参数资料
型号: 74VHC161284MTDX
厂商: Fairchild Semiconductor
文件页数: 5/11页
文件大小: 0K
描述: TXRX BIDIRECT IEEE 48TSSOP
标准包装: 1
系列: 74VHC
逻辑类型: IEEE STD 1284 转换收发器
电源电压: 4.5 V ~ 5.5 V
位数: 8
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-BSSOP(0.295",7.50mm 宽)
供应商设备封装: 48-SSOP
包装: 标准包装
其它名称: 74VHC161284MTDXFSDKR
3
www.fairchildsemi.com
7
4
VH
C16
1284
Absolute Maximum Ratings(Note 3)
Recommended Operating
Conditions
Note 3: Absolute Maximum continuos ratings are those values beyond
which damage to the device may occur. Exposure to these indicated may
adversely affect device reliability. Functional operation under absolute max-
imum rated conditions is not implied.
Note 4: Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Supply Voltage
VCC
0.5V to 7.0V
Input Voltage (VI) (Note 4)
A1–A 13, PLHIN, DIR, HD
0.5V to VCC 0.5V
B1–B8, C14–C17, HLHIN
0.5V to 5.5V (DC)
B1–B8, C14–C17, HLHIN
2.0V to 7.0V *
*40 ns Transient
Output Voltage (VO)
A1–A8, A14–A17, HLH
0.5V to VCC 0.5V
B1–B 8, Y9–Y13, PLH
0.5V to 5.5V (DC)
B1–B 8, Y9–Y13, PLH
2.0V to 7.0V*
*40 ns Transient
DC Output Current (IO)
A1–A8, HLH
r25 mA
B1–B8, Y9–Y13
r50 mA
PLH (Output LOW)
84 mA
PLH (Output HIGH)
50 mA
Input Diode Current (IIK) (Note 4)
DIR, HD, A9–A13,
PLH, HLH, C14–C17
20 mA
Output Diode Current (IOK)
A1–A8, A14–A17, HLH
r50 mA
B1–B8, Y9–Y13, PLH
50 mA
DC Continuous VCC or
Ground Current
r200 mA
Storage Temperature
65qC to 150qC
ESD (HBM) Last Passing
Voltage
2000V
Supply Voltage
VCC
4.5V to 5.5V
DC Input Voltage (VI)
0V to VCC
Open Drain Voltage (VO)
0V to 5.5V
Operating Temperature (TA)
40qC to 85qC
Symbol
Parameter
VCC
TA 40qC to 85qC
Units
Conditions
(V)
Guaranteed Limits
VIK
Input Clamp Diode Voltage
3.0
1.2
V
II 18 mA
VIH
Minimum HIGH Level Input Voltage
An, PLHIN, DIR, HD
4.5
5.5
0.7 VCC
V
Bn
4.5
5.5
2.0
Cn
4.5
5.5
2.3
HLHIN
4.5
5.5
2.6
VIL
Maximum LOW Level Input Voltage
An, PLHIN, DIR, HD
4.5
5.5
0.3 VCC
V
Bn
4.5
5.5
0.8
Cn
4.5
5.5
0.8
HLHIN
4.5
5.5
1.6
'VT
Minimum Input Hysteresis
An, PLHIN, DIR, HD
4.5
5.5
0.4
V
VT –VT
Bn
4.5
5.5
0.4
VT –VT
Cn
5.0
0.8
VT –VT
HLHIN
5.0
0.3
VT –VT
VOH
Minimum HIGH Level Output Voltage
An, HLH
4.5
4.4
V
IOH 50 PA
4.5
3.8
IOH 8 mA
Bn, Yn
4.5
3.73
IOH 14 mA
PLH
4.5
4.45
IOH 500 PA
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