MOTOROLA MC14582BCL

SEMICONDUCTOR TECHNICAL DATA
L SUFFIX
CERAMIC
CASE 620
The MC14582B is a CMOS look–ahead carry generator capable of
anticipating a carry across four binary adders or groups of adders. The
device is cascadable to perform full look–ahead across n–bit adders. Carry,
generate–carry, and propagate–carry functions are provided as enumerated
in the pin designation table shown below.
•
•
•
•
•
•
Expandable to any Number of Bits
All Buffered Outputs
Low Power Dissipation
Diode Protection on All Inputs
Supply Voltage Range = 3.0 Vdc to 18 Vdc
Capable of Driving Two Low–power TTL Loads or One Low–Power
Schottky TTL Load over the Rated Temperature Range
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
MAXIMUM RATINGS* (Voltages Referenced to VSS)
Parameter
Symbol
VDD
DC Supply Voltage
Value
Unit
– 0.5 to + 18.0
V
Vin, Vout
Input or Output Voltage (DC or Transient)
– 0.5 to VDD + 0.5
V
Iin, Iout
Input or Output Current (DC or Transient),
per Pin
± 10
mA
PD
Power Dissipation, per Package†
500
mW
Tstg
Storage Temperature
– 65 to + 150
_C
260
_C
TL
P SUFFIX
PLASTIC
CASE 648
D SUFFIX
SOIC
CASE 751B
ORDERING INFORMATION
MC14XXXBCP
MC14XXXBCL
MC14XXXBD
Plastic
Ceramic
SOIC
TA = – 55° to 125°C for all packages.
PIN ASSIGNMENT
Lead Temperature (8–Second Soldering)
* Maximum Ratings are those values beyond which damage to the device may occur.
†Temperature Derating:
Plastic “P and D/DW” Packages: – 7.0 mW/_C From 65_C To 125_C
Ceramic “L” Packages: – 12 mW/_C From 100_C To 125_C
LOGIC EQUATIONS
Cn+x = G0 + (P0 Cn)
Cn+y = G1 + (P1 G0) + (P1 P0 Cn)
G1
1
16
VDD
P1
2
15
P2
G0
3
14
G2
P0
4
13
Cin
G3
5
12
Cn+x
P3
6
11
Cn+y
P
7
10
G
VSS
8
9
Cn+z
Cn+z = G2 + (P2 G1) + (P2 P1 G0) + (P2 P1 P0 Cn)
G = G3 + (P3 G2) + (P3 P2 G1) + (P1 P2 P3 G0)
P = P3 P2 P1 P0
PIN DESIGNATIONS
Designation
Pin No’s
Function
G0, G1, G2, G3
3, 1, 14, 5
Active–Low
Carry–Generate Inputs
P0, P1, P2, P3
4, 2, 15, 6
Active–Low
Carry–Propagate Inputs
Cn
13
Carry Input
Cn+x, Cn+y
Cn+z
12, 11, 9
Carry Outputs
G
10
Active–Low Group
Carry–Generate Output
P
7
Active–Low Group
Carry–Propagate Output
REV 3
1/94
MOTOROLA
Motorola, Inc. 1995
CMOS LOGIC DATA
MC14582B
1
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ELECTRICAL CHARACTERISTICS (Voltages Referenced to VSS)
Characteristic
Output Voltage
Vin = VDD or 0
Symbol
– 55_C
25_C
125_C
VDD
Vdc
Min
Max
Min
Typ #
Max
Min
Max
Unit
“0” Level
VOL
5.0
10
15
—
—
—
0.05
0.05
0.05
—
—
—
0
0
0
0.05
0.05
0.05
—
—
—
0.05
0.05
0.05
Vdc
“1” Level
VOH
5.0
10
15
4.95
9.95
14.95
—
—
—
4.95
9.95
14.95
5.0
10
15
—
—
—
4.95
9.95
14.95
—
—
—
Vdc
5.0
10
15
—
—
—
1.5
3.0
