74HC244D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 |
74HC244D |
参数属性 | 74HC244D 封装/外壳为20-SOIC(0.295",7.50mm 宽);包装为卷带(TR)卷带(TR);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 20SOIC |
功能描述 | Octal buffer/line driver; 3-state |
封装外壳 | 20-SOIC(0.295",7.50mm 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 | Nexperia |
数据手册 | |
更新时间 | 2025-8-5 22:58:00 |
人工找货 | 74HC244D价格和库存,欢迎联系客服免费人工找货 |
74HC244D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
:74HC244D
- 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)
:85
- Rth(j-c) (K/W)
:61
- Package name
:SO20
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
恩XP |
25+ |
SOP |
32000 |
NXP/恩智浦全新特价74HC244D即刻询购立享优惠#长期有货 |
询价 | ||
恩XP |
2016+ |
SOP20 |
6000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
恩XP |
23+ |
DIP |
20000 |
全新原装假一赔十 |
询价 | ||
恩XP |
24+ |
SOP |
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 |
25+ |
SOP20 |
996880 |
只做原装,欢迎来电资询 |
询价 | ||
恩XP |
三年内 |
SOP7.2MM |
1983 |
只做原装正品 |
询价 | ||
恩XP |
2511 |
N/A |
6000 |
电子元器件采购降本 30%!盈慧通原厂直采,砍掉中间差价 |
询价 | ||
恩XP |
24+ |
SOP20 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
PHI |
24+/25+ |
700 |
原装正品现货库存价优 |
询价 | |||
PHI |
24+ |
SOP20 |
20000 |
全新原厂原装,进口正品现货,正规渠道可含税!! |
询价 |