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74LV273 の電気的特性と機能

74LV273のメーカーはPhilipsです、この部品の機能は「Octal D-type flip-flop with reset; positive-edge trigger」です。


製品の詳細 ( Datasheet PDF )

部品番号 74LV273
部品説明 Octal D-type flip-flop with reset; positive-edge trigger
メーカ Philips
ロゴ Philips ロゴ 




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74LV273 Datasheet, 74LV273 PDF,ピン配置, 機能
INTEGRATED CIRCUITS
74LV273
Octal D-type flip-flop with reset;
positive-edge trigger
Product specification
Supersedes data of 1997 Apr 07
IC24 Data Handbook
1998 May 29
Philips
Semiconductors

1 Page





74LV273 pdf, ピン配列
Philips Semiconductors
Octal D-type flip-flop with reset; positive edge-trigger
Product specification
74LV273
PIN CONFIGURATION
LOGIC SYMBOL
MR 1
Q0 2
D0 3
D1 4
Q1 5
Q2 6
D2 7
D3 8
Q3 9
GND 10
20 VCC
19 Q7
18 D7
17 D6
16 Q6
15 Q5
14 D5
13 D4
12 Q4
11 CP
SV00366
PIN DESCRIPTION
PIN
NUMBER
SYMBOL
1 MR
2, 5, 6, 9, 12,
15, 16, 19
Q0 to Q7
3, 4, 7, 8, 13,
14, 17, 18
D0 to D7
10 GND
11 CP
20 VCC
FUNCTION
Master reset input (active-LOW)
Flip-flop outputs
Data inputs
Ground (0V)
Clock input (LOW-to-HIGH, edge-
triggered)
Positive supply voltage
11
CP
3 D0 Q0 2
4 D1 Q1 5
7 D2 Q2 6
8 D3 Q3 9
13 D4 Q4 12
14 D5 Q5 15
17 D6 Q6 16
18 D7 Q7 19
MR
1
LOGIC SYMBOL (IEEE/IEC)
SV00367
11 C1
1R
3 1D
4
7
8
13
14
17
18
2
5
6
9
12
15
16
19
SV00368
1998 May 29
3


3Pages


74LV273 電子部品, 半導体
Philips Semiconductors
Octal D-type flip-flop with reset; positive edge-trigger
Product specification
74LV273
DC CHARACTERISTICS FOR THE LV FAMILY (Continued)
Over recommended operating conditions voltages are referenced to GND (ground = 0V)
SYMBOL PARAMETER
TEST CONDITIONS
LIMITS
-40°C to +85°C
II
Input leakage
current
VCC = 5.5V; VI = VCC or GND
1.0
ICC
Quiescent supply
current; MSI
VCC = 5.5V; VI = VCC or GND; IO = 0
20.0
ICC
Additional
quiescent supply
current per input
VCC = 2.7V to 3.6V; VI = VCC –0.6V
500
NOTE:
1. All typical values are measured at Tamb = 25°C.
-40°C to +125°C
1.0
160
850
UNIT
µA
µA
µA
AC CHARACTERISTICS
GND = 0V; tr = tf = 2.5ns; CL = 50pF; RL = 1K
SYMBOL
PARAMETER
WAVEFORM
CONDITION
VCC(V)
1.2
tPHL/tPLH
Propagation delay
CP to Qn
Figure 1
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
tPHL
Propagation delay
MR to Qn
Figure 2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
tW
Clock pulse width
HIGH or LOW
Figure 1
2.0
2.7
3.0 to 3.6
tW
Master reset pulse
width LOW
Figure 2
2.0
2.7
3.0 to 3.6
1.2
trem
Removal time
MR to CP
Figure 2
2.0
2.7
3.0 to 3.6
1.2
tsu
Set-up time
Dn to CP
Figure 3
2.0
2.7
3.0 to 3.6
1.2
th
Hold time
Dn to CP
Figure 3
2.0
2.7
3.0 to 3.6
fmax
Maximum clock
pulse frequency
Figure 1
2.0
2.7
3.0 to 3.6
NOTE:
1. Unless otherwise stated, all typical values are at Tamb = 25°C.
2. Typical value measured at VCC = 3.3V.
3. Typical value measured at VCC = 5.0V.
LIMITS
–40 to +85 °C
MIN TYP1 MAX
– 75 –
– 26 32
– 19 24
– 142 19
– – 16
– 80 –
– 27 44
– 20 33
– 152 26
– – 22
34 9
25 6
20 52
34 10
25 8
20 62
– –10 –
5 –4 –
5 –3 –
5 –22
– 20 –
22 7
16 5
13 42
– –10 –
5 –4 –
5 –3 –
5 –22
14 40
19 75
24 1002
LIMITS
–40 to +125 °C
MIN MAX
––
– 41
– 30
– 24
– 20
––
– 56
– 41
– 33
– 28
41 –
30 –
24 –
41 –
30 –
24 –
––
5–
5–
5–
––
26 –
19 –
15 –
––
5–
5–
5–
12 –
16 –
20 –
UNIT
ns
ns
ns
ns
ns
ns
ns
MHz
1998 May 29
6

6 Page



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共有リンク

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