型号 | SN74HC645N1 | SN54HC645FH | SN74HC645N3 | SN74HC645NP1 | SN74HC645NP3 | SN74HC645DW3 |
---|---|---|---|---|---|---|
描述 | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HC-CMOS,DIP,20PIN,PLASTIC | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HC-CMOS,LLCC,20PIN,CERAMIC | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HC-CMOS,DIP,20PIN,PLASTIC | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HC-CMOS,DIP,20PIN,PLASTIC | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HC-CMOS,DIP,20PIN,PLASTIC | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HC-CMOS,SOP,20PIN,PLASTIC |
是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 |
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) |
包装说明 | DIP, DIP20,.3 | QCCN, LCC20,.35SQ | DIP, DIP20,.3 | DIP, DIP20,.3 | DIP, DIP20,.3 | SOP, SOP20,.4 |
Reach Compliance Code | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant |
控制类型 | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL |
计数方向 | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
JESD-30 代码 | R-PDIP-T20 | S-XQCC-N20 | R-PDIP-T20 | R-PDIP-T20 | R-PDIP-T20 | R-PDSO-G20 |
位数 | 8 | 8 | 8 | 8 | 8 | 8 |
功能数量 | 1 | 1 | 1 | 1 | 1 | 1 |
端子数量 | 20 | 20 | 20 | 20 | 20 | 20 |
最高工作温度 | 85 °C | 125 °C | 85 °C | 85 °C | 85 °C | 85 °C |
最低工作温度 | -40 °C | -55 °C | -40 °C | -40 °C | -40 °C | -40 °C |
输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
输出极性 | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE |
封装主体材料 | PLASTIC/EPOXY | CERAMIC | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
封装代码 | DIP | QCCN | DIP | DIP | DIP | SOP |
封装等效代码 | DIP20,.3 | LCC20,.35SQ | DIP20,.3 | DIP20,.3 | DIP20,.3 | SOP20,.4 |
封装形状 | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
封装形式 | IN-LINE | CHIP CARRIER | IN-LINE | IN-LINE | IN-LINE | SMALL OUTLINE |
电源 | 2/6 V | 2/6 V | 2/6 V | 2/6 V | 2/6 V | 2/6 V |
表面贴装 | NO | YES | NO | NO | NO | YES |
技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
温度等级 | INDUSTRIAL | MILITARY | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
端子形式 | THROUGH-HOLE | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
端子节距 | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm |
端子位置 | DUAL | QUAD | DUAL | DUAL | DUAL | DUAL |