参数资料
型号: MC74LCX74SDR2
厂商: ON SEMICONDUCTOR
元件分类: 锁存器
英文描述: LVC/LCX/Z SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14
封装: PLASTIC, SSOP-14
文件页数: 4/9页
文件大小: 145K
代理商: MC74LCX74SDR2
MC74LCX74
MOTOROLA
LCX DATA
BR1339 — REV 3
4
DC ELECTRICAL CHARACTERISTICS (continued)
TA = –40°C to +85°C
Symbol
Characteristic
Condition
Min
Max
Unit
II
Input Leakage Current
2.7V
≤ VCC ≤ 3.6V; 0V ≤ VI ≤ 5.5V
±5.0
A
ICC
Quiescent Supply Current
2.7
≤ VCC ≤ 3.6V; VI = GND or VCC
10
A
2.7
≤ VCC ≤ 3.6V; 3.6 ≤ VI ≤ 5.5V
±10
A
ICC
Increase in ICC per Input
2.7
≤ VCC ≤ 3.6V; VIH = VCC – 0.6V
500
A
AC CHARACTERISTICS (tR = tF = 2.5ns; CL = 50pF; RL = 500)
Limits
TA = –40°C to +85°C
VCC = 3.0V to 3.6V
VCC = 2.7V
Symbol
Parameter
Waveform
Min
Max
Min
Max
Unit
fmax
Clock Pulse Frequency
1
150
MHz
tPLH
tPHL
Propagation Delay
CPn to On or On
1
1.5
7.0
8.0
ns
tPLH
tPHL
Propagation Delay
SDn or CDn to On or On
2
1.5
7.0
8.0
ns
ts
Setup TIme, HIGH or LOW Dn to CPn
1
2.5
ns
th
Hold TIme, HIGH or LOW Dn to CPn
1
1.5
ns
tw
CPn Pulse Width, HIGH or LOW
1
3.3
ns
SDn or CDn Pulse Width, LOW
3
3.3
3.6
ns
trec
Recovery TIme SDn or CDn to CPn
1
2.5
3.0
ns
tOSHL
tOSLH
Output–to–Output 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 HIGH–to–LOW (tOSHL) or LOW–to–HIGH (tOSLH); parameter
guaranteed by design.
DYNAMIC SWITCHING CHARACTERISTICS
TA = +25°C
Symbol
Characteristic
Condition
Min
Typ
Max
Unit
VOLP
Dynamic LOW Peak Voltage (Note 4.)
VCC = 3.3V, CL = 50pF, VIH = 3.3V, VIL = 0V
0.8
V
VOLV
Dynamic LOW Valley Voltage (Note 4.)
VCC = 3.3V, CL = 50pF, VIH = 3.3V, VIL = 0V
0.8
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 = 3.3V, VI = 0V or VCC
7
pF
COUT
Output Capacitance
VCC = 3.3V, VI = 0V or VCC
8
pF
CPD
Power Dissipation Capacitance
10MHz, VCC = 3.3V, VI = 0V or VCC
25
pF
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