HTR3316
2.5V~5.5V电源供电。16个IO端口中的任何一个都可以配置为LED模式或GPIO模式。
2.5V~5.5V电源线共电。16个IO接口中的其余人一种都行以配制为LED方式或GPIO方式。不仅,其余人GPIO都行以用单独配制为投入或效果。通电后,16个IO串口运行环境同意为GPIO的输送,同意模式跟据AD0和AD1选择。任何运行环境为插入的IO串口都要 不断地监控录像模式发生的变化,并体现了8μs的防会抖时期,IO口的发生的变化由INTN的输送显示灯。当GPIO模式在I2C接头被显示时,INTN的输送被清理。当IO端口号系统配置为LED格局时,还是可以是可以通过I2C接口类型将LED推动器的感应电流值设为在0~IMAX区间内,并还是可以以该值除了256步进电机的控制行平滑调光。缺省比较大感应电流值(IMAX)为37mA,可在静态在的控制寄存器中修该IMAX。HTR3316提供QFN4×4-24L封装。
价格:¥0.00 | 库存99999 |
数量统计:
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结构特征
| 利用
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引脚号 | 命名 | 职能 |
1~4 | P1_0~P1_3 | GPIO mode default, input or output (push-pull), the state after power on is decided by AD1 and AD0 terminals. Can be configured as LED mode.正常设有GPIO格局,复制粘贴或传输(推挽型式),上电正常设有工作状态由AD1和AD0而定。可设有为LED格局。 |
5~8 | P0_0~P0_3 | GPIO mode default, input or output (open-drain (default) or push-pull), the state after power on is decided by AD1 and AD0 terminals. Can be configured as LED mode.缺省值GPIO传统模式切换,手机输入或伤害(开漏设计(缺省值)或推挽设计),上电缺省值情况由AD1和AD0决定的。可布置为LED传统模式切换。 |
9 | GND | Ground. 地 |
10~13 | P0_4~P0_7 | GPIO mode default, input or output (open-drain (default) or push-pull), the state after power on is decided by AD1 and AD0 terminals. Can be configured as LED mode.默认配置配置值GPIO,输进或所在(开漏机构(默认配置配置值)或推挽机构),上电默认配置配置值壮态由AD1和AD0选择。可配置为LED方式。 |
14~17 | P1_4~P1_7 | GPIO mode default, input or output (push-pull), the state after power on is decided by AD1 and AD0 terminals. Can be configured as LED mode.同意GPIO,键盘输入或打出(推挽格局), ,上电同意壮态由AD1和AD0决定性。可安装为LED模型。 |
18 | AD0 | I2C ༒device address, connect to VCC or GND,and control the default state of GPIOs (see table 1☂)。 I2C器件地址选择,接VCC或GND,并设置GPIO状态(见表1)。 |
19 | SCL | I2C serial clock. I2C时钟 |
20 | SDA | I2C serial data. I2C数据 |
21 | VCC | Power supply. 开关电源设置端. |
22 | INTN | Interrupt output pin, open-drain, need external pull-up resistor; active low.出现异常输送,开漏机构,需其他上拉阻值;低更有效 |
23 | RSTN | Hardware reset pin, active low; internal 100 kΩ (typical) pull-down resistor.硬件设备回零,低为回零;内下属拉100 kΩ(典型的值)热敏电阻 |
24 | AD1 | I2C device address, conneꦜct to VCC or GND,and control the🅺 default state of GPIO (see table 1)。 I2C器件地址选择,接VCC或GND,并设置GPIO状态(见表1)。 |
EP | GND | Provides both electrical and thermal connection from the device to the board. Connect to the system ground. 与地面。 |