REAL-TIME CLOCK PLUS RAM(RTC)
MC146818A | MC146818AS | MC146818AL | MC146818AP | |
---|---|---|---|---|
描述 | REAL-TIME CLOCK PLUS RAM(RTC) | REAL-TIME CLOCK PLUS RAM(RTC) | REAL-TIME CLOCK PLUS RAM(RTC) | REAL-TIME CLOCK PLUS RAM(RTC) |
是否Rohs认证 | - | 不符合 | 不符合 | 不符合 |
厂商名称 | - | Motorola ( NXP ) | Motorola ( NXP ) | Motorola ( NXP ) |
Reach Compliance Code | - | unknow | unknow | unknow |
信息访问方法 | - | PARALLEL | PARALLEL | PARALLEL, MUXED BUS |
JESD-30 代码 | - | R-XDIP-T24 | R-XDIP-T24 | R-PDIP-T24 |
JESD-609代码 | - | e0 | e0 | e0 |
端子数量 | - | 24 | 24 | 24 |
最高工作温度 | - | 70 °C | 70 °C | 70 °C |
封装主体材料 | - | CERAMIC | CERAMIC | PLASTIC/EPOXY |
封装代码 | - | DIP | DIP | DIP |
封装形状 | - | RECTANGULAR | RECTANGULAR | RECTANGULAR |
封装形式 | - | IN-LINE | IN-LINE | IN-LINE |
认证状态 | - | Not Qualified | Not Qualified | Not Qualified |
标称供电电压 | - | 5 V | 5 V | 5 V |
表面贴装 | - | NO | NO | NO |
技术 | - | CMOS | CMOS | CMOS |
温度等级 | - | COMMERCIAL | COMMERCIAL | COMMERCIAL |
端子面层 | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
端子形式 | - | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
端子节距 | - | 2.54 mm | 2.54 mm | 2.54 mm |
端子位置 | - | DUAL | DUAL | DUAL |
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