型号 | DM74LS461N/A+ | DM74LS461J/A+ | DM74LS461J/B+ | DM74LS461N/B+ | DM54LS461J/883B | DM54LS461J/883C | DM54LS461J/883 |
---|---|---|---|---|---|---|---|
描述 | IC,COUNTER,UP,8-BIT BINARY,LS-TTL,DIP,24PIN,PLASTIC | IC,COUNTER,UP,8-BIT BINARY,LS-TTL,DIP,24PIN,CERAMIC | IC,COUNTER,UP,8-BIT BINARY,LS-TTL,DIP,24PIN,CERAMIC | IC,COUNTER,UP,8-BIT BINARY,LS-TTL,DIP,24PIN,PLASTIC | IC,COUNTER,UP,8-BIT BINARY,LS-TTL,DIP,24PIN,CERAMIC | IC,COUNTER,UP,8-BIT BINARY,LS-TTL,DIP,24PIN,CERAMIC | LS SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT UP BINARY COUNTER, CDIP24, SKINNY, CERAMIC, DIP-24 |
是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 |
包装说明 | DIP, DIP24,.3 | DIP, DIP24,.3 | DIP, DIP24,.3 | DIP, DIP24,.3 | DIP, DIP24,.3 | DIP, DIP24,.3 | DIP, DIP24,.3 |
Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknow |
计数方向 | UP | UP | UP | UP | UP | UP | UP |
JESD-30 代码 | R-PDIP-T24 | R-XDIP-T24 | R-XDIP-T24 | R-PDIP-T24 | R-XDIP-T24 | R-XDIP-T24 | R-GDIP-T24 |
JESD-609代码 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
负载/预设输入 | YES | YES | YES | YES | YES | YES | YES |
逻辑集成电路类型 | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER |
工作模式 | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
端子数量 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 125 °C | 125 °C | 125 °C |
输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
封装主体材料 | PLASTIC/EPOXY | CERAMIC | CERAMIC | PLASTIC/EPOXY | CERAMIC | CERAMIC | CERAMIC, GLASS-SEALED |
封装代码 | DIP | DIP | DIP | DIP | DIP | DIP | DIP |
封装等效代码 | DIP24,.3 | DIP24,.3 | DIP24,.3 | DIP24,.3 | DIP24,.3 | DIP24,.3 | DIP24,.3 |
封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
封装形式 | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
表面贴装 | NO | NO | NO | NO | NO | NO | NO |
技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | MILITARY | MILITARY | MILITARY |
端子面层 | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
端子形式 | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
端子节距 | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
最大频率@ Nom-Sup | 12500000 Hz | 12500000 Hz | 12500000 Hz | 12500000 Hz | 10500000 Hz | 10500000 Hz | - |
Base Number Matches | 1 | 1 | 1 | 1 | - | - | - |
认证状态 | - | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |