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74LS90

eeworld网站中关于74LS90有25个元器件。有74LS90、74LS90等。可以通过横向对比他们之间的异同,来寻找器件间替代的可能。
器件名 厂商 描 述 功能
74LS90 National Semiconductor(TI ) Decade and Binary Counters 下载
74LS90 Fairchild Decade and Binary Counters 下载
74LS90 Motorola ( NXP ) LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DIVIDE BY 12 COUNTER, PDIP14 下载
74LS90A Philips Semiconductors (NXP Semiconductors N.V.) LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDIP14 下载
74LS90A Signetics Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14, 下载
74LS90A NXP(恩智浦) IC LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDIP14, Counter 下载
74LS90DC Rochester Electronics Decade Counter, 下载
74LS90DC Fairchild Decade Counter, Asynchronous, Up Direction, TTL, CDIP14, 下载
74LS90DCQM Rochester Electronics Decade Counter, 下载
74LS90DCQM Fairchild Decade Counter, Asynchronous, Up Direction, TTL, CDIP14, 下载
74LS90DCQR Rochester Electronics Decade Counter, 下载
74LS90DCQR Fairchild Decade Counter, Asynchronous, Up Direction, TTL, CDIP14, 下载
74LS90F Philips Semiconductors (NXP Semiconductors N.V.) LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14 下载
74LS90F NXP(恩智浦) IC LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14, Counter 下载
74LS90FC Fairchild Decade Counter, Asynchronous, Up Direction, TTL, CDFP14, 下载
74LS90FCQM Rochester Electronics Decade Counter, 下载
74LS90N Raytheon Company Decade Counter, Asynchronous, Up Direction, TTL, PDIP14, 下载
74LS90NA+1 Raytheon Company Decade Counter, Asynchronous, Up Direction, TTL, PDIP14, 下载
74LS90NA+2 Raytheon Company Decade Counter, Asynchronous, Up Direction, TTL, PDIP14, 下载
74LS90PC Rochester Electronics Decade Counter, 下载
74LS90PC Fairchild Decade Counter, Asynchronous, Up Direction, TTL, PDIP14, 下载
74LS90PCQM Rochester Electronics Decade Counter, 下载
74LS90PCQR Fairchild Decade Counter, Asynchronous, Up Direction, TTL, PDIP14, 下载
74LS90PCQR Rochester Electronics Decade Counter, 下载
74LS90SC Rochester Electronics Decade Counter, 下载
关于74LS90相关文档资料:
对应元器件 pdf文档资料下载
74LS90A 、 74LS90A 、 74LS90A 、 74LS90F 、 74LS90F 下载文档
74LS90N 、 74LS90NA+1 、 74LS90NA+2 下载文档
74LS90DC 、 74LS90FC 、 74LS90PC 下载文档
74LS90 下载文档
74LS90 下载文档
74LS90 下载文档
74LS90资料比对:
型号 74LS90A 74LS90A 74LS90A 74LS90F 74LS90F
描述 LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDIP14 Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14, IC LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDIP14, Counter LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14 IC LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14, Counter
厂商名称 Philips Semiconductors (NXP Semiconductors N.V.) Signetics NXP(恩智浦) Philips Semiconductors (NXP Semiconductors N.V.) NXP(恩智浦)
包装说明 , , , , ,
Reach Compliance Code unknown unknown unknown unknown unknown
其他特性 DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS
计数方向 UP UP UP UP UP
系列 LS LS LS LS LS
JESD-30 代码 R-PDIP-T14 R-PDIP-T14 R-PDIP-T14 R-GDIP-T14 R-GDIP-T14
负载电容(CL) 15 pF 15 pF 15 pF 15 pF 15 pF
负载/预设输入 YES YES YES YES YES
逻辑集成电路类型 DECADE COUNTER DECADE COUNTER DECADE COUNTER DECADE COUNTER DECADE COUNTER
工作模式 ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
位数 3 3 3 3 3
功能数量 2 2 2 2 2
端子数量 14 14 14 14 14
最高工作温度 70 °C 70 °C 70 °C 70 °C 70 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 IN-LINE IN-LINE IN-LINE IN-LINE IN-LINE
传播延迟(tpd) 50 ns 50 ns 50 ns 50 ns 50 ns
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
标称供电电压 (Vsup) 5 V 5 V 5 V 5 V 5 V
表面贴装 NO NO NO NO NO
技术 TTL TTL TTL TTL TTL
温度等级 COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
端子形式 THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE
端子位置 DUAL DUAL DUAL DUAL DUAL
触发器类型 NEGATIVE EDGE NEGATIVE EDGE NEGATIVE EDGE NEGATIVE EDGE NEGATIVE EDGE
最小 fmax 42 MHz 42 MHz 42 MHz 42 MHz 42 MHz
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