4.0
—
—
—
2.25
4.50
6.75
1.5
3.0
4.0
—
—
—
1.5
3.0
4.0
5.0
10
15
3.5
7.0
11
—
—
—
3.5
7.0
11
2.75
5.50
8.25
—
—
—
3.5
7.0
11
—
—
—
5.0
5.0
10
15
– 3.0
– 0.64
– 1.6
– 4.2
—
—
—
—
– 2.4
– 0.51
– 1.3
– 3.4
– 4.2
– 0.88
– 2.25
– 8.8
—
—
—
—
– 1.7
– 0.36
– 0.9
– 2.4
—
—
—
—
IOL
5.0
10
15
0.64
1.6
4.2
—
—
—
0.51
1.3
3.4
0.88
2.25
8.8
—
—
—
0.36
0.9
2.4
—
—
—
mAdc
Input Current
Iin
15
—
± 0.1
—
± 0.00001
± 0.1
—
± 1.0
µAdc
Input Capacitance
(Vin = 0)
Cin
—
—
—
—
5.0
7.5
—
—
pF
Quiescent Current
(Per Package)
IDD
5.0
10
15
—
—
—
5.0
10
20
—
—
—
0.005
0.010
0.015
5.0
10
20
—
—
—
150
300
600
µAdc
IT
5.0
10
15
Vin = 0 or VDD
Input Voltage
“0” Level
(VO = 4.5 or 0.5 Vdc)
(VO = 9.0 or 1.0 Vdc)
(VO = 13.5 or 1.5 Vdc)
VIL
“1” Level
VIH
(VO = 0.5 or 4.5 Vdc)
(VO = 1.0 or 9.0 Vdc)
(VO = 1.5 or 13.5 Vdc)
Output Drive Current
(VOH = 2.5 Vdc)
(VOH = 4.6 Vdc)
(VOH = 9.5 Vdc)
(VOH = 13.5 Vdc)
(VOL = 0.4 Vdc)
(VOL = 0.5 Vdc)
(VOL = 1.5 Vdc)
Vdc
Vdc
IOH
Source
Sink
Total Supply Current**†
(Dynamic plus Quiescent,
Per Package)
(CL = 50 pF on all outputs, all
buffers switching)
mAdc
IT = (1.4 µA/kHz) f + IDD
IT = (2.8 µA/kHz) f + IDD
IT = (4.3 µA/kHz) f + IDD
µAdc
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
** The formulas given are for the typical characteristics only at 25_C.
ā
†To calculate total supply current at loads other than 50 pF:
IT(CL) = IT(50 pF) + (CL – 50) Vfk
where: IT is in µA (per package), CL in pF, V = (VDD – VSS) in volts, f in kHz is input frequency, and k = 0.005.
This device contains protection circuitry to guard against damage due to high static voltages or electric fields. However,
precautions must be taken to avoid applications of any voltage higher than maximum rated voltages to this high-impedance
circuit. For proper operation, Vin and Vout should be constrained to the range VSS ≤ (Vin or Vout) ≤ VDD.
Unused inputs must always be tied to an appropriate logic voltage level (e.g., either VSS or VDD). Unused outputs must
be left open.
MC14582B
2
MOTOROLA CMOS LOGIC DATA
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
SWITCHING CHARACTERISTICS* (CL = 50 pF, TA = 25_C)
Characteristic
Symbol
Output Rise and Fall Time
tTLH, tTHL = (1.5 ns/pF) CL + 25 ns
tTLH, tTHL = (0.75 ns/pF) CL + 12.5 ns
tTLH, tTHL = (0.55 ns/pF) CL + 9.5 ns
tTLH,
tTHL
Propagation Delay Time
tPLH, tPHL = (1.7 ns/pF) CL + 260 ns
tPLH, tPHL = (0.66 ns/pF) CL + 107 ns
tPLH, tPHL = (0.5 ns/pF) CL + 85 ns
tPLH,
tPHL
VDD
Min
Typ #
Max
5.0
10
15
—
—
—
100
50
40
200
100
80
5.0
10
15
—
—
—
345
140
110
690
280
220
Unit
ns
ns
* The formulas given are for the typical characteristics only at 25_C.
