| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
SN54LS191FK | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 Pages | TI 德州仪器 |   | |
SN54LS191FK | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：1.06224 Mbytes Page：16 Pages | TI 德州仪器 | | |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit | MOTOROLA 摩托罗拉 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 Pages | TI 德州仪器 | | ||
Synchronous 4-Bit Up/Down Counters with Mode Control 文件：174.74 Kbytes Page：8 Pages | NSC 国半 | | ||
Synchronous 4-Bit Up/Down Counters with Mode Control 文件：174.74 Kbytes Page：8 Pages | NSC 国半 | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SI-EN/矽恩 |
25+ |
SMD |
90000 |
全新原装现货 |
|||
Texas Instruments |
24+ |
48-VQFN(7x7) |
65200 |
一级代理/放心采购 |
|||
EUTECH/SI-EN |
23+ |
N/A |
50000 |
全新原装正品现货,支持订货 |
|||
SI-EN |
23+ |
0QFN8-2X20QFN16-3X3 |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
|||
TexasInstruments |
18+ |
ICDGTLPWRCTRLR48VQFN |
6800 |
公司原装现货/欢迎来电咨询! |
|||
SI-EN |
2016+ |
SMD |
3000 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
SI-EN |
22+ |
SMD |
20000 |
公司只有原装 品质保障 |
|||
SI-EN |
20+ |
SMD |
32970 |
原装优势主营型号-可开原型号增税票 |
|||
TI |
三年内 |
1983 |
只做原装正品 |
||||
TI/德州仪器 |
2447 |
TSSOP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
SN54LS191FK芯片相关品牌
SN54LS191FK规格书下载地址
SN54LS191FK参数引脚图相关
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