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74LV259 の電気的特性と機能

74LV259のメーカーはPhilipsです、この部品の機能は「8-bit addressable latch」です。


製品の詳細 ( Datasheet PDF )

部品番号 74LV259
部品説明 8-bit addressable latch
メーカ Philips
ロゴ Philips ロゴ 




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74LV259 Datasheet, 74LV259 PDF,ピン配置, 機能
INTEGRATED CIRCUITS
74LV259
8-bit addressable latch
Product specification
Supersedes data of 1997 Jun 06
IC24 Data Handbook
Philips
Semiconductors
1998 May 20

1 Page





74LV259 pdf, ピン配列
Philips Semiconductors
8-bit addressable latch
PIN CONFIGURATION
A0 1
A1 2
A2 3
Q0 4
Q1 5
Q2 6
Q3 7
GND 8
16 VCC
15 MR
14 LE
13 D
12 Q7
11 Q6
10 Q5
9 Q4
SV01602
LOGIC SYMBOL
13
1
2
3
14
LE
Q0
D Q1
Q2
Q3
A0 Q4
A1 Q5
A2 Q6
MR Q7
4
5
6
7
9
10
11
12
15
SV01601
FUNCTIONAL DIAGRAM
1 A0
2 A1
3 A2
1-of–8
DECODER
14 LE
15 MR
13 D
8 LATCHES
Q0 4
Q1 5
Q2 6
Q3 7
Q4 9
Q 5 10
Q 6 11
Q7 12
SV01604
Product specification
74LV259
PIN DESCRIPTION
PIN
NUMBER
SYMBOL
FUNCTION
1, 2, 3
4, 5, 6, 7, 9,
10, 11, 12
A0 to A2
Q0 to Q7
Address inputs
Latch outputs
8
GND
Ground (0 V)
13 D Data input
14 LE Latch enable input (active LOW)
15 MR Conditional reset input (active LOW)
16 VCC Positive supply voltage
LOGIC SYMBOL (IEEE/IEC)
15 G8
13 Z9
DX
0
9, 10D
1 C10
8R
4
10
2
3
1
G
0
7
14 2
2
5
6
7
3
9
4
10
5
11
6
12
7
SV01603
MODE SELECT TABLE
LE MR
MODE
L H Addressable latch
H H Memory
L L Active HIGH 8-channel demultiplexer
H L Reset
1998 May 20
3


3Pages


74LV259 電子部品, 半導体
Philips Semiconductors
8-bit addressable latch
Product specification
74LV259
DC ELECTRICAL CHARACTERISTICS (Continued)
Over recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
LIMITS
SYMBOL PARAMETER
TEST CONDITIONS
-40°C to +85°C
MIN TYP1 MAX
II
Input leakage
current
VCC = 3.6 V; VI = VCC or GND
1.0
ICC
Quiescent supply
current; MSI
VCC = 3.6 V; VI = VCC or GND; IO = 0
20.0
ICC
Additional quiescent
supply current per
input
VCC = 2.7 V to 3.6 V; VI = VCC – 0.6 V
500
NOTE:
1. All typical values are measured at Tamb = 25°C.
-40°C to +125°C
MIN MAX
1.0
160
850
UNIT
µA
µA
µA
AC CHARACTERISTICS
GND = 0V; tr = tf 2.5ns; CL = 50pF; RL = 1K
SYMBOL
PARAMETER
WAVEFORM
tPHL/tPLH
Propagation delay
D to Qn
Figure 2
tPHL/tPLH
Propagation delay
An to Qn
Figure 3
tPHL/tPLH
Propagation delay
LE to Qn
Figure 1
tPHL
Propagation delay
MR to Qn
tw
LE pulse width
HIGH or LOW
tw
MR pulse width
LOW
tsu
Set-up time
D, An to LE
Figure 4
Figure 1
Figure 4
Figure 5 and 6
th
Hold time
D to LE
Figure 5
CONDITION
VCC(V)
1.2
2.0
2.7
3.0 to 3.6
1.2
2.0
2.7
3.0 to 3.6
1.2
2.0
2.7
3.0 to 3.6
1.2
2.0
2.7
3.0 to 3.6
2.0
2.7
3.0 to 3.6
2.0
2.7
3.0 to 3.6
1.2
2.0
2.7
3.0 to 3.6
1.2
2.0
2.7
3.0 to 3.6
LIMITS
–40 to +85 °C
MIN TYP1 MAX
105
36 49
26 36
202 29
105
36 49
26 36
202 29
100
34 48
25 35
192 28
90
31 43
23 31
172 25
34 10
25 8
20 62
34 10
25 8
20 62
35
24 12
18 9
14 72
–30
5 –10
5 –8
5 –62
–40 to +125 °C
MIN MAX
61
45
36
61
45
36
60
44
35
53
39
31
41
30
24
41
30
24
29
21
17
5
5
5
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
1998 May 20
6

6 Page



ページ 合計 : 14 ページ
 
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共有リンク

Link :


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8-bit addressable latch

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