ETC HCF4038

HCF4038B
TRIPLE SERIAL ADDER
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INVERT INPUTS ON ALL ADDERS FOR
SUM COMPLEMENTING APPLICATIONS
FULLY STATIC OPERATION...DC TO 10MHz
(Typ.) at VDD = 10V
BUFFERED INPUTS AND OUTPUTS
SINGLE PHASE CLOCKING
QUIESCENT CURRENT SPECIFIED UP TO
20V
STANDARDIZED SYMMETRICAL OUTPUT
CHARACTERISTICS
INPUT LEAKAGE CURRENT
II = 100nA (MAX) AT VDD = 18V TA = 25°C
100% TESTED FOR QUIESCENT CURRENT
MEETS ALL REQUIREMENTS OF JEDEC
JESD13B " STANDARD SPECIFICATIONS
FOR DESCRIPTION OF B SERIES CMOS
DEVICES"
DESCRIPTION
The HCF4038B is a monolithic integrated circuit
fabricated in Metal Oxide Semiconductor
technology available in DIP and SOP packages.
The HCF4038B consists of three serial adder
circuits
with
common
CLOCK
and
CARRY-RESET inputs. Each adder has two
provisions for two serial DATA INPUT signals and
an INVERT command signal. When the command
signal is a logical "1", the sum is complemented.
DIP
SOP
ORDER CODES
PACKAGE
TUBE
T&R
DIP
SOP
HCF4038BEY
HCF4038BM1
HCF4038M013TR
Data words enter the adder with the least
significant bit first; the sign bit trails. The output is
the MOD 2 sum of the input bits plus the carry
from the previous bit position. The carry is only
added at the negative going clock transition, thus,
for spike-free operation the input data transitions
should occur as soon as possible after the
triggering edge. The CARRY is reset to a logical
"0" at the end of each word by applying a logical
"1" signal to a CARRY-RESET input one bit
position before the application of the first bit of the
next word.
PIN CONNECTION
September 2001
1/9
HCF4038B
IINPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
SYMBOL
10, 13, 15
11, 12, 14
8
A1 to A3
B1 to B3
INVERT1 to
INVERT3
SUM1 to
SUM3
CLOCK
CARRY-RES
ET
VSS
Negative Supply Voltage
16
VDD
Positive Supply Voltage
7, 5, 2
9, 4, 1
3
6
FUNCTIONAL DIAGRAM
2/9
NAME AND FUNCTION
Data Inputs
Data Inputs
Invert Command Inputs
Data Outputs
Clock Input
Carry Reset Input
HCF4038B
LOGIC DIAGRAM
TIMING CHART
3/9
HCF4038B
ABSOLUTE MAXIMUM RATINGS
Symbol
VDD
Parameter
Supply Voltage
VI
DC Input Voltage
II
DC Input Current
PD
Value
Unit
-0.5 to +22
V
-0.5 to VDD + 0.5
± 10
V
mA
200
100
mW
mW
Top
Power Dissipation per Package
Power Dissipation per Output Transistor
Operating Temperature
-55 to +125
°C
Tstg
Storage Temperature
-65 to +150
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
All voltage values are referred to VSS pin voltage.
RECOMMENDED OPERATING CONDITIONS
Symbol
VDD
4/9
Parameter
Supply Voltage
VI
Input Voltage
Top
Operating Temperature
Value
Unit
3 to 20
V
0 to VDD
V
-55 to 125
°C
HCF4038B
DC SPECIFICATIONS
Test Conditions
Symbol
IL
VOH
VOL
VIH
VIL
IOH
IOL
II
CI
Parameter
Quiescent Current
High Level Output
Voltage
Low Level Output
Voltage
VI
(V)
0/5
0/10
0/15
0/20
0/5
0/10
0/15
5/0
10/0
15/0
High Level Input
Voltage
Low Level Input
Voltage
Output Drive
Current
Output Sink
Current
Input Leakage
Current
Input Capacitance
VO
(V)
0/5
0/5
0/10
0/15
0/5
0/10
0/15
0/18
0.5/4.5
1/9
1.5/18.5
0.5/4.5
9/1
1.5/18.5
2.5
4.6
9.5
13.5
0.4
0.5
1.5
Value
IO VDD
(µA) (V)
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
any input
any input
5
10
15
20
5
10
15
5
10
15
5
10
15
5
10
15
5
5
10
15
5
10
15
18
TA = 25°C
Min.
