参数资料
型号: MC74LCX573DTEL
厂商: ON SEMICONDUCTOR
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封装: TSSOP-20
文件页数: 5/6页
文件大小: 105K
代理商: MC74LCX573DTEL
MC74LCX573
http://onsemi.com
708
DYNAMIC SWITCHING CHARACTERISTICS
TA = +25°C
Symbol
Characteristic
Condition
Min
Typ
Max
Unit
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 “n–1” outputs switching from HIGH–to–LOW or LOW–to–HIGH. 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
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
25
pF
Figure 3. AC Waveforms
WAVEFORM 3 – LE to On PROPAGATION DELAYS, LE MINIMUM
PULSE WIDTH, Dn to LE SETUP AND HOLD TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns except when noted
2.7 V
0 V
Dn
LE
1.5 V
On
2.7 V
0 V
VOH
VOL
tPLH, tPHL
tw
1.5 V
th
ts
WAVEFORM 1 – PROPAGATION DELAYS
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
VCC
0 V
VOH
VOL
Dn
tPHL
tPLH
Vmi
Vmo
On
WAVEFORM 2 – OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
0 V
OE
tPZH
tPHZ
tPZL
tPLZ
Vmo
Vmi
VOH
VHZ
VOL
VCC
VLZ
On
Symbol
VCC
3.3 V
+ 0.3 V
2.7 V
2.5 V
+ 0.2 V
Vmi
Vmo
1.5 V
VCC/2
VHZ
VLZ
VOL + 0.3 V
VOL – 0.3 V
VOL + 0.3 V
VOL – 0.3 V
VOL + 0.15 V
VOL – 0.15 V
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