74HC244DB数据手册集成电路(IC)的缓冲器驱动器接收器收发器规格书PDF

厂商型号 |
74HC244DB |
参数属性 | 74HC244DB 封装/外壳为20-SSOP(0.209",5.30mm 宽);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 BUFFER NON-INVERT 6V 20SSOP |
功能描述 | Octal buffer/line driver; 3-state |
封装外壳 | 20-SSOP(0.209",5.30mm 宽) |
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 |
原厂标识 | |
数据手册 | |
更新时间 | 2025-8-5 15:32:00 |
人工找货 | 74HC244DB价格和库存,欢迎联系客服免费人工找货 |
74HC244DB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
:74HC244DB
- 生产厂家
:Nexperia
- Product status
:Production
- V_CC (V)
:2.0 - 6.0
- Logic switching levels
:CMOS
- Output drive capability (mA)
:+/- 7.8
- f_max (MHz)
:36
- No of bits
:8
- Power dissipation considerations
:low
- T_amb (Cel)
:-40~125
- R_th(j-a) (K/W)
:136
- Ψ_th(j-top) (K/W)
:40.0
- Package name
:SSOP20
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
PHI |
0035+ |
TSOP |
2322 |
原装现货海量库存欢迎咨询 |
询价 | ||
恩XP |
24+ |
SSOP20 |
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 | ||
恩XP |
2010+ |
SSOP20 |
6000 |
绝对原装自己现货 |
询价 | ||
NEXPERIA/安世 |
22+ |
SMD |
18000 |
原装正品 |
询价 | ||
PHI |
24+ |
TSOP |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
恩XP |
24+ |
NA/ |
3322 |
原装现货,当天可交货,原型号开票 |
询价 | ||
恩XP |
24+ |
NA/ |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
恩XP |
2024+ |
N/A |
70000 |
柒号只做原装 现货价秒杀全网 |
询价 | ||
PHI |
22+ |
TSOP |
2322 |
全新原装现货!自家库存! |
询价 | ||
恩XP |
23+ |
N/A |
6000 |
公司只做原装,可来电咨询 |
询价 |