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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,2026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

FAIRCHILD

仙童半导体

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

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

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

替换型号 功能描述 生产厂家 企业 LOGO 操作

Dual Non-Retriggerable Monostable Multivibrator

FAIRCHILD

仙童半导体

Dual Monostable Multivibrators (with Schmitt Trigger Input)

HITACHIHitachi Semiconductor

日立日立公司

Dual non-retriggerable monostable multivibrator with reset

PHILIPS

飞利浦

High Speed CMOS Logic Dual Monostable Multivibrator with Reset

TI

德州仪器

Dual Monostable Multivibrators

RENESAS

瑞萨

Dual Monostable Multivibrators

HITACHIHitachi Semiconductor

日立日立公司

Ouadruple 2-input Positive NAND Gates

HITACHIHitachi Semiconductor

日立日立公司

Dual Monostable Multivibrators

RENESAS

瑞萨

LOW POWER SCHOTTKY

ONSEMI

安森美半导体

DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

TI

德州仪器

DUAL MONOSTABLE MULTIVIBRATPORS WITH SCHMITT-TRIGGER INPUTS

TI

德州仪器

DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

TI

德州仪器

更新时间:2026-7-22 22:30:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
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
25+
DIP
66880
原装正品,欢迎询价
TI/德州仪器
2450+
NA
9850
只做原装正品现货或订货假一赔十!
mot
26+
N/A
6980
原装现货,可开13%税票
MOTOROLA
26+
TO-220
86720
全新原装正品价格最实惠 假一赔百
FAIRCHILD/仙童
25+
SOP16-5.2MM
600
全新原装正品支持含税
TI
24+
SMD
20000
一级代理原装现货假一罚十
MAT
25+
DIP
880000
明嘉莱只做原装正品现货
TI
25+23+
25367
绝对原装正品全新进口深圳现货
TW
00+
DIP16
263
全新原装100真实现货供应

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