位置:首页 > IC中文资料 > POSN74LS221N
型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
---|---|---|---|---|
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 | Fairchild 仙童半导体 | |||
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 | |||
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 | |||
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 |
---|---|---|---|---|---|---|---|
HITACHI/日立 |
24+ |
SOP-16 |
20 |
只做原厂渠道 可追溯货源 |
|||
mot |
24+ |
N/A |
6980 |
原装现货,可开13%税票 |
|||
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 |
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 |
|||
TI |
24+ |
DIP |
2300 |
散 |
|||
TI |
17+ |
NA |
6200 |
100%原装正品现货 |
|||
TI |
DIP |
96 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
||||
MOT |
24+ |
DIP |
72 |
只做原装正品现货 欢迎来电查询15919825718 |
POSN74LS221N规格书下载地址
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DdatasheetPDF页码索引
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