| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS Each multivibrator of the LS221 features a negative-transition-triggered input and a positive-transition-triggered inputeither of which can be used as an inhibit input. Pulse triggering occurs at a voltage level and is not related | MOTOROLA 摩托罗拉 |   | ||
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS Each multivibrator of the LS221 features a negative-transition-triggered input and a positive-transition-triggered inputeither of which can be used as an inhibit input. Pulse triggering occurs at a voltage level and is not related | MOTOROLA 摩托罗拉 | | ||
LOW POWER SCHOTTKY Dual Monostable Multivibrators with Schmitt-Trigger inputs • SN74LS221 is a Dual Highly Stable One-Shot • Overriding Clear Terminates Output Pulse • Pin Out is Identical to SN74LS123 | ONSEMI 安森美半导体 | | ||
LOW POWER SCHOTTKY Dual Monostable Multivibrators with Schmitt-Trigger inputs • SN74LS221 is a Dual Highly Stable One-Shot • Overriding Clear Terminates Output Pulse • Pin Out is Identical to SN74LS123 | ONSEMI 安森美半导体 | | ||
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS Each multivibrator of the LS221 features a negative-transition-triggered input and a positive-transition-triggered inputeither of which can be used as an inhibit input. Pulse triggering occurs at a voltage level and is not related | MOTOROLA 摩托罗拉 | |
| 替换型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
Dual non-retriggerable monostable multivibrator with reset | PHILIPS 飞利浦 | PHILIPS | | |
Dual Non-Retriggerable Monostable Multivibrator | FAIRCHILD 仙童半导体 | FAIRCHILD | | |
Dual Monostable Multivibrators (with Schmitt Trigger Input) | HITACHIHitachi Semiconductor 日立日立公司 | HITACHI | | |
High Speed CMOS Logic Dual Monostable Multivibrator with Reset | TI 德州仪器 | TI | | |
LOW POWER SCHOTTKY | ONSEMI 安森美半导体 | ONSEMI | | |
Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs | FAIRCHILD 仙童半导体 | FAIRCHILD | | |
Dual Monostable Multivibrators | HITACHIHitachi Semiconductor 日立日立公司 | HITACHI | | |
Ouadruple 2-input Positive NAND Gates | HITACHIHitachi Semiconductor 日立日立公司 | HITACHI | | |
Dual Monostable Multivibrators | RENESAS 瑞萨 | RENESAS | | |
Dual Monostable Multivibrators | RENESAS 瑞萨 | RENESAS | | |
DUAL MONOSTABLE MULTIVIBRATPORS WITH SCHMITT-TRIGGER INPUTS | TI 德州仪器 | TI | | |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS | TI 德州仪器 | TI | | |
LOW POWER SCHOTTKY | ONSEMI 安森美半导体 | ONSEMI | | |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS | TI 德州仪器 | TI | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
25+ |
N/A |
20948 |
样件支持,可原厂排单订货! |
|||
TI(德州仪器) |
25+ |
SOP16 |
3238 |
原装现货,免费供样,技术支持,原厂对接 |
|||
TI/德州仪器 |
2023+ |
SSOP |
1743 |
一级代理优势现货,全新正品直营店 |
|||
TI |
25+ |
SOIC14 |
4500 |
全新原装、诚信经营、公司现货销售! |
|||
Texas Instruments |
24+25+ |
16500 |
全新原厂原装现货!受权代理!可送样可提供技术支持! |
||||
TI |
25+ |
1100 |
公司优势库存 热卖中!! |
||||
Texas Instruments |
23+ |
16-SOIC |
3800 |
原装正品 正规报关 可开增值税票 |
|||
TI |
17+ |
SOIC16 |
6200 |
100%原装正品现货 |
|||
TI |
24+ |
5000 |
自己现货 |
||||
TI/德州仪器 |
24+ |
SSOP-16 |
9600 |
原装现货,优势供应,支持实单! |
N74LS221F芯片相关品牌
N74LS221F规格书下载地址
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- N74F51N
- N74F51D
- N74F40N
- N74F40D
- N74F393
- N74F38N
- N74F38D
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N74LS221F数据表相关新闻
N76E003AQ20
https://hfx03.114ic.com/
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2020-9-10N74F280AN，N74F30244N，N74F32D-T，
N74F280AN，N74F30244N，N74F32D-T，
2020-4-19N74LS27ML1，SN74LS273N，SN74LS273DW，SN74LS273H，SN74LS266N，SN74LS266D，SN74LS259MEL，SN74LS259ML1，SN74LS2600D，SN74LS259D，SN74LS257BMR1，SN74LS258BML1，SN74LS258BD，SN74LS256D，SN74LS256N
N74LS27ML1，SN74LS273N，SN74LS273DW，SN74LS273H，SN74LS266N，SN74LS266D，SN74LS259MEL，SN74LS259ML1，SN74LS2600D，SN74LS259D，SN74LS257BMR1，SN74LS258BML1，SN74LS258BD，SN74LS256D，SN74LS256N
2019-12-13
DdatasheetPDF页码索引
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