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74LS221价格
参考价格：￥25.4942
型号：74LS221 品牌：Semiconductors 备注：这里有74LS221多少钱，2025年最近7天走势，今日出价，今日竞价，74LS221批发/采购报价，74LS221行情走势销售排行榜，74LS221报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
74LS221 | 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 |   | |
74LS221 | Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs General Description The DM74LS221 is a dual monostable multivibrator with Schmitt-trigger input. Each device has three inputs permitting the choice of either leading-edge or trailing-edge triggering. Pin (A) is an active-LOW trigger transition input and pin (B) is an active-HIGH transition Schm | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | |
74LS221 | 74LS221 Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs General Description The DM74LS221 is a dual monostable multivibrator with Schmitt-trigger input. Each device has three inputs permitting the choice of either leading-edge or trailing-edge triggering. Pin (A) is an active-LOW trigger transition input and pin (B) is an active-HIGH transition Sc | SYC | | |
74LS221 | LOW POWER SCHOTTKY | 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 | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | Fairchild | | |
Dual Monostable Multivibrators (with Schmitt Trigger Input) | HitachiHitachi Semiconductor 日立日立公司 | Hitachi | | |
Dual non-retriggerable monostable multivibrator with reset | Philips 飞利浦 | Philips | | |
High Speed CMOS Logic Dual Monostable Multivibrator with Reset | TI 德州仪器 | TI | | |
Dual Monostable Multivibrators | RENESAS 瑞萨 | RENESAS | | |
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 | | |
LOW POWER SCHOTTKY | ONSEMI 安森美半导体 | ONSEMI | | |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS | TI 德州仪器 | TI | | |
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 | |
74LS221产品属性
- 类型
描述
- 型号
74LS221
- 制造商
Semiconductors
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
25+23+ |
NA |
17808 |
绝对原装正品全新进口深圳现货 |
|||
MOT |
25+ |
SOP |
3200 |
全新原装、诚信经营、公司现货销售 |
|||
HITACHI/日立 |
24+ |
SOP-16 |
20 |
只做原厂渠道 可追溯货源 |
|||
TI/德州仪器 |
2410+ |
4652 |
原装正品.假一赔百.正规渠道.原厂追溯. |
||||
NSC |
新 |
28 |
全新原装 货期两周 |
||||
TI |
24+ |
DIP |
2300 |
散 |
|||
TI |
17+ |
NA |
6200 |
100%原装正品现货 |
|||
HIT |
24+ |
SOP5.2 |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
|||
TI |
1728+ |
DIP16 |
6500 |
只做原装进口,假一罚十 |
|||
HD |
05+ |
100 |
原装正品 |
74LS221规格书下载地址
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2020-9-1974LS386PC，74LS38PC，74LS38SC，74LS393DC，74LS393PC，74LS393SC，74LS395DC，74LS395PC，74LS40DC，74LS40PC，74LS42DC，74LS42PC，74LS447PC，74LS47PC，74LS48PC，74LS49PC，74LS502DC，74LS502PC，74LS503SC
74LS386PC，74LS38PC，74LS38SC，74LS393DC，74LS393PC，74LS393SC，74LS395DC，74LS395PC，74LS40DC，74LS40PC，74LS42DC，74LS42PC，74LS447PC，74LS47PC，74LS48PC，74LS49PC，74LS502DC，74LS502PC，74LS503SC
2019-12-15
DdatasheetPDF页码索引
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