74LV244DB: 八位元缓冲器/线路驱动器(3态)

74LV244是低压硅栅CMOS器件,与74HC/HCT244针脚和功能兼容。

74LV244是带3态输出的八进制非反相缓冲器/线路驱动器。3态输出通过输出使能输入1OE和2OE控制。nOE上的高电平使输出呈高阻抗关断状态。74LV244等同于74LV240,但具有非反相输出。

74LV244DB: 产品结构框图
Outline 3d SOT339-1
数据手册 (1)
名称/描述Modified Date
Octal buffer/line driver; 3-state (REV 4.0) PDF (167.0 kB) 74LV244 [English]01 Mar 2016
应用说明 (2)
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
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 shrink small outline package; 20 leads; body width 5.3 mm (REV 1.0) PDF (325.0 kB) SOT339-1 [English]08 Feb 2016
包装 (1)
名称/描述Modified Date
SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... (REV 1.0) PDF (204.0 kB) SOT339-1_118 [English]02 Oct 2015
支持信息 (1)
名称/描述Modified Date
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE [English]08 Oct 2009
SPICE
订购信息
型号状态FamilyVCC (V)功能说明Logic switching levelsOutput drive capability (mA)Package versionfmax (MHz)No of bitsPower dissipation considerationstpd (ns)Tamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package nameNo of pins
74LV244DBActiveLV1.0 - 5.5Buffers/inverters/driversoctal buffer/line driver (3-state)CMOS+/- 16SOT339-1308low8-40~12513640.0SSOP2020
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EFRIFR(FIT)MTBF(小时)MSLMSL LF
74LV244DBSOT339-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74LV244DB,118 (9350 736 80118)LV24474LV244DBweek 13, 2005144.910.239.78E711
Bulk PackActive74LV244DB,112 (9350 736 80112)LV24474LV244DBweek 13, 2005144.910.239.78E711
Octal buffer/line driver; 3-state 74LV244PW
Sorting through the low voltage logic maze 74LVC_H_245A_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
lv Spice model 74LV74PW
plastic shrink small outline package; 20 leads; body width 5.3 mm 74LVC373A_Q100
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... 74LVC373A_Q100
74LV244
74LVT640