| 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+ |
66880 |
原装正品，欢迎询价 |
||||
TI |
22+ |
16SOIC |
9000 |
原厂渠道,现货配单 |
|||
TI/德州仪器 |
25+ |
SOP16 |
32360 |
TI/德州仪器全新特价SN74LS221D即刻询购立享优惠#长期有货 |
|||
TI(德州仪器) |
24+/25+ |
10000 |
原装正品现货库存价优 |
||||
TI(德州仪器) |
26+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
|||
TI(德州仪器) |
25+ |
SOIC-16 |
499 |
全新原装 |
|||
TI(德州仪器) |
26+ |
N/A |
360000 |
只有原装 可配单 |
|||
TI |
23+ |
NA |
20000 |
||||
TI |
25+ |
SOIC16 |
4690 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
|||
TI |
25+ |
1100 |
公司优势库存 热卖中!! |
ECG74LS221芯片相关品牌
ECG74LS221规格书下载地址
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2020-8-3
DdatasheetPDF页码索引
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