| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
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 |   | ||
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 4-Bit Up/Down Counters with Mode Control 文件：174.74 Kbytes Page：8 Pages | NSC 国半 | | ||
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 | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SI-EN |
22+ |
SMD |
20000 |
公司只有原装 品质保障 |
|||
MOTOROLA/摩托罗拉 |
23+ |
CDIP |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
|||
TI |
三年内 |
1983 |
只做原装正品 |
||||
TI |
25+ |
CDIP |
1753 |
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙ |
|||
TI |
23+ |
DIP |
8000 |
只做原装现货 |
|||
TI |
23+ |
48VQFN |
3200 |
正规渠道,只有原装! |
|||
SI-EN |
23+ |
SMD |
50000 |
全新原装正品现货,支持订货 |
|||
TI |
23+ |
CDIP |
3260 |
绝对全新原装!优势供货渠道!特价!请放心订购! |
|||
TI |
2138+ |
DIP |
8960 |
专营军工产品,进口原装 |
|||
SI-EN |
23+ |
SMD |
8650 |
受权代理!全新原装现货特价热卖! |
54LS190/BEA规格书下载地址
54LS190/BEA参数引脚图相关
- 74hc541
- 74hc244
- 74hc164
- 7490
- 7241
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- 60016
- 60005
- 5814
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- 555定时器
- 555电路
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- 54LS266
- 54LS260
- 54LS26
- 54LS258
- 54LS257
- 54LS256
- 54LS253
- 54LS247
- 54LS245
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- 54LS241
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- 54LS20J
- 54LS20
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- 54LS191JRB
- 54LS191J883B
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- 54LS191FK
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- 54LS190J883C
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- 54LS189DM
- 54LS189/BEA
- 54LS189
- 54LS184J
- 54LS183J
- 54LS183/BCA
- 54LS183
- 54LS182/BEAJC
- 54LS182
- 54LS181W
- 54LS181J
- 54LS181FMQB
- 54LS181DMQB
- 54LS181DM
- 54LS181BKA
- 54LS181BJAJC883C
- 54LS181/BLB
- 54LS181
- 54LS175
- 54LS174
- 54LS173
- 54LS170
- 54LS169
- 54LS168
- 54LS165
- 54LS164
- 54LS161
- 54LS158
- 54LS157
- 54LS156
- 54LS155
- 54LS153
- 54LS152
- 54LS151
- 54LS15
- 54LS14J
54LS190/BEA数据表相关新闻
54F280/BDA
54F280/BDA
2023-7-1455250-00-00-0
55250-00-00-0
2023-5-855100-AP-04-E
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2020-11-18550-5307，550-5506，550-5507，
550-5307，550-5506，550-5507，
2020-5-21
DdatasheetPDF页码索引
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