参数资料
型号: MC74LCX16374DTRG
厂商: ON SEMICONDUCTOR
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, PDSO48
封装: LEAD FREE, TSSOP-48
文件页数: 5/7页
文件大小: 154K
代理商: MC74LCX16374DTRG
MC74LCX16374
http://onsemi.com
5
DYNAMIC SWITCHING CHARACTERISTICS
Symbol
Characteristic
Condition
TA = +25°C
Unit
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
Unit
CIN
Input Capacitance
VCC = 3.3 V, VI = 0 V or VCC
7
pF
COUT
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
WAVEFORM 3 PULSE WIDTH
tR = tF = 2.5 ns (or fast as required) from 10% to 90%;
Output requirements: VOL ≤ 0.8 V, VOH ≥ 2.0 V
VCC
0 V
VCC
0 V
Vmi
Vmo
tw
Vmi
Vmo
tw
WAVEFORM 2 OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
VCC
0 V
OEn
On
tPZH
tPHZ
tPZL
tPLZ
On
Vmo
Vmi
VOH
VHZ
Vmi
CPn
WAVEFORM 1 PROPAGATION DELAYS, SETUP AND HOLD TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
VCC
0 V
Dn
CPn
Vmi
On
VCC
0 V
VOH
VOL
tPLH, tPHL
th
ts
Vmo
fmax
VOL
VHZ
Figure 3. AC Waveforms
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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