型号 | 74ACT2708PC | 74ACT2708PCQR | 74ACT2708DCQR | 74ACT2708DC | 74AC2708PCQR | 74AC2708DC | 74AC2708DCQR | 74AC2708PC |
---|---|---|---|---|---|---|---|---|
描述 | 64X9 OTHER FIFO, 34.5ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | 64X9 OTHER FIFO, 34.5ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | IC 64 X 9 OTHER FIFO, 34.5 ns, CDIP28, CERAMIC, DIP-28, FIFO | 64X9 OTHER FIFO, 34.5ns, CDIP28, CERAMIC, DIP-28 | 64X9 OTHER FIFO, 50.5ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | 64X9 OTHER FIFO, 50.5ns, CDIP28, CERAMIC, DIP-28 | 64X9 OTHER FIFO, 50.5ns, CDIP28, CERAMIC, DIP-28 | IC 64 X 9 OTHER FIFO, 50.5 ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28, FIFO |
厂商名称 | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
零件包装代码 | DIP | DIP | DIP | DIP | DIP | DIP | DIP | DIP |
包装说明 | DIP, DIP28,.6 | DIP, | DIP, | DIP, | DIP, DIP28,.6 | DIP, DIP28,.6 | DIP, DIP28,.6 | DIP, |
针数 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
ECCN代码 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
最长访问时间 | 34.5 ns | 34.5 ns | 34.5 ns | 34.5 ns | 50.5 ns | 50.5 ns | 50.5 ns | 50.5 ns |
其他特性 | FALL THRU 24.0NS | FALL THRU 24.0NS | FALL THRU 24.0NS | FALL THRU 24.0NS | FALL THRU 34.5NS | FALL THRU 34.5NS | FALL THRU 34.5NS | FALL THRU 34.5NS |
周期时间 | 42.5 ns | 42.5 ns | 42.5 ns | 42.5 ns | 59 ns | 59 ns | 59 ns | 59 ns |
JESD-30 代码 | R-PDIP-T28 | R-PDIP-T28 | R-GDIP-T28 | R-GDIP-T28 | R-PDIP-T28 | R-GDIP-T28 | R-GDIP-T28 | R-PDIP-T28 |
内存密度 | 576 bit | 576 bit | 576 bit | 576 bit | 576 bit | 576 bit | 576 bit | 576 bit |
内存宽度 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
端子数量 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
字数 | 64 words | 64 words | 64 words | 64 words | 64 words | 64 words | 64 words | 64 words |
字数代码 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
工作模式 | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
最高工作温度 | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C |
最低工作温度 | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
组织 | 64X9 | 64X9 | 64X9 | 64X9 | 64X9 | 64X9 | 64X9 | 64X9 |
可输出 | YES | YES | YES | YES | YES | YES | YES | YES |
封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY |
封装代码 | DIP | DIP | DIP | DIP | DIP | DIP | DIP | DIP |
封装形状 | RECTANGULAR | 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 | IN-LINE |
认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
座面最大高度 | 5.334 mm | 5.334 mm | 5.715 mm | 5.715 mm | 5.334 mm | 5.715 mm | 5.715 mm | 5.334 mm |
最大供电电压 (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 6 V | 6 V | 6 V | 6 V |
最小供电电压 (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 2 V | 2 V | 2 V | 2 V |
标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
表面贴装 | NO | NO | NO | NO | NO | NO | NO | NO |
技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
温度等级 | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
端子形式 | THROUGH-HOLE | 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 | 2.54 mm |
端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
宽度 | 15.24 mm | 15.24 mm | 15.24 mm | 15.24 mm | 15.24 mm | 15.24 mm | 15.24 mm | 15.24 mm |