参数资料
型号: M74LCX16245DTR2G
厂商: ON Semiconductor
文件页数: 5/7页
文件大小: 0K
描述: IC TXRX 16BIT LV CMOS 48TSSOP
标准包装: 1
系列: 74LCX
逻辑类型: 收发器,非反相
元件数: 2
每个元件的位元数: 8
输出电流高,低: 8mA,8mA
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: 48-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 48-TSSOP
包装: 标准包装
其它名称: M74LCX16245DTR2GOSDKR
MC74LCX16245
http://onsemi.com
5
DYNAMIC SWITCHING CHARACTERISTICS
Symbol
Characteristic
Condition
TA = +25°C
Units
Min
Typ
Max
VOLP
Dynamic LOW Peak Voltage
(Note 4)
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
VCC = 2.5 V, CL = 30 pF, VIH = 2.5 V, VIL = 0 V
0.8
0.6
V
VOLV
Dynamic LOW Valley Voltage
(Note 4)
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
VCC = 2.5 V, CL = 30 pF, VIH = 2.5 V, VIL = 0 V
0.8
0.6
V
4. Number of outputs defined as “n”. Measured with “n1” outputs switching from HIGHtoLOW or LOWtoHIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Condition
Typical
Units
CIN
Input Capacitance
VCC = 3.3 V, VI = 0 V or VCC
7
pF
CI/O
Input/Output Capacitance
VCC = 3.3 V, VI = 0 V or VCC
8
pF
CPD
Power Dissipation Capacitance
10 MHz, VCC = 3.3 V, VI = 0 V or VCC
20
pF
An, Bn
WAVEFORM 1 PROPAGATION DELAYS
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
VCC
0 V
VOH
VOL
An, Bn
Bn, An
tPLH
tPHL
WAVEFORM 2 OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
0 V
OEn,T/Rn
An, Bn
tPZH
tPHZ
tPZL
tPLZ
Vmo
Vmi
Vmo
Figure 3. AC Waveforms
Vmi
VOH
VHZ
VOL
VCC
VLZ
Table 2. AC WAVEFORMS
Symbol
VCC
3.3 V ± 0.3 V
2.7 V
2.5 V ± 0.2 V
Vmi
1.5 V
VCC / 2
Vmo
1.5 V
VCC / 2
VHZ
VOL + 0.3 V
VOL + 0.15 V
VLZ
VOH 0.3 V
VOH 0.15 V
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