| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
DECADE COUNTER; 4-BIT BINARY COUNTER The SN54/74LS290 and SN54/74LS293 are high-speed 4-bit ripple type counters partitioned into two sections. • Corner Power Pin Versions of the LS90 and LS93 • Low Power Consumption . . . Typically 45 mW • High Count Rates . . . Typically 42 MHz • Choice of Counting Modes . . . BCD, Bi-Quin | Motorola 摩托罗拉 |   | ||
DECADE AND 4-BIT BINARY COUNTERS GND and Vcc on Corner Pins (Pins 7 and 14 Respectively) description The SN54290/SN74290, SNS4LS290/SN74LS290, SN54293/SN74293, and SNSALS293/SN74LS293 counters are electrically and functionally identical to the SNS490A/SN7490A, SNSALSIO/SN74LSI0, SN5493A/SN7493A, and SNSALSO3/SN74LSE3, r | TI 德州仪器 | | ||
DECADE AND 4-BIT BINARY COUNTERS 文件：527.78 Kbytes Page：10 Pages | TI 德州仪器 | | ||
DECADE AND 4-BIT BINARY COUNTERS 文件：297.54 Kbytes Page：8 Pages | TI 德州仪器 | | ||
DECADE AND 4-BIT BINARY COUNTERS 文件：297.54 Kbytes Page：8 Pages | TI 德州仪器 | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MOTOROLA/摩托罗拉 |
22+ |
CDIP |
12245 |
现货,原厂原装假一罚十! |
|||
TI |
23+ |
DIP |
8560 |
受权代理!全新原装现货特价热卖! |
|||
TI/德州仪器 |
23+ |
CDIP14 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
|||
24+ |
N/A |
58000 |
一级代理-主营优势-实惠价格-不悔选择 |
||||
TI |
2511 |
CDIP |
3200 |
电子元器件采购降本 30%!原厂直采,砍掉中间差价 |
|||
TI/德州仪器 |
2447 |
CDIP14 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
TI |
23+ |
DIP |
8000 |
只做原装现货 |
|||
Texas |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
||||
TI/德州仪器 |
23+ |
CDIP14 |
50000 |
全新原装正品现货,支持订货 |
|||
TI |
68500 |
一级代理 原装正品假一罚十价格优势长期供货 |
S54LS290F芯片相关品牌
S54LS290F规格书下载地址
S54LS290F参数引脚图相关
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- S545U
- S5415LF
- S5415
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- S5401
- S5400
- S53RG5
- S53DF
- S5389R
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DdatasheetPDF页码索引
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