參數(shù)資料
型號(hào): MC74LCX74SD
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: LOW-VOLTAGE CMOS DUAL D-TYPE FLIP-FLOP
中文描述: LVC/LCX/Z SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14
封裝: PLASTIC, SSOP-14
文件頁數(shù): 4/9頁
文件大?。?/td> 145K
代理商: MC74LCX74SD
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
2.7
VCC
3.6V; VI = GND or VCC
2.7
VCC
3.6V; 3.6
VI
5.5V
2.7
VCC
3.6V; VIH = VCC – 0.6V
±
5.0
μ
A
ICC
Quiescent Supply Current
10
μ
A
±
10
μ
A
ICC
Increase in ICC per Input
500
μ
A
AC CHARACTERISTICS
(tR = tF = 2.5ns; CL = 50pF; RL = 500
)
Limits
TA = –40
°
C to +85
°
C
VCC = 3.0V to 3.6V
Min
VCC = 2.7V
Min
Symbol
Parameter
Waveform
Max
Max
Unit
fmax
tPLH
tPHL
tPLH
tPHL
ts
th
tw
Clock Pulse Frequency
1
150
MHz
Propagation Delay
CPn to On or On
1
1.5
1.5
7.0
7.0
8.0
8.0
ns
Propagation Delay
SDn or CDn to On or On
2
1.5
1.5
7.0
7.0
8.0
8.0
ns
Setup TIme, HIGH or LOW Dn to CPn
1
2.5
2.5
ns
Hold TIme, HIGH or LOW Dn to CPn
1
1.5
1.5
ns
CPn Pulse Width, HIGH or LOW
1
3.3
3.3
ns
SDn or CDn Pulse Width, LOW
3
3.3
3.6
ns
trec
tOSHL
tOSLH
Recovery TIme SDn or CDn to CPn
1
2.5
3.0
ns
Output–to–Output Skew
(Note 3.)
1.0
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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