参数资料
型号: 74LCX244SJX
厂商: Fairchild Semiconductor
文件页数: 8/14页
文件大小: 0K
描述: IC BUFF DVR LOW V N-INV 20SOP
标准包装: 2,000
系列: 74LCX
逻辑类型: 缓冲器/线路驱动器,非反相
元件数: 2
每个元件的位元数: 4
输出电流高,低: 24mA,24mA
电源电压: 2 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.209",5.30mm 宽)
供应商设备封装: 20-SOIC
包装: 带卷 (TR)
1994 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74LCX244
Low
V
o
lt
age
Buffer/Line
Driver
with
5V
T
o
lerant
Input
sand
Output
s
Absolute Maximum Ratings
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.
The absolute maximum ratings are stress ratings only.
Note:
3. IO Absolute Maximum Rating must be observed.
Recommended Operating Conditions(4)
The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended
operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not
recommend exceeding them or designing to absolute maximum ratings.
Note:
4. Unused inputs must be held HIGH or LOW. They may not float.
Symbol
Parameter
Rating
VCC
Supply Voltage
–0.5V to +7.0V
VI
DC Input Voltage
–0.5V to +7.0V
VO
DC Output Voltage
Output in 3-STATE
–0.5V to +7.0V
Output in HIGH or LOW State(3)
–0.5V to VCC + 0.5V
IIK
DC Input Diode Current, VI < GND
–50mA
IOK
DC Output Diode Current
VO < GND
–50mA
VO > VCC
+50mA
IO
DC Output Source/Sink Current
±50mA
ICC
DC Supply Current per Supply Pin
±100mA
IGND
DC Ground Current per Ground Pin
±100mA
TSTG
Storage Temperature
–65°C to +150°C
Symbol
Parameter
Min.
Max.
Units
VCC
Supply Voltage
Operating
2.0
3.6
V
Data Retention
1.5
3.6
VI
Input Voltage
0
5.5
V
VO
Output Voltage
3-STATE
0
5.5
V
HIGH or LOW State
0
VCC
IOH / IOL
Output Current
VCC = 3.0V–3.6V
±24
mA
VCC = 2.7V–3.0V
±12
VCC = 2.3V–2.7V
±8
TA
Free-Air Operating Temperature
–40
85
°C
Δt / ΔV
Input Edge Rate, VIN = 0.8V–2.0V, VCC = 3.0V
0
10
ns / V
74LCX244 Rev. 1.12.2
3
相关PDF资料
PDF描述
74HC160PW,112 IC SYNC BCD DECADE COUNT 16TSSOP
74VHCT244ASJX IC BUFF/DVR TRI-ST DUAL 20SOP
MM74HC245ASJX IC TRANSCVR TRI-ST 8BIT 20SOP
HEC4040BT,112 IC 12STAGE BINARY COUNTER 16SOIC
MM74HC245ASJ IC TRANSCVR TRI-ST 8BIT 20SOP
相关代理商/技术参数
参数描述
74LCX244SJX_NL 功能描述:缓冲器和线路驱动器 RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel
74LCX244T 制造商:未知厂家 制造商全称:未知厂家 功能描述:Dual 4-Bit Non-Inverting Buffer/Driver
74LCX244TTR 功能描述:缓冲器和线路驱动器 Octal Bus Buffer RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel
74LCX244TTR 制造商:STMicroelectronics 功能描述:Logic Family:LCX
74LCX244TTR-CUT TAPE 制造商:ST 功能描述:74LCX Series Advanced 3.3 V CMOS 3-State Octal Bus Buffer - TSSOP-20