315 MHz 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
ATA8743C-PXQW 制造商:Atmel Corporation 功能描述:EMBEDDED ?C INCL RF TX FOR 868 MHZ - Trays 制造商:Atmel Corporation 功能描述:EMBEDDED C INCL 868MHZ TX
ATA8743C-PXQW-1 功能描述:EMBEDDED INCL RF TX FOR 868 MHZ 制造商:microchip technology 系列:- 包装:剪切带（CT） 零件状态:在售 频率:868MHz ~ 928MHz 应用:通用 调制或协议:UHF 数据速率（最大值）:32kbps 功率 - 输出:5.5dBm 电流 - 传输:9.8mA 数据接口:SPI 天线连接器:PCB，表面贴装 存储容量:4kB 闪存，256B EEPROM，256B SRAM 特性:- 电压 - 电源:2 V ~ 4 V 工作温度:-40°C ~ 85°C 封装/外壳:24-VQFN 裸露焊盘 标准包装:1
ATA8743-PXQW 功能描述:8位微控制器 -MCU Embedded uC incl RF Tx for 315 MHz 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
ATAB5275 功能描述:射频开发工具 LF Tx Antenna driver board (TPMS) RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
ATAB5276 功能描述:射频开发工具 1A Antenna Driver Demoboard RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
ATAB5278 功能描述:射频开发工具 LF Tx Antenna driver board (PEG) RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V