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POwer

POwer函数的主要作用是返回给定数字的乘幂。POwer函数的语法为:POwer(number,POwer),其中参数number表示底数;参数POwer表示指数。两个参数可以是任意实数,当参数POwer的值为小数时,表示计算的是开方;当参数number取值小于0且参数POwer为小数时,POwer函数将返回#NUM!错误值。[1]
  • CAT28LV64-64Kb CMOS并行EEPROM数据手

    The CAT28LV64 is a low voltage, low POwer, CMOS Parallel EEPROM organized as 8K x 8−bits. It requires a simple interface for in−system programming. On−chip address and data latches, self−timed write cycle with auto−clear and VCC POwer up/down write protection eliminate additional timing and protection hardware. DATA Polling and Toggle status bit signal the start and end of the self−timed write cycle. Additionally, the CAT28LV64 features hardware and software write protection.

    标签: EEPROM 64 CMOS CAT

    上传时间: 2013-11-16

    上传用户:浩子GG

  • CAT823 CAT824 CAT825 带看门狗和手动复位

    The CAT823, CAT824, and CAT825 provide basic reset and monitoring functions for the electronic systems. Each device monitors the system voltage and maintains a reset output until that voltage reaches the device’s specified trip value and then maintains the reset output active condition until the device’s internal timer, after a minimum timer of 140ms; toallow the systems POwer supply to stabilize.

    标签: CAT 823 824 825

    上传时间: 2014-11-18

    上传用户:BOBOniu

  • TPS65930 TPS65920与OMAP3530硬件连接

    This document describes the system hardware implementation for the OMAP3530 processor and theTPS65930/20 companion POwer integrated circuit (IC). The document concentrates on the POwerconnectivity for the processor and the companion POwer IC. The document also briefly explains someother specifics related to POwer, such as the boot modes and the POwer-up sequence.

    标签: TPS 65930 65920 3530

    上传时间: 2013-11-14

    上传用户:yeling1919

  • MC9S08QG8英文资料 pdf

    MC9S08QG8英文资料 The MC9S08QG8 is the newest member of the Freescale 8-bit family of highly integratedmicrocontrollers, based on the high-performance yet low POwer HCS08 core. The MC9S08QG8is an excellent solution for POwer-sensitive applications with extended battery life and maximum performance down to 1.8VDC.

    标签: MC9 S08 QG8

    上传时间: 2014-12-28

    上传用户:dxxx

  • PAM2862 1A LED Driver with Int

    The PAM2862 is a continuous mode inductivestep-down converter, designed for driving singleor multiple series connected LEDs efficientlyfrom a voltage source higher than the LEDvoltage. The device operates from an inputupply between 6V and 30V and provides anexternally adjustable output current of up to 1A.Depending upon supply voltage and externalcomponents, this can provide up to 24 watts ofoutput POwer.

    标签: Driver 2862 with PAM

    上传时间: 2013-11-16

    上传用户:司令部正军级

  • PCA9535 PCA9535C 16bit I2C bus

    The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of GeneralPurpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and wasdeveloped to enhance the NXP Semiconductors family of I2C-bus I/O expanders. Theimprovements include higher drive capability, 5 V I/O tolerance, lower supply current,individual I/O configuration, and smaller packaging. I/O expanders provide a simplesolution when additional I/O is needed for ACPI POwer switches, sensors, push buttons,LEDs, fans, etc.

    标签: 9535 PCA 9535C I2C

    上传时间: 2013-10-21

    上传用户:爱死爱死

  • PCA9536 4bit I2C bus and SMBus

    The PCA9536 is an 8-pin CMOS device that provides 4 bits of General Purpose parallelInput/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed toenhance the NXP Semiconductors family of I2C-bus I/O expanders. I/O expanders providea simple solution when additional I/O is needed for ACPI POwer switches, sensors,push buttons, LEDs, fans, etc.

    标签: SMBus 9536 4bit PCA

    上传时间: 2013-10-09

    上传用户:731140412

  • PCA9537 4bit I2C bus and SMBus

    The PCA9537 is a 10-pin CMOS device that provides 4 bits of General Purpose parallelInput/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applicationsand was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders.I/O expanders provide a simple solution when additional I/O is needed for ACPI POwerswitches, sensors, push-buttons, LEDs, fans, etc.

    标签: SMBus 9537 4bit PCA

    上传时间: 2013-10-14

    上传用户:wuchunzhong

  • PCA9538 8bit I2C bus and SMBus

    The PCA9538 is a 16-pin CMOS device that provides 8 bits of General Purpose parallelInput/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applicationsand was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders.I/O expanders provide a simple solution when additional I/O is needed for ACPI POwerswitches, sensors, push-buttons, LEDs, fans, etc.

    标签: SMBus 9538 8bit PCA

    上传时间: 2014-01-24

    上传用户:youmo81

  • PCA9539 PCA9539R 16-bit I2C-bu

    The PCA9539; PCA9539R is a 24-pin CMOS device that provides 16 bits of GeneralPurpose parallel Input/Output (GPIO) expansion with interrupt and reset forI2C-bus/SMBus applications and was developed to enhance the NXP Semiconductorsfamily of I2C-bus I/O expanders. I/O expanders provide a simple solution when additionalI/O is needed for ACPI POwer switches, sensors, push buttons, LEDs, fans, etc.

    标签: 9539 PCA 9539R C-bu

    上传时间: 2013-11-10

    上传用户:ewtrwrtwe