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IDT74LVC244ASOG

产品描述Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, GREEN, SOIC-20
产品类别逻辑    逻辑   
文件大小94KB,共6页
制造商IDT (Integrated Device Technology)
标准
下载文档 详细参数 选型对比 全文预览

IDT74LVC244ASOG概述

Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, GREEN, SOIC-20

IDT74LVC244ASOG规格参数

参数名称属性值
是否Rohs认证符合
厂商名称IDT (Integrated Device Technology)
零件包装代码SOIC
包装说明SOP, SOP20,.25
针数20
Reach Compliance Codeunknown
控制类型ENABLE LOW
系列LVC/LCX/Z
JESD-30 代码R-PDSO-G20
JESD-609代码e3
长度12.8 mm
逻辑集成电路类型BUS DRIVER
最大I(ol)0.024 A
湿度敏感等级1
位数4
功能数量2
端口数量2
端子数量20
最高工作温度85 °C
最低工作温度-40 °C
输出特性3-STATE
输出极性TRUE
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装等效代码SOP20,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)260
电源3.3 V
Prop。Delay @ Nom-Sup5.9 ns
传播延迟(tpd)6.9 ns
认证状态Not Qualified
座面最大高度2.65 mm
最大供电电压 (Vsup)3.6 V
最小供电电压 (Vsup)2.7 V
标称供电电压 (Vsup)3.3 V
表面贴装YES
技术CMOS
温度等级INDUSTRIAL
端子面层Matte Tin (Sn) - annealed
端子形式GULL WING
端子节距1.27 mm
端子位置DUAL
处于峰值回流温度下的最长时间30
宽度7.5 mm
Base Number Matches1

文档预览

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IDT74LVC244A
3.3V CMOS OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
INDUSTRIAL TEMPERATURE RANGE
3.3V CMOS
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS,
5 VOLT TOLERANT I/O
FEATURES:
• 0.5 MICRON CMOS Technology
• ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
• V
CC
= 3.3V ± 0.3V, Normal Range
• V
CC
= 2.7V to 3.6V, Extended Range
• CMOS power levels (0.4μ W typ. static)
μ
• Rail-to-rail output swing for increased noise margin
• All inputs, outputs, and I/O are 5V tolerant
• Supports hot insertion
• Available in SOIC, SSOP, QSOP, and TSSOP packages
IDT74LVC244A
DESCRIPTION:
The LVC244A device is organized as two 4-bit line drivers with separate
output-enable (OE) inputs. When
OE
is low, the device passes data from
the A inputs to the Y outputs. When
OE
is high, the outputs are in the high-
impedance state.
The LVC244A has been designed with a ±24mA output driver. This
driver is capable of driving a moderate to heavy load while maintaining
speed performance.
To ensure the high-impedance state during power up or power down,
OE
should be tied to V
CC
through a pullup resistor; the minimum value of
the resistor is determined by the current-sinking capability of the driver.
Inputs can be driven from either 3.3V or 5V devices. This feature allows
the use of this device as a translator in a mixed 3.3V/5V system environment.
DRIVE FEATURES:
• High Output Drivers: ±24mA
• Reduced system switching noise
APPLICATIONS:
• 5V and 3.3V mixed voltage systems
• Data communication and telecommunication systems
FUNCTIONAL BLOCK DIAGRAM
1
OE
1
2
OE
19
1
A
1
2
18
1
Y
1
2
A
1
11
9
2
Y
1
1
A
2
4
16
1
Y
2
2
A
2
13
7
2
Y
2
1
A
3
6
14
1
Y
3
2
A
3
15
5
2
Y
3
1
A
4
8
12
1
Y
4
2
A
4
17
3
2
Y
4
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
INDUSTRIAL TEMPERATURE RANGE
1
© 1999 Integrated Device Technology, Inc.
OCTOBER 2008
DSC-4614/3

IDT74LVC244ASOG相似产品对比

IDT74LVC244ASOG IDT74LVC244APGG IDT74LVC244APGG8 IDT74LVC244AQ8 IDT74LVC244AQG IDT74LVC244APYG IDT74LVC244APYG8
描述 Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, GREEN, SOIC-20 Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, GREEN, TSSOP-20 Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, GREEN, TSSOP-20 Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, QSOP-20 Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, GREEN, QSOP-20 Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, GREEN, SOIC-20 Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, SOIC-20
是否Rohs认证 符合 符合 符合 不符合 符合 符合 符合
零件包装代码 SOIC TSSOP TSSOP QSOP QSOP SOIC SOIC
包装说明 SOP, SOP20,.25 GREEN, TSSOP-20 GREEN, TSSOP-20 SSOP, SSOP20,.25 SSOP, SSOP20,.25 SSOP, SSOP20,.3 SSOP, SSOP20,.3
针数 20 20 20 20 20 20 20
Reach Compliance Code unknown unknown unknown not_compliant unknown unknown unknown
控制类型 ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW
系列 LVC/LCX/Z LVC/LCX/Z LVC/LCX/Z LVC/LCX/Z LVC/LCX/Z LVC/LCX/Z LVC/LCX/Z
JESD-30 代码 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20
JESD-609代码 e3 e3 e3 e0 e3 e3 e3
长度 12.8 mm 6.5 mm 6.5 mm 8.65 mm 8.65 mm 7.2 mm 7.2 mm
逻辑集成电路类型 BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER
最大I(ol) 0.024 A 0.024 A 0.024 A 0.024 A 0.024 A 0.024 A 0.024 A
湿度敏感等级 1 1 1 1 1 1 1
位数 4 4 4 4 4 4 4
功能数量 2 2 2 2 2 2 2
端口数量 2 2 2 2 2 2 2
端子数量 20 20 20 20 20 20 20
最高工作温度 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
最低工作温度 -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
输出特性 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
输出极性 TRUE TRUE TRUE TRUE TRUE TRUE TRUE
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP TSSOP TSSOP SSOP SSOP SSOP SSOP
封装等效代码 SOP20,.25 TSSOP20,.25 TSSOP20,.25 SSOP20,.25 SSOP20,.25 SSOP20,.3 SSOP20,.3
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度) 260 260 260 225 260 260 260
电源 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
Prop。Delay @ Nom-Sup 5.9 ns 5.9 ns 5.9 ns 5.9 ns 5.9 ns 5.9 ns 5.9 ns
传播延迟(tpd) 6.9 ns 6.9 ns 6.9 ns 6.9 ns 6.9 ns 6.9 ns 6.9 ns
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 2.65 mm 1.2 mm 1.2 mm 1.75 mm 1.75 mm 2 mm 2 mm
最大供电电压 (Vsup) 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
最小供电电压 (Vsup) 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V
标称供电电压 (Vsup) 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
表面贴装 YES YES YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
端子面层 Matte Tin (Sn) - annealed Matte Tin (Sn) - annealed Matte Tin (Sn) - annealed Tin/Lead (Sn85Pb15) Matte Tin (Sn) - annealed Matte Tin (Sn) - annealed Matte Tin (Sn) - annealed
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 1.27 mm 0.65 mm 0.65 mm 0.635 mm 0.635 mm 0.65 mm 0.65 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 30 30 30 30 30 30 30
宽度 7.5 mm 4.4 mm 4.4 mm 3.9116 mm 3.9116 mm 5.3 mm 5.3 mm
厂商名称 IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) - - IDT (Integrated Device Technology) IDT (Integrated Device Technology)
Base Number Matches 1 1 1 1 1 - -
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