TA = 55°C to +125°C" />
參數(shù)資料
型號: MC74LCX245DW
廠商: ON Semiconductor
文件頁數(shù): 4/9頁
文件大?。?/td> 0K
描述: IC TRANSCEIVER 8BIT CMOS 20SOIC
產(chǎn)品變化通告: Product Obsolescence 11/Feb/2009
標(biāo)準(zhǔn)包裝: 38
系列: 74LCX
邏輯類型: 收發(fā)器,非反相
元件數(shù): 1
每個元件的位元數(shù): 8
輸出電流高,低: 24mA,24mA
電源電壓: 2 V ~ 5.5 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC
包裝: 管件
其它名稱: MC74LCX245DWOS
MC74LCX245
http://onsemi.com
4
DC ELECTRICAL CHARACTERISTICS
TA = 55°C to +125°C
Symbol
Characteristic
Condition
Min
Max
Unit
VIH
HIGH Level Input Voltage (Note 2)
2.3 V ≤ VCC ≤ 2.7 V
1.7
V
2.7 V ≤ VCC ≤ 3.6 V
2.0
VIL
LOW Level Input Voltage (Note 2)
2.3 V ≤ VCC ≤ 2.7 V
0.7
V
2.7 V ≤ VCC ≤ 3.6 V
0.8
VOH
HIGH Level Output Voltage
2.3 V ≤ VCC ≤ 3.6 V; IOL = 100 mA
VCC 0.2
V
VCC = 2.3 V; IOH = 8 mA
1.8
VCC = 2.7 V; IOH = 12 mA
2.2
VCC = 3.0 V; IOH = 18 mA
2.4
VCC = 3.0 V; IOH = 24 mA
2.2
VOL
LOW Level Output Voltage
2.3 V ≤ VCC ≤ 3.6 V; IOL = 100 mA
0.2
V
VCC = 2.3 V; IOL= 8 mA
0.6
VCC = 2.7 V; IOL= 12 mA
0.4
VCC = 3.0 V; IOL = 16 mA
0.4
VCC = 3.0 V; IOL = 24 mA
0.55
IOZ
3State Output Current
VCC = 3.6 V, VIN = VIH or VIL,
VOUT = 0 to 5.5 V
±5
mA
IOFF
Power Off Leakage Current
VCC = 0, VIN = 5.5 V or VOUT = 5.5 V
10
mA
IIN
Input Leakage Current
VCC = 3.6 V, VIN = 5.5 V or GND
±5
mA
ICC
Quiescent Supply Current
VCC = 3.6 V, VIN = 5.5 V or GND
10
mA
DICC
Increase in ICC per Input
2.3 ≤ VCC ≤ 3.6 V; VIH = VCC 0.6 V
500
mA
2. These values of VI are used to test DC electrical characteristics only.
AC CHARACTERISTICS tR = tF = 2.5 ns; RL = 500 W
Symbol
Parameter
Waveform
Limits
Unit
TA = 55°C to +125°C
VCC = 3.3 V ± 0.3V
VCC = 2.7 V
VCC = 2.5 V ± 0.2V
VCC = 5.0 V
CL = 50 pF
CL = 30 pF
CL = 50 pF
Min
Max
Min
Max
Min
Max
Min
Max
tPLH
tPHL
Propagation Delay
Input to Output
1
1.5
7.0
1.5
8.0
1.5
8.4
1.5
5.0
ns
tPZH
tPZL
Output Enable Time
to High and Low Level
2
1.5
8.5
1.5
9.5
1.5
10.5
1.5
7.0
ns
tPHZ
tPLZ
Output Disable Time From
High and Low Level
2
1.5
7.5
1.5
8.5
1.5
9.0
1.5
6.0
ns
tOSHL
tOSLH
OutputtoOutput Skew
(Note 3)
1.0
ns
3. Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device.
The specification applies to any outputs switching in the same direction, either HIGHtoLOW (tOSHL) or LOWtoHIGH (tOSLH); parameter
guaranteed by design.
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