DS1284Q、DS1284Q/T&R、DS1284QN对比区别
型号 DS1284Q DS1284Q/T&R DS1284QN
描述 Real Time Clock Parallel 50Byte Clock/Calendar/Watchdog Timekeeper 28Pin PLCCReal Time Clock Parallel 50Byte 28Pin PLCC T/RReal Time Clock Parallel 50Byte Clock/Calendar/Watchdog Timekeeper 28Pin PLCC
数据手册 ---
制造商 Maxim Integrated (美信) Maxim Integrated (美信) Maxim Integrated (美信)
分类 实时时钟芯片实时时钟芯片实时时钟芯片
安装方式 Surface Mount Surface Mount Surface Mount
引脚数 28 28 28
封装 LCC-28 LCC-28 LCC-28
电源电压(DC) 4.50V (max) - 4.50V (max)
内存容量 50 B 50 B 50 B
电源电压 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
封装 LCC-28 LCC-28 LCC-28
工作温度 0℃ ~ 70℃ 0℃ ~ 70℃ -40℃ ~ 85℃
产品生命周期 Unknown Unknown Unknown
包装方式 Tube Tape & Reel (TR) Tube
RoHS标准 Non-Compliant Non-Compliant Non-Compliant
含铅标准 Contains Lead Contains Lead Contains Lead