| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
4 BIT SYNCHRONOUS UP/DOWN COUNTERS DESCRIPTION The M54/74HC190/191 are high speed CMOS4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology. ■ HIGH SPEED fMAX = 48 MHz (TYP.) AT VCC = 5 V ■ LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT TA = 25 °C ■ HIGH NOISE IMMUNITY VNIH = VNIL = 28 | STMICROELECTRONICS 意法半导体 |   | ||
4 BIT SYNCHRONOUS UP/DOWN COUNTERS 文件：555.96 Kbytes Page：14 Pages | STMICROELECTRONICS 意法半导体 | |
更新时间：2025-12-31 17:11:01
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST |
22+ |
16SO |
9000 |
原厂渠道,现货配单 |
|||
ST/意法 |
22+ |
N/A |
20000 |
公司只有原装 品质保障 |
|||
STMicroelectronics |
25+ |
16-SOIC(0.154 3.90mm 宽) |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
|||
ST |
22+ |
PDIP |
12245 |
现货,原厂原装假一罚十! |
|||
ST/意法 |
2022+ |
DIP-16 |
8000 |
只做原装支持实单,有单必成。 |
|||
STMICROELECT |
05+ |
原厂原装 |
5045 |
只做全新原装真实现货供应 |
|||
ST |
NA |
16355 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
STM |
24+ |
3700 |
|||||
ST |
2447 |
DIP-16 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
ST |
23+ |
16SO |
8000 |
只做原装现货 |
74HC190B1芯片相关品牌
74HC190B1规格书下载地址
74HC190B1参数引脚图相关
- 8100c
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- 74HC195
- 74HC194
- 74HC193
- 74HC192
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- 74HC191AF
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- 74HC191
- 74HC190PW
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- 74HC190P
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- 74HC190N
- 74HC190M
- 74HC190E
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- 74HC190AP
- 74HC190A
- 74HC19046AD
- 74HC190
- 74HC188D
- 74HC188
- 74HC187
- 74HC185N
- 74HC183J
- 74HC183D
- 74HC182N
- 74HC182AP
- 74HC182
- 74HC181PC
- 74HC181N3
- 74HC181N
- 74HC181D
- 74HC181
- 74HC180NS
- 74HC180N
- 74HC175
- 74HC174
- 74HC173
- 74HC166
- 74HC165
- 74HC164
- 74HC163
- 74HC162
- 74HC161
- 74HC160
- 74HC158
- 74HC157
- 74HC155
- 74HC154
- 74HC153
- 74HC151
- 74HC14N
74HC190B1数据表相关新闻
74HC164
74HC164
2023-5-2974HC193DR原装现货
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2021-8-774HC165PW原装现货
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74HC175D,652 NXP (恩智浦) 触发器
2020-7-1874HC1G14GV，125
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2020-3-2474HC193DR，74HC193M，74HC193N，74HC193WMX，74HC1G00DFT1
74HC193DR，74HC193M，74HC193N，74HC193WMX，74HC1G00DFT1
2020-2-17
DdatasheetPDF页码索引
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