低功耗实时时钟芯片(RTC)

MC9003B是一款低功耗实时时钟控制芯片，通过I2C两线接口电路可以与CPU实时通信，主要用于一切需要提供时基的系统中。 ▶ 产品特性\n △ 超低功耗（典型值400nA@3.6V）\n △ 实时时钟，支持12小时制或24小时制两种计时方式\n △ 自动识别闰年、平年（2000年~2099年）\n △ BCD码表示时钟计数（包括时、分、秒）和万年历（包括闰年、平年、月、日、周）\n △ 30秒数字校时功能\n △ 可控的32.768KHz（或者32KHz）输出\n △ 两个可编程闹钟输出\n △ 两路可编程方波输出，为MCU提供多种中断（一月至一秒的周期性中断）\n △ 通过IIC两线接口与MCU相连（IIC最大通信速率为100KHz）\n △ 晶振停振;

NAND GATES/HEX INVERTERS

DESCRIPTION - The 8002, 9003, 9004, 9007, and 9012 are active LOW level output AND gates commonly know as NAND gates. The 9016 and 9017 are hex inverters with input and output characteristics identical to a NAND gate.

NAND GATES/HEX INVERTERS

DESCRIPTION - The 8002, 9003, 9004, 9007, and 9012 are active LOW level output AND gates commonly know as NAND gates. The 9016 and 9017 are hex inverters with input and output characteristics identical to a NAND gate.

NAND GATES/HEX INVERTERS

DESCRIPTION - The 8002, 9003, 9004, 9007, and 9012 are active LOW level output AND gates commonly know as NAND gates. The 9016 and 9017 are hex inverters with input and output characteristics identical to a NAND gate.

Low-Power, High-Speed, Single-Supply Op Amp Comparator Reference ICs

General Description The MAX9000 family features the combination of a high speed operational amplifier, a 185ns comparator, and a precision 1.230V reference. These devices operate from a single +2.5V to +5.5V supply and draw less than 500µA of quiescent current. The MAX9001/MAX9004 feature a shutd

Low-Power, High-Speed, Single-Supply Op Amp Comparator Reference ICs

General Description The MAX9000 family features the combination of a high speed operational amplifier, a 185ns comparator, and a precision 1.230V reference. These devices operate from a single +2.5V to +5.5V supply and draw less than 500µA of quiescent current. The MAX9001/MAX9004 feature a shutd