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
VDD
Cin
G0
20 ns
PULSE
GENERATOR
10% V
SS
VARIABLE
WIDTH
CL
G3
Vin
CL
Cn+y
G2
VDD
90%
50%
Vin
Cn+x
G1
20 ns
Cn+z
P0
CL
P
P1
CL
P2
G
P3
CL
Figure 1. Dynamic Power Dissipation
Test Circuit and Waveform
Vout = VOH
VDD
16
Cin
G0
16
Cin
G0
Cn+x
G1
G3
Cn+z
P0
P2
IOH
8
VSS
Cn + z
P0
G
P3
EXTERNAL
POWER
SUPPLY
IOL
P
P2
Figure 2. Source Current Test Circuit
MOTOROLA CMOS LOGIC DATA
G3
P1
G
P3
Cn + y
G2
P
P1
Cn + x
G1
Cn+y
G2
Vout = VOL
VDD
8
VSS
EXTERNAL
POWER
SUPPLY
Figure 3. Sink Current Test Circuit
MC14582B
3
TEST TABLE
AC Paths
VDD
VSS
Output
To VSS
P0
P
To VDD
Remaining
G’s
P’s, Cn
P’s, Cn
Remaining
G’s
G0
G
Cn
Cn+x, Cn+y,
Cn+z
Vout
Cin
G0
G1
G2
G3
P0
P1
P2
P3
SEE
TEST
TABLE
PULSE
GENERATOR
DC Data
Input
Cn+x
Cn+y
CL
Cn+z
G’s
P’s
20 ns
P
20 ns
90%
50%
Vin
G
tPLH
VDD
10%
tPHL
VSS
VOH
Vout
VOL
tTHL
tTLH
Figure 4. Switching Time Test Circuit and Waveforms
TYPICAL APPLICATIONS
MC14581B
Cn Cn+4
Cn
Cn+4
Cn
Cn+4
Cn Cn+4
16–BIT ALU, RIPPLE CARRY
MC14581B
Cn
Cn
G P
G0 P0 Cn+x
Cn
Cn
G P
Cn Cn+4
G P
G P
G1 P1 Cn+y
G2 P2 Cn+z
MC14582B
G3 P3
G P
16–BIT ALU, TWO LEVEL LOOK–AHEAD
MC14581B
Cn
G P
Cn
G0 P0 Cn+x
Cn
G P
Cn
Cn
G P
G1 P1 Cn+y
G2 P2 Cn+z
MC14582B
Cn+4
G P
Cn
G3 P3
Cn
G P
G P
Cn
G0 P0 Cn+x
G P
Cn
Cn Cn+4
G P
G P
G1 P1 Cn+y
G2 P2 Cn+z
MC14582B
G3 P3
G P
32–BIT ALU, TWO LEVEL LOOK–AHEAD OVER 16–BIT GROUPS
MC14581B
Cn
Cn+4
Cn+4
Cn
Cn
G P
G0 P0 Cn+x
Cn
Cn
G P
G1 P1
G P
Cn Cn+4
G P
Cn+y
G2 P2 Cn+z
MC14582B
Cn Cn+4
Cn
G3 P3
G P
Cn
G P
G0 P0 Cn+x
G1 P1
Cn
MC14582B
G P
Cn+y
COMBINED TWO–LEVEL LOOK–AHEAD AND RIPPLE CARRY ALU
MC14581B
Cn
G P
G0 P0 Cn+x
Cn
Cn
G P
Cn
G
P
Cn
G1 P1 Cn+y
G2 P2 Cn+z
MC14582B
Cn
G P
G3 P3
G0 P0 Cn+x
Cn
G P
G0 P0
Cn
G P
Cn
G P
Cn
Cn
G P
G1 P1 Cn+y
G2 P2 Cn+z
MC14582B
Cn+x
Cn+4
G P
Cn
G0 P0 Cn+x
Cn MC14582B
G3 P3
G P
G1 P1
G P
Cn+y
MC14582B
64–BIT ALU, FULL–CARRY LOOK–AHEAD IN THREE LEVELS.
