位置：首页 > IC中文资料第204页 > HD74LS221P
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
HD74LS221P | Dual Monostable Multivibrators This multivibrator features a negative-transition-triggered input and a positive-transition-triggered input either of which can be used as an inhibit input. Pulse triggering occurs at a particular voltage level and is not directly related to the transition time of the input pulse. Schmitt-trigger | RENESAS 瑞萨 |   | |
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 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 | |
HD74LS221P产品属性
- 类型
描述
- 型号
HD74LS221P
- 制造商
Panasonic Industrial Company
- 功能描述
I.C.
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
RENESAS |
24+ |
DIP16 |
5000 |
全新原装正品,现货销售 |
|||
RENESAS |
2511 |
DIP16 |
7909 |
电子元器件采购降本30%!原厂直采,砍掉中间差价 |
|||
RENESAS |
23+ |
DIP16 |
59128 |
##公司主营品牌长期供应100%原装现货可含税提供技术 |
|||
HITTITE |
最新 |
DIP |
8600 |
莱克讯原厂货源每一片都来自原厂原装现货薄利多 |
|||
HITACHI |
23+ |
DIP16 |
50000 |
全新原装正品现货,支持订货 |
|||
24+ |
DIP |
25 |
|||||
TI |
HIT |
100 |
正品原装--自家现货-实单可谈 |
||||
HITACHI/日立 |
24+ |
DIP16 |
33487 |
郑重承诺只做原装进口现货 |
|||
25+ |
DIP |
2860 |
原厂原装正品价格优惠公司现货欢迎查询 |
||||
HIT |
24+ |
SOT-4870&NBS |
3200 |
只做原装正品现货 欢迎来电查询15919825718 |
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2012-11-5
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