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DM74LS221M中文资料PDF规格书
DM74LS221M规格书详情
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 Schmitt-trigger input that allows jitter free triggering for inputs with transition rates as slow as 1 volt/second.
Features
■A dual, highly stable one-shot
■Compensated for VCCand temperature variations
■Pin-out identical to DM74LS123 (Note 1)
■Output pulse width range from 30 ns to 70 seconds
■Hysteresis provided at (B) input for added noise immunity
■Direct reset terminates output pulse
■Triggerable from CLEAR input
■DTL, TTL compatible
■Input clamp diodes
产品属性
- 型号:
DM74LS221M
- 功能描述:
单稳态多谐振荡器 Dl Non-Ret One-Shot
- RoHS:
否
- 制造商:
Texas Instruments
- 每芯片元件:
1
- 逻辑系列:
LVC
- 逻辑类型:
Monostable Multivibrator
- 封装/箱体:
SSOP-8
- 传播延迟时间:
18.6 ns
- 高电平输出电流:
- 32 mA
- 低电平输出电流:
32 mA
- 电源电压-最大:
5.5 V
- 电源电压-最小:
1.65 V
- 最大工作温度:
+ 85 C
- 最小工作温度:
- 40 C
- 封装:
Reel
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
FAIRCHILD |
99+ |
SOP-14 |
5000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
FAI |
23+ |
SOP16 |
3000 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
NSC |
23+ |
原装原封 |
8888 |
专做原装正品,假一罚百! |
询价 | ||
FAIRCHILD/仙童 |
2048+ |
DIP16 |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
Fairchild |
190 |
公司优势库存 热卖中!! |
询价 | ||||
FAIRCHILD/仙童 |
23+ |
NA/ |
5000 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
FAIRCHILD/仙童 |
2022 |
SOP-14 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
FAIRCHILD |
23+ |
SOP16 |
7750 |
全新原装优势 |
询价 | ||
NS/国半 |
1948+ |
SOP-16 |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
FSC |
2023+ |
DIP-16 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 |