A AND B INPUTS AND F OUTPUTS ARE NOT SHOWN (MC14581B).
MC14582B
4
MOTOROLA CMOS LOGIC DATA
OUTLINE DIMENSIONS
L SUFFIX
CERAMIC DIP PACKAGE
CASE 620–10
ISSUE V
–A–
16
9
1
8
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
4. DIMENSION F MAY NARROW TO 0.76 (0.030)
WHERE THE LEAD ENTERS THE CERAMIC
BODY.
–B–
C
L
DIM
A
B
C
D
E
F
G
H
K
L
M
N
–T–
K
N
SEATING
PLANE
M
E
F
J
G
D
16 PL
0.25 (0.010)
16 PL
0.25 (0.010)
M
T A
T B
M
S
INCHES
MIN
MAX
0.750
0.785
0.240
0.295
–––
0.200
0.015
0.020
0.050 BSC
0.055
0.065
0.100 BSC
0.008
0.015
0.125
0.170
0.300 BSC
0_
15 _
0.020
0.040
MILLIMETERS
MIN
MAX
19.05
19.93
6.10
7.49
–––
5.08
0.39
0.50
1.27 BSC
1.40
1.65
2.54 BSC
0.21
0.38
3.18
4.31
7.62 BSC
0_
15 _
0.51
1.01
S
P SUFFIX
PLASTIC DIP PACKAGE
CASE 648–08
ISSUE R
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEADS WHEN
FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE MOLD FLASH.
5. ROUNDED CORNERS OPTIONAL.
–A–
16
9
1
8
B
F
C
L
S
–T–
SEATING
PLANE
K
H
G
D
J
16 PL
0.25 (0.010)
MOTOROLA CMOS LOGIC DATA
M
T A
M
M
DIM
A
B
C
D
F
G
H
J
K
L
M
S
INCHES
MIN
MAX
0.740
0.770
0.250
0.270
0.145
0.175
0.015
0.021
0.040
0.70
0.100 BSC
0.050 BSC
0.008
0.015
0.110
0.130
0.295
0.305
0_
10 _
0.020
0.040
MILLIMETERS
MIN
MAX
18.80
19.55
6.35
6.85
3.69
4.44
0.39
0.53
1.02
1.77
2.54 BSC
1.27 BSC
0.21
0.38
2.80
3.30
7.50
7.74
0_
10 _
0.51
1.01
MC14582B
5
OUTLINE DIMENSIONS
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751B–05
ISSUE J
–A–
16
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
9
–B–
1
P
8 PL
0.25 (0.010)
8
M
B
S
G
R
K
F
X 45 _
C
–T–
SEATING
PLANE
M
D
16 PL
0.25 (0.010)
M
T B
S
A
S
J
DIM
A
B
C
D
F
G
J
K
M
P
R
MILLIMETERS
MIN
MAX
9.80
10.00
3.80
4.00
1.35
1.75
0.35
0.49
0.40
1.25
1.27 BSC
0.19
0.25
0.10
0.25
0_
7_
5.80
6.20
0.25
0.50
INCHES
MIN
MAX
0.386
0.393
0.150
0.157
0.054
0.068
0.014
0.019
0.016
0.049
0.050 BSC
0.008
0.009
0.004
0.009
0_
7_
0.229
0.244
0.010
0.019
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit,
and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided
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MC14582B
6
◊
*MC14582B/D*
MOTOROLA CMOS LOGIC
DATA
MC14582B/D