| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
74LV257DB | Quad 2-input multiplexer 3-State DESCRIPTION The 74LV257 is a low-voltage Si-gate CMOS device and is pin and function compatible with 74HC/HCT257 FEATURES • Optimized for low voltage applications: 1.0 to 3.6 V • Accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V • Typical VOLP (output ground bounce) | Philips 飞利浦 |   | |
Quad 2-input multiplexer 3-State DESCRIPTION The 74LV257 is a low-voltage Si-gate CMOS device and is pin and function compatible with 74HC/HCT257 FEATURES • Optimized for low voltage applications: 1.0 to 3.6 V • Accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V • Typical VOLP (output ground bounce) | Philips 飞利浦 | | ||
Quad 2-input multiplexer 3-State DESCRIPTION The 74LV257 is a low-voltage Si-gate CMOS device and is pin and function compatible with 74HC/HCT257 FEATURES • Optimized for low voltage applications: 1.0 to 3.6 V • Accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V • Typical VOLP (output ground bounce) | Philips 飞利浦 | | ||
Quad 2-input multiplexer 3-State DESCRIPTION The 74LV257 is a low-voltage Si-gate CMOS device and is pin and function compatible with 74HC/HCT257 FEATURES • Optimized for low voltage applications: 1.0 to 3.6 V • Accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V • Typical VOLP (output ground bounce) | Philips 飞利浦 | | ||
Quad 2-input multiplexer 3-State DESCRIPTION The 74LV257 is a low-voltage Si-gate CMOS device and is pin and function compatible with 74HC/HCT257 FEATURES • Optimized for low voltage applications: 1.0 to 3.6 V • Accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V • Typical VOLP (output ground bounce) | Philips 飞利浦 | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
恩XP |
25+ |
SOP |
3200 |
全新原装、诚信经营、公司现货销售 |
|||
PHI |
23+ |
00 |
5000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
|||
PHI |
25+ |
TSSOP16 |
2460 |
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙ |
|||
PHI |
25+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
|||
恩XP |
25+ |
电联咨询 |
7800 |
公司现货,提供拆样技术支持 |
|||
恩XP |
22+ |
16DHVQFN (2.5x3.5) |
9000 |
原厂渠道,现货配单 |
|||
PHI |
00+ |
TSSOP16 |
403 |
全新原装100真实现货供应 |
|||
PH |
24+ |
原厂封装 |
65250 |
支持样品,原装现货,提供技术支持! |
|||
PHI |
NEW |
TSSOP |
12300 |
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订 |
|||
24+ |
5000 |
公司存货 |
74LV257DB芯片相关品牌
74LV257DB规格书下载地址
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www.jskj-ic.com
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原装正品现货供应 0755-28892389/13713856319；QQ:2639752116；微信：13713856319；
2021-4-2974LV4051PW TSSOP-16 NXP/恩智浦 模拟开关IC 原装正品 自家现货
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74LS90：十进制计数器;十二分频计数器;4位二进制计数器 SN54/74LS90，SN54/74LS92和SN54/74LS93高速4位波纹型计数器，分割成两部分。每个计数器都有一个鸿沟由两节和一个分五（LS90），除以六（LS92）或 除以个（LS93）部分是由高向低过渡触发时钟输入。每一节都可以单独使用，或绑在了一起（问到CP），形成BCD，双向五元，模12模16计数器。所有 计数器有一个2输入门控主复位（清除），和LS90还有一个2输入与门控主设定（预设9）。 特点： •低功耗。通常为45兆瓦
2012-11-9
DdatasheetPDF页码索引
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