74HC244BQ中文资料Octal buffer/line driver; 3-state数据手册Nexperia规格书

厂商型号 |
74HC244BQ |
参数属性 | 74HC244BQ 封装/外壳为20-VFQFN 裸露焊盘;包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC)的缓冲器驱动器接收器收发器;产品描述:IC BUF NON-INVERT 6V 20DHVQFN |
功能描述 | Octal buffer/line driver; 3-state |
封装外壳 | 20-VFQFN 裸露焊盘 |
制造商 | Nexperia Nexperia B.V. All rights reserved |
中文名称 | 安世 安世半导体(中国)有限公司 |
数据手册 | |
更新时间 | 2025-9-21 22:59:00 |
人工找货 | 74HC244BQ价格和库存,欢迎联系客服免费人工找货 |
74HC244BQ规格书详情
描述 Description
The 74HC244; 74HCT244 is an 8-bit buffer/line driver with 3-state outputs. The device can be used as two 4-bit buffers or one 8-bit buffer. The device features two output enables (1OE and 2OE), each controlling four of the 3-state outputs. A HIGH on nOE causes the outputs to assume a high-impedance OFF-state. Inputs include clamp diodes that enable the use of current limiting resistors to interface inputs to voltages in excess of VCC.
特性 Features
• Input levels:
• For 74HC244: CMOS level
• For 74HCT244: TTL level
• Octal bus interface
• Non-inverting 3-state outputs
• Complies with JEDEC standard no. 7 A
• ESD protection:
• HBM JESD22-A114F exceeds 2000 V
• MM JESD22-A115-A exceeds 200 V
• Multiple package options
• Specified from -40 °C to +85 °C and -40 °C to +125 °C
技术参数
- 制造商编号
:74HC244BQ
- 生产厂家
:Nexperia
- VCC (V)
:2.0 - 6.0
- Logic switching levels
:CMOS
- Output drive capability (mA)
:± 7.8
- fmax (MHz)
:36
- Nr of bits
:8
- Power dissipation considerations
:low
- Tamb (°C)
:-40~125
- Rth(j-a) (K/W)
:78
- Rth(j-c) (K/W)
:50
- Package name
:DHVQFN20
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
恩XP |
24+ |
标准封装 |
9448 |
全新原装正品/价格优惠/质量保障 |
询价 | ||
恩XP |
24+ |
NA/ |
173 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
恩XP |
24+ |
QFN |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
询价 | ||
PHI |
2024 |
DHVQFN20 |
13500 |
16余年资质 绝对原盒原盘代理渠道 更多数量 |
询价 | ||
PHI |
25+23+ |
QFN |
16346 |
绝对原装正品全新进口深圳现货 |
询价 | ||
恩XP |
24+ |
QFN |
21000 |
专业分销!只做原装现货价优一手货源 |
询价 | ||
恩XP |
2019+ |
QFN |
36000 |
原盒原包装 可BOM配套 |
询价 | ||
恩XP |
23+ |
N/A |
6000 |
公司只做原装,可来电咨询 |
询价 | ||
NEXPERIA/安世 |
2447 |
DHVQFN-20 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
NEXPERIA |
158 |
询价 |