Typ.
Max.
0.04
0.04
0.04
0.08
5
10
20
100
4.95
9.95
14.95
-40 to 85°C
-55 to 125°C
Min.
Min.
150
300
600
3000
4.95
9.95
14.95
0.05
0.05
0.05
4.95
9.95
14.95
3.5
7
11
1.5
3
4
-3.2
-1
-2.6
-6.8
1
2.6
6.8
±0.1
5
7.5
0.05
0.05
0.05
1.5
3
4
V
V
1.5
3
4
-1.1
-0.36
-0.9
-2.4
0.36
0.9
2.4
±1
µA
V
3.5
7
11
-1.1
-0.36
-0.9
-2.4
0.36
0.9
2.4
±10-5
Max.
150
300
600
3000
0.05
0.05
0.05
3.5
7
11
-1.36
-0.44
-1.1
-3.0
0.44
1.1
3.0
Max.
Unit
V
mA
mA
±1
µA
pF
The Noise Margin for both "1" and "0" level is: 1V min. with VDD =5V, 2V min. with VDD=10V, 2.5V min. with VDD=15V
5/9
HCF4038B
DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb = 25°C, CL = 50pF, RL = 200KΩ, tr = tf = 20 ns)
Test Condition
Symbol
Parameter
tPHL tPLH Propagation Delay Time
(A, B or Inverter Inputs to
Sum Outputs)
tPHL tPLH Propagation Delay Time
(Clock Inputs to Sum
Outputs)
tTHL tTLH Transition Time
thold
fMAX
tr, tf (1)
Data Input Hold Time
(clock edge to A, B, or
reset inputs)
Maximum Clock Input
Frequency
Clock Input Rise or Fall
Time
VDD (V)
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
Value (*)
Unit
Min.
Typ.
Max.
520
240
180
650
350
300
200
100
80
200
80
60
2.5
5
7.5
260
120
90
325
175
150
100
50
40
120
50
40
4.5
10
15
ns
ns
ns
ns
MHz
500
500
500
µs
(*) Typical temperature coefficient for all VDD value is 0.3 %/°C.
(1) If more than one unit is cascaded tr should be made less than or equal to the sum of the transition time and the fixed propagation delay
of the output of the driving state for the estimated capacitive load.
TEST CIRCUIT
CL = 50pF or equivalent (includes jig and probe capacitance)
RL = 200KΩ
RT = ZOUT of pulse generator (typically 50Ω)
6/9
HCF4038B
Plastic DIP-16 (0.25) MECHANICAL DATA
mm.
inch
DIM.
MIN.
a1
0.51
B
0.77
TYP
MAX.
MIN.
TYP.
MAX.
0.020
1.65
0.030
0.065
b
0.5
0.020
b1
0.25
0.010
D
20
0.787
E
8.5
0.335
e
2.54
0.100
e3
17.78
0.700
F
7.1
0.280
I
5.1
0.201
L
Z
3.3
0.130
1.27
0.050
P001C
7/9
HCF4038B
SO-16 MECHANICAL DATA
DIM.
mm.
MIN.
TYP
A
a1
inch
MAX.
MIN.
TYP.
1.75
0.1
0.068
0.2
a2
MAX.
0.003
0.007
1.65
0.064
b
0.35
0.46
0.013
0.018
b1
0.19
0.25
0.007
0.010
C
0.5
0.019
c1
45° (typ.)
D
9.8
10
0.385
0.393
E
5.8
6.2
0.228
0.244
e
1.27
0.050
e3
8.89
0.350
F
3.8
4.0
0.149
0.157
G
4.6
5.3
0.181
0.208
L
0.5
1.27
0.019
0.050
M
S
0.62
0.024
8° (max.)
PO13H
8/9
HCF4038B
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of STMicroelectronics.
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