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74ABT16821A の電気的特性と機能

74ABT16821AのメーカーはPhilipsです、この部品の機能は「20-bit bus-interface D-type flip-flop」です。


製品の詳細 ( Datasheet PDF )

部品番号 74ABT16821A
部品説明 20-bit bus-interface D-type flip-flop
メーカ Philips
ロゴ Philips ロゴ 




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74ABT16821A Datasheet, 74ABT16821A PDF,ピン配置, 機能
INTEGRATED CIRCUITS
74ABT16821A
74ABTH16821A
20-bit bus-interface D-type flip-flop;
positive-edge trigger (3-State)
Product specification
Supersedes data of 1995 Sep 28
IC23 Data Handbook
1998 Feb 27
Philips
Semiconductors

1 Page





74ABT16821A pdf, ピン配列
Philips Semiconductors
20-bit bus-interface D-type flip-flop;
positive-edge trigger (3-State)
Product specification
74ABT16821A
74ABTH16821A
PIN CONFIGURATION
1OE
1Q0
1Q1
GND
1Q2
1Q3
VCC
1Q4
1Q5
1Q6
GND
1Q7
1Q8
1Q9
2Q0
2Q1
2Q2
GND
2Q3
2Q4
2Q5
VCC
2Q6
2Q7
GND
2Q8
2Q9
2OE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56 1CP
55 1D0
54 1D1
53 GND
52 1D2
51 1D3
50 VCC
49 1D4
48 1D5
47 1D6
46 GND
45 1D7
44 1D8
43 1D9
42 2D0
41 2D1
40 2D2
39 GND
38 2D3
37 2D4
36 2D5
35 VCC
34 2D6
33 2D7
32 GND
31 2D8
30 2D9
29 2CP
SH00001
LOGIC SYMBOL
56 54 52 51 49 48 47 45 44 43
1D0 1D1 1D2 1D3 1D4 1D5 1D6 1D7 1D8 1D9
56 1CP
1 1OE
1Q0 1Q1 1Q2 1Q3 1Q4 1Q5 1Q6 1Q7 1Q8 1Q9
2 3 5 6 8 9 10 12 13 14
42 41 40 38 37 36 34 33 31 30
2D0 2D1 2D2 2D3 2D4 2D5 2D6 2D7 2D8 2D9
29 2CP
28 2OE
2Q0 2Q1 2Q2 2Q3 2Q4 2Q5 2Q6 2Q7 2Q8 2Q9
15 16 17 19 20 21 23 24 26 27
SH00002
1998 Feb 27
LOGIC SYMBOL (IEEE/IEC)
1OE
1CP
2OE
2CP
1D0
1D1
1D2
1D3
1D4
1D5
1D6
1D7
1D8
1D9
2D0
2D1
2D2
2D3
2D4
2D5
2D6
2D7
2D8
2D9
1
56
28
29
55
54
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
31
30
EN2
C1
EN4
C3
1D
2
3D 4
2 1Q0
3 1Q1
5 1Q2
6 1Q3
8 1Q4
9 1Q5
10 1Q6
12 1Q7
13 1Q8
14 1Q9
15 2Q0
16 2Q1
17 2Q2
19 2Q3
20 2Q4
21 2Q5
23 2Q6
24 2Q7
26 2Q8
27 2Q9
SH00003
FUNCTION TABLE
INPUTS
INTERNAL
nOE nCP nDx REGISTER
OUTPUTS
nQ0 - nQ9
OPERATING
MODE
L
l
Lh
L
H
L Load and read
H register
LX
NC
NC
Hold
H
H
H=
h=
L=
l=
NC=
X=
Z=
=
=
X
Dn
NC
Dn
Z Disable
Z outputs
High voltage level
High voltage level one set-up time prior to the Low-to-High
clock transition
Low voltage level
Low voltage level one set-up time prior to the Low-to-High
clock transition
No change
Don’t care
High impedance “off” state
Low to High clock transition
Not a Low-to-High clock transition
3


3Pages


74ABT16821A 電子部品, 半導体
Philips Semiconductors
20-bit bus-interface D-type flip-flop;
positive-edge trigger (3-State)
Product specification
74ABT16821A
74ABTH16821A
AC CHARACTERISTICS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500
SYMBOL
PARAMETER
WAVEFORM
fMAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Maximum clock frequency
Propagation delay
nCP to nQx
Output enable time
to High and Low level
Output disable time
from High and Low level
AC SETUP REQUIREMENTS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500
1
1
3
4
3
4
SYMBOL
PARAMETER
WAVEFORM
ts(H)
ts(L)
th(H)
th(L)
tw(H)
tw(L)
Setup time, High or Low
nDx to nCP
Hold time, High or Low
nDx to nCP
nCP pulse width
High or Low
AC WAVEFORMS
2
2
1
nCP
nQx
1/fMAX
VM
tw(H)
tPHL
VM
tw(L)
VM
VM
tPLH
VM
3.0V or VCC
whichever
is less
0V
VOH
VOL
SH00005
Waveform 1. Propagation Delay, Clock Input to Output,
Clock Pulse Width, and Maximum Clock frequency
nDx
CP
VM VM
ts(H) th(H)
VM
VM VM
ts(L) th(L)
VM
3.0V or VCC
whichever
is less
0V
3.0V or VCC
whichever
is less
0V
SH00006
Waveform 2. Data Setup and Hold Times
LIMITS
Tamb = +25oC
VCC = +5.0V
MIN TYP MAX
160 250
1.3 2.4
1.1 2.0
3.3
2.6
1.4 2.5 3.3
1.2 2.3 3.0
1.6 3.2 4.1
1.3 2.3 3.1
Tamb = -40 to
+85oC
VCC = +5.0V ±0.5V
MIN MAX
160
1.3 3.7
1.1 3.0
1.4 4.1
1.2 3.7
1.6 4.8
1.3 3.3
UNIT
MHz
ns
ns
ns
LIMITS
Tamb = +25oC
VCC = +5.0V
MIN TYP
Tamb = -40 to +85oC
VCC = +5.0V ±0.5V
MIN MAX
1.8 1.2 1.8
1.8 –0.9 1.8
1.0 0.8 1.0
1.0 –1.0 1.0
2.5 0.8 2.5
2.5 1.0 2.5
UNIT
ns
ns
ns
nOE
nQx
VM
tPZH
VM
tPHZ
VM
3.0V or VCC
whichever
is less
0V
VOH
VY
0V
SH00007
Waveform 3. 3-State Output Enable Time to High Level
and Output Disable Time from High Level
nOE
nQx
VM
tPZL
VM
tPLZ
VM
3.0V or VCC
whichever
is less
0V
VX
VOL
3.0V or VCC
0V
SH00008
Waveform 4. 3-State Output Enable Time to Low Level
and Output Disable Time from Low Level
1998 Feb 27
6

6 Page



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