74AHC244BQ: 八位元缓冲器/线路驱动器；3态
74AHC244；74AHCT244是高速硅栅CMOS器件。
74AHC244；74AHCT244具有带3态输出的八位元非反相缓冲器/线路驱动器。3态输出通过输出使能输入(nOE)控制。nOE上的高电平使输出呈高阻抗关断状态。
74AHC244BQ: 产品结构框图
Outline 3d SOT764-1
数据手册 (1)
| 名称/描述 | Modified Date |
|---|---|
| Octal buffer/line driver; 3-state (REV 1.0) PDF (96.0 kB) 74AHC_AHCT244 [English] | 20 Dec 2007 |
应用说明 (6)
| 名称/描述 | Modified Date |
|---|---|
| Sorting through the low voltage logic maze (REV 1.0) PDF (72.0 kB) AN10156 [English] | 13 Mar 2013 |
| Package lead inductance considerations in high-speed applications (REV 1.0) PDF (43.0 kB) AN212 [English] | 13 Mar 2013 |
| Ground and VCC Bounce of High-Speed Integrated Circuits (REV 1.0) PDF (25.0 kB) AN223 [English] | 13 Mar 2013 |
| Live Insertion Aspects of Philips Logic Families (REV 1.0) PDF (73.0 kB) AN252 [English] | 13 Mar 2013 |
| Pin FMEA for AHC/AHCT family (REV 1.0) PDF (52.0 kB) AN11106 [English] | 04 Nov 2011 |
| Power considerations when using CMOS and BiCMOS logic devices (REV 1.0) PDF (100.0 kB) AN263 [English] | 05 Feb 2002 |
手册 (2)
| 名称/描述 | Modified Date |
|---|---|
| 電圧レベルシフタ (REV 1.1) PDF (3.1 MB) 75017511_JP [English] | 16 Feb 2015 |
| Voltage translation: How to manage mixed-voltage designs with NXP® level translators (REV 1.0) PDF (2.6 MB) 75017511 [English] | 20 May 2014 |
封装信息 (1)
| 名称/描述 | Modified Date |
|---|---|
| plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... (REV 1.0) PDF (190.0 kB) SOT764-1 [English] | 08 Feb 2016 |
包装 (1)
| 名称/描述 | Modified Date |
|---|---|
| DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... (REV 4.0) PDF (203.0 kB) SOT764-1_115 [English] | 23 Apr 2013 |
IBIS
- ahc244 IBIS model (REV 1.0) ibs AHC244 4/7/2013
订购信息
| 型号 | 状态 | Family | VCC (V) | 功能 | Logic switching levels | 说明 | Output drive capability (mA) | Package version | fmax (MHz) | No of bits | Power dissipation considerations | tpd (ns) | Tamb (Cel) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name | No of pins |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC244BQ | Active | AHC(T) | 2.0 - 5.5 | Buffers/inverters/drivers | CMOS | octal buffer/line driver (3-state) | +/- 8 | SOT764-1 | 60 | 8 | low | 3.5 | -40~125 | 78 | 9.1 | 50 | DHVQFN20 | 20 |
封装环保信息
| 产品编号 | 封装说明 | Outline Version | 回流/波峰焊接 | 包装 | 产品状态 | 部件编号订购码 (12NC) | Marking | 化学成分 | RoHS / 无铅 / RHF | 无铅转换日期 | EFR | IFR(FIT) | MTBF（小时） | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC244BQ | | SOT764-1 | Reel 7" Q1/T1 | Active | 74AHC244BQ,115 (9352 855 37115) | AHC244 | 74AHC244BQ |    | Always Pb-free | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
- Octal buffer/line driver; 3-state 74AHCT244PW
- Sorting through the low voltage logic maze 74LVC_H_245A_Q100
- Package lead inductance considerations in high-speed applications 74LVC_H_245A_Q100
- Ground and VCC Bounce of High-Speed Integrated Circuits 74ALVC164245DGG-Q100
- Live Insertion Aspects of Philips Logic Families 74HC_T_245_Q100
- Pin FMEA for AHC/AHCT family 74AHC_T_245_Q100
- Power considerations when using CMOS and BiCMOS logic devices 74AHCT244PW
- 電圧レベルシフタ 74AVC16245DGG-Q100
- Voltage translation: How to manage mixed-voltage designs with NXP® level translators 74AVC16245DGG-Q100
- ahc244 IBIS model 74AHC244PW
- plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... 74LVC_H_245A_Q100
- DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... 74LVC_H_245A_Q100
- 74HC_T_244
- 74VHC_T_245
