| 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 |
|---|---|---|---|---|---|---|---|
PHI |
23+ |
DIP-14 |
6800 |
只做原装正品假一赔十为客户做到零风险!! |
|||
ST |
23+ |
DIP |
16900 |
正规渠道,只有原装! |
|||
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 |
24+ |
TSSOP |
33500 |
全新进口原装现货,假一罚十 |
|||
HIT |
25+23+ |
DIP |
29873 |
绝对原装正品全新进口深圳现货 |
|||
ST |
25+ |
DIP |
16900 |
原装，请咨询 |
|||
恩XP |
23+ |
N/A |
12000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
TI |
25+ |
DIP |
3000 |
全新原装、诚信经营、公司现货销售 |
|||
NEXPERIA/安世 |
2025+ |
TSSOP |
5000 |
原装进口价格优 请找坤融电子! |
|||
Nexperia |
24+ |
SO-14 |
30000 |
一级代理进口原装现货假一赔十 |
D74HC21C规格书下载地址
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