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74HCT1284D中文资料飞利浦数据手册PDF规格书
74HCT1284D规格书详情
DESCRIPTION
The 74HCT1284 parallel interface chip is designed to provide an asynchronous, 4-bit, bi-directional, parallel printer interface for personal computers. Three additional lines are included to provide handshaking signals between the host and the peripheral. The part is designed to match IEEE 1284 standard.
FEATURES
• Asynchronous operation
• 4-Bit transceivers
• 3 additional buffer/driver lines
• TTL compatible inputs
• ESD protection exceeds 2000V per MIL STD 883 Method 3015 and 200V per Machine Model
• Input Hysteresis
• Low Noise Operation
• Center Pin VCC & GND
• IEEE 1284 Compliant Level 1 & 2
• Overvoltage Protection on B side
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
Harris |
25+23+ |
SOP |
25716 |
绝对原装正品全新进口深圳现货 |
询价 | ||
PHI |
23+ |
SOP |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
Harris |
91 |
37 |
公司优势库存 热卖中!! |
询价 | |||
恩XP |
22+ |
SOP |
5000 |
全新原装现货!自家库存! |
询价 | ||
恩XP |
2016+ |
SOP |
3000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
24+ |
5000 |
公司存货 |
询价 | ||||
恩XP |
23+ |
SOP-14 |
5000 |
原装正品,假一罚十 |
询价 | ||
恩XP |
1701+ |
SOP |
7500 |
只做原装进口,假一罚十 |
询价 | ||
PHI |
23+ |
0514+ |
6500 |
专注配单,只做原装进口现货 |
询价 | ||
PHI |
97 |
SOIC-14/3.9mm |
82 |
原装现货海量库存欢迎咨询 |
询价 |
