| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
Dual 4-input AND gate The 74HC21 is a high-speed Si-gate CMOS device and is pin compatible with low-power Schottky TTL (LSTTL). The 74HC21 provide the 4-input AND function. | Philips 飞利浦 |   | ||
Dual 4-input AND gate | ETC 知名厂家 | ETC | | |
Dual 4-input AND gate 1. General description The 74HC21 is a dual 4-input AND gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. 2. Features and benefits • Wide supply voltage range from 2.0 to 6.0 V • CMOS low power dissipation | NEXPERIA 安世 | | ||
Dual 4-input AND gate General description The 74HC21 is a dual 4-input AND gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. | SOLIDSTATE | | ||
Dual 4-input AND gate | ETC 知名厂家 | ETC | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI/TEXAS |
NEW |
DIP |
8931 |
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 |
|||
NEXPERIA/安世 |
25+ |
TSSOP-14 |
600000 |
NEXPERIA/安世全新特价74HC21PW,118即刻询购立享优惠#长期有排单订 |
|||
TOSHIBA |
25+ |
SOP14 |
820 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
|||
24+ |
SOP |
6980 |
原装现货,可开13%税票 |
||||
TI |
25+ |
DIP |
3000 |
全新原装、诚信经营、公司现货销售 |
|||
TMS |
06+ |
SOIC |
1000 |
全新原装 绝对有货 |
|||
NEXPERIA/安世 |
24+ |
TSSOP |
33500 |
全新进口原装现货,假一罚十 |
|||
恩XP |
24+ |
N/A |
26827 |
原厂可订货,技术支持,直接渠道。可签保供合同 |
|||
NEXPERIA/安世 |
2025+ |
TSSOP |
5000 |
原装进口价格优 请找坤融电子! |
|||
HIT |
24+ |
DIP |
2500 |
只做原装正品现货 欢迎来电查询15919825718 |
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74HC21DR规格书下载地址
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2019-4-9
DdatasheetPDF页码索引
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