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HD74HCT74A中文资料PDF规格书
HD74HCT74A规格书详情
Description
The HD74HCT74A has independent data, preset, clear, and clock inputs Q and Q outputs in a 14 pin package. The logic level present at the data input is transferred to the output during the positive going transition of the clock pulse. Preset and clear are independent of the clock and accomplished by a low level at the appropriate input.
Features
• VCC = 4.5 to 5.5 V operation
• Input terminal has protection diode
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NA |
19+ |
73009 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | |||
NEC |
2020+ |
DIP14 |
986 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
NEC |
23+ |
DIP/14/磁 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
HIT |
DIP |
1000 |
原装 |
询价 | |||
RENESAS |
23+ |
NA |
4441 |
专做原装正品,假一罚百! |
询价 | ||
HITACHI |
22+ |
SOP |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 | ||
HITACHI/日立 |
1948+ |
SSOP-20 |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
HITACHI |
21+ |
CDIP14 |
65200 |
一级代理/放心采购 |
询价 | ||
HITACHI |
2020+ |
原厂封装 |
2898 |
专营军工航天芯片,只做全新原装,价格超低! |
询价 | ||
RENESAS/瑞萨 |
23+ |
TSSOP14 |
15000 |
全新原装现货,价格优势 |
询价 |