| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
54HC190 | 可预置10进制同步可逆计数器 | ETC 知名厂家 | ETC |   |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio | TI 德州仪器 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio | TI 德州仪器 | | ||
HIGH SPEED CMOS LOGIC 文件：292.5 Kbytes Page：10 Pages | TI 德州仪器 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：614.22 Kbytes Page：26 Pages | TI 德州仪器 | | ||
SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：1.23656 Mbytes Page：31 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 |
|---|---|---|---|---|---|---|---|
TI/TEXAS |
NEW |
DIP |
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 |
|||
HAR |
24+ |
PDIP |
44 |
||||
54HC20/BCAJC |
25+ |
2 |
2 |
||||
MOC |
23+ |
DIP |
5000 |
原装正品,假一罚十 |
|||
TI |
23+ |
CDIP20 |
5000 |
全新原装,支持实单,非诚勿扰 |
|||
TI |
23+ |
CDIP20 |
3200 |
公司只做原装，可来电咨询 |
|||
TI |
22+ |
CDIP20 |
20000 |
公司只有原装 品质保证 |
|||
TI/德州仪器 |
2447 |
CDIP20 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
TI |
24+ |
DIP |
5000 |
TI一级代理商原装进口现货 |
|||
TI |
2511 |
CDIP20 |
3200 |
电子元器件采购降本 30%!原厂直采,砍掉中间差价 |
54HC190规格书下载地址
54HC190参数引脚图相关
- 74hc541
- 74hc244
- 74hc164
- 7490
- 7241
- 7169
- 700t
- 6657
- 6612
- 6445
- 6280
- 61010
- 60016
- 60005
- 5814
- 555施密特触发器
- 555多谐振荡器
- 555定时器
- 555电路
- 555
- 54LS00J
- 54LS00E
- 54LS00
- 54L71
- 54HSC
- 54HCT86
- 54HCT04
- 54HCT00
- 54HC86
- 54HC74
- 54HC595
- 54HC541
- 54HC393_V01
- 54HC393
- 54HC373_V01
- 54HC373
- 54HC32_V01
- 54HC32_19
- 54HC32
- 54HC30_V01
- 54HC30
- 54HC27
- 54HC245
- 54HC244_V01
- 54HC244
- 54HC241_V01
- 54HC241
- 54HC240_V02
- 54HC240_V01
- 54HC240
- 54HC20_V01
- 54HC20
- 54HC175_V01
- 54HC175
- 54HC164_V01
- 54HC164
- 54HC154_V01
- 54HC154
- 54HC14_V01
- 54HC14
- 54HC139_V02
- 54HC139_V01
- 54HC139
- 54HC138_V01
- 54HC138
- 54HC132_V01
- 54HC132
- 54HC125
- 54HC123_V01
- 54HC123
- 54HC112_V01
- 54HC112
- 54HC109
- 54HC08
- 54HC05
- 54HC04
- 54HC03
- 54HC02
- 54HC00
- 54H76
- 54H21FM
- 54H21DM
- 54H21
- 54H11FM
- 54H11DM
54HC190数据表相关新闻
54F280/BDA
54F280/BDA
2023-7-1454-853-004
54-853-004
2022-5-2855100-AP-04-E
原装现货 假一赔十
2021-12-854HC14 通信IC 全新原装进口，现货热卖。
54HC14 全新原装进口，现货热卖。
2020-12-154HCT04变换器 进口原装，主营军工级IC。
54HCT04 进口原装，主营军工级IC。
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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