| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
SN54LS190 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications | TI 德州仪器 |   | |
SN54LS190 | 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 | | |
SN54LS190 | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | ETC 知名厂家 | ETC | |
SN54LS190 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：1.06224 Mbytes Page：16 Pages | TI 德州仪器 | | |
SN54LS190 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 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：1.06224 Mbytes Page：16 Pages | TI 德州仪器 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 Pages | TI 德州仪器 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 Pages | TI 德州仪器 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：1.06224 Mbytes Page：16 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 | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
25+ |
48VQFN |
20000 |
原装 |
|||
TI |
25+ |
48-VQFN(7x7) |
18746 |
样件支持,可原厂排单订货! |
|||
SI-EN |
22+ |
SMD |
20000 |
公司只有原装 品质保障 |
|||
TEXASINSTRUM |
00+ |
CDIP |
2456 |
全新原装100真实现货供应 |
|||
TI |
2138+ |
DIP |
8960 |
专营军工产品,进口原装 |
|||
TI/TEXAS |
26+ |
DIP陶瓷 |
8931 |
代理全系列销售, 全新原装正品,价格优势,长期供应,量大可订 |
|||
TI/德州仪器 |
22+ |
CDIP |
12245 |
现货,原厂原装假一罚十! |
|||
TI |
25+ |
TSSOP |
15000 |
全新原装现货,假一赔十 |
|||
TI |
23+ |
NA |
20000 |
||||
TI |
23+ |
CDIP |
3260 |
绝对全新原装!优势供货渠道!特价!请放心订购! |
SN54LS190芯片相关品牌
SN54LS190规格书下载地址
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