器件名 | 厂商 | 描 述 | 功能 |
---|---|---|---|
SN54LS290 | Motorola ( NXP ) | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDIP14 | 下载 |
SN54LS290 | Texas Instruments(德州仪器) | DECADE AND 4-BIT BINARY COUNTERS | 下载 |
SN54LS290FK | Rochester Electronics | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CQCC20 | 下载 |
SN54LS290FK | Texas Instruments(德州仪器) | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CQCC20 | 下载 |
SN54LS290J | ON Semiconductor(安森美) | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDIP14 | 下载 |
SN54LS290J | Motorola ( NXP ) | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDIP14 | 下载 |
SN54LS290J | NXP(恩智浦) | IC,COUNTER,UP,DECADE,LS-TTL,DIP,14PIN,CERAMIC | 下载 |
SN54LS290J | Texas Instruments(德州仪器) | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14, CERAMIC, DIP-14 | 下载 |
SN54LS290J-00 | Texas Instruments(德州仪器) | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14, CERAMIC, DIP-14 | 下载 |
SN54LS290JD | Motorola ( NXP ) | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14, CERAMIC, DIP-14 | 下载 |
SN54LS290W | Rochester Electronics | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDFP14 | 下载 |
SN54LS290W | Texas Instruments(德州仪器) | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDFP14 | 下载 |
SN54LS290W-00 | Texas Instruments(德州仪器) | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDFP14 | 下载 |
SN54LS290W-10 | Texas Instruments(德州仪器) | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDFP14 | 下载 |
对应元器件 | pdf文档资料下载 |
---|---|
SN54LS290FK 、 SN54LS290J 、 SN54LS290J-00 、 SN54LS290W-00 、 SN54LS290W-10 | 下载文档 |
SN54LS290 、 SN54LS290J | 下载文档 |
SN54LS290FK 、 SN54LS290W | 下载文档 |
SN54LS290W | 下载文档 |
SN54LS290JD | 下载文档 |
SN54LS290J | 下载文档 |
SN54LS290J | 下载文档 |
型号 | SN54LS290W-10 | SN54LS290FK | SN54LS290J | SN54LS290J-00 | SN54LS290W-00 |
---|---|---|---|---|---|
描述 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDFP14 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CQCC20 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14, CERAMIC, DIP-14 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14, CERAMIC, DIP-14 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDFP14 |
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) |
包装说明 | DFP, | QCCN, LCC20,.35SQ | DIP, DIP14,.3 | DIP, | DFP, |
Reach Compliance Code | unknown | not_compliant | not_compliant | 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-GDFP-F14 | S-CQCC-N20 | R-CDIP-T14 | R-GDIP-T14 | R-GDFP-F14 |
长度 | 9.21 mm | 8.89 mm | 19.56 mm | 19.56 mm | 9.21 mm |
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 | 20 | 14 | 14 | 14 |
最高工作温度 | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
最低工作温度 | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C |
封装主体材料 | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
封装代码 | DFP | QCCN | DIP | DIP | DFP |
封装形状 | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR |
封装形式 | FLATPACK | CHIP CARRIER | IN-LINE | IN-LINE | FLATPACK |
最大电源电流(ICC) | 15 mA | 15 mA | 15 mA | 15 mA | 15 mA |
传播延迟(tpd) | 50 ns | 35 ns | 35 ns | 50 ns | 50 ns |
认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
座面最大高度 | 2.03 mm | 2.03 mm | 5.08 mm | 5.08 mm | 2.03 mm |
最大供电电压 (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
最小供电电压 (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V |
表面贴装 | YES | YES | NO | NO | YES |
技术 | TTL | TTL | TTL | TTL | TTL |
温度等级 | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY |
端子形式 | FLAT | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | FLAT |
端子节距 | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm |
端子位置 | DUAL | QUAD | DUAL | DUAL | DUAL |
触发器类型 | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE |
宽度 | 6.29 mm | 8.89 mm | 7.62 mm | 7.62 mm | 6.29 mm |
最小 fmax | 32 MHz | 16 MHz | 16 MHz | 32 MHz | 32 MHz |
负载电容(CL) | 15 pF | - | - | 15 pF | 15 pF |
电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved