参数资料
型号: 74LVX3245WMX
厂商: Fairchild Semiconductor
文件页数: 3/9页
文件大小: 0K
描述: IC TRANSCEIVER 8BIT 24SOIC
产品变化通告: Product Discontinuation 27/Feb/2012
标准包装: 1
系列: 74LVX
逻辑功能: 变换器,3 态
位数: 8
输入类型: 逻辑
输出类型: 逻辑
通道数: 8
输出/通道数目: 1
差分 - 输入:输出: 无/无
传输延迟(最大): 5.6ns
电源电压: 2.7 V ~ 3.6 V,4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC
包装: 标准包装
其它名称: 74LVX3245WMXDKR
3
www.fairchildsemi.com
Absolute Maximum Ratings(Note 1)
Supply Voltage (VCCA, VCCB)
0.5V to +7.0V
DC Input Voltage (VI) @ OE, T/R
0.5V to VCCA + 0.5V
DC Input/Output Voltage (VI/O)
@ An
0.5V to VCCA + 0.5V
@ Bn
0.5V to VCCB + 0.5V
DC Input Diode Current (IIN)
@ OE, T/R
±20 mA
DC Output Diode Current (IOK)
±50 mA
DC Output Source or
Sink Current (IO)
±50 mA
DC VCC or Ground Current
per Output Pin (ICC or IGND)
±50 mA
and Max Current @ ICCA
±100 mA
@ ICCB
±200 mA
Storage Temperature Range (TSTG)
65°C to +150°C
DC Latch-Up Source or
Sink Current
±300 mA
Maximum Junction Temperature
Under Bias (TJ)
+150°C
Recommended Operating
Conditions (Note 2)
Supply Voltage
VCCA
2.7V to 3.6V
VCCB
4.5V to 5.5V
Input Voltage (VI) @ OE, T/R
0V to VCCA
Input/Output Voltage (VI/O)
@ An
0V to VCCA
@ Bn
0V to VCCB
Free Air Operating Temperature (TA)
40°C to
+85°C
Minimum Input Edge Rate (
Δt/ΔV)
8 ns/V
VIN from 30% to 70% of VCC
VCC @ 3.0V, 4.5V, 5.5V
Note 1: The “Absolute Maximum Ratings” are those values beyond which
the safety of the device cannot be guaranteed. The device should not be
operated at these limits. The parametric values defined in the Electrical
Characteristics tables are not guaranteed at the absolute maximum ratings.
The “Recommended Operating Conditions” table will define the conditions
for actual device operation.
Note 2: Unused Pins (inputs and I/Os) must be held HIGH or LOW. They
may not float.
DC Electrical Characteristics
Symbol
Parameter
VCCA
VCCB
TA = +25°C
TA = 40°C to +85°C
Units
Conditions
(V)
Typ
Guaranteed Limits
VIHA
Minimum HIGH Level
An, T/R,
3.6
5.0
2.0
V
Input Voltage
OE
2.7
5.0
2.0
VOUT ≤ 0.1V or
VIHB
Bn
3.3
4.5
2.0
≥ VCC 0.1V
3.3
5.5
2.0
VILA
Maximum LOW Level
An, T/R,
3.6
5.0
0.8
V
Input Voltage
OE
2.7
5.0
0.8
VOUT ≤ 0.1V or
VILB
Bn
3.3
4.5
0.8
≥ VCC 0.1V
3.3
5.5
0.8
VOHA
Minimum HIGH Level
3.0
4.5
2.99
2.9
V
IOUT = 100 μA
Output Voltage
3.0
4.5
2.65
2.35
2.25
IOH = 24 mA
2.7
4.5
2.5
2.3
2.2
IOH = 12 mA
2.7
4.5
2.3
2.1
2.0
IOH = 24 mA
VOHB
3.0
4.5
4.4
V
IOUT = 100 μA
3.0
4.5
4.25
3.86
3.76
IOH = 24 mA
VOLA
Maximum LOW Level
3.0
4.5
0.002
0.1
V
IOUT =100 μA
Output Voltage
3.0
4.5
0.21
0.36
0.44
IOL = 24 mA
2.7
4.5
0.11
0.36
0.44
IOL = 12 mA
2.7
4.5
0.22
0.42
0.5
IOL = 24 mA
VOLB
3.0
4.5
0.002
0.1
V
IOUT = 100 μA
3.0
4.5
0.18
0.36
0.44
IOL = 24 mA
IIN
Maximum Input
Leakage Current
3.6
5.5
±0.1
±1.0
μA
VI = VCCB, GND
@ OE, T/R
IOZA
Maximum 3-STATE
VI = VIL, VIH
Output Leakage
3.6
5.5
±0.5
±5.0
μA
OE
= VCCA
@ An
VO = VCCA, GND
IOZB
Maximum 3-STATE
VI = VIL, VIH
Output Leakage
3.6
5.5
±0.5
±5.0
μA
OE
= VCCA
@ Bn
VO = VCCB, GND
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