MICROCIRCUIT DATA SHEET
MNDM54LS193-X REV 1A0
Original Creation Date: 04/25/98
Last Update Date: 07/17/98
Last Major Revision Date: 04/25/98
UP/DOWN BINARY COUNTER (with Separate Up/Down Clocks)
General Description
The '193 is an up/down modulo-16 binary counter. Separate Count Up and Count Down Clocks
are used and in either counting mode the circuits operate synchronously. The outputs
change state synchronous with the LOW-to-HIGH transitions on the clock inputs. Separate
Terminal Count Up and Terminal Count Down outputs are provided which are used as the
clocks for subsequent stages without extra logic, thus simplifying multistage counter
design. Individual preset inputs allow the circuits to be used as programmable counters.
Both the Parallel Load (/PL) and the Master Reset (MR) inputs asynchronously override the
clocks.
Industry Part Number
54LS193
NS Part Numbers
DM54LS193E/883
DM54LS193J/883
DM54LS193W/883
Prime Die
L193
Processing
MIL-STD-883, Method 5004
Subgrp Description
1
2
3
4
5
6
7
8A
8B
9
10
11
Static tests at
Static tests at
Static tests at
Dynamic tests at
Dynamic tests at
Dynamic tests at
Functional tests at
Functional tests at
Functional tests at
Switching tests at
Switching tests at
Switching tests at
Temp (
o
C)
+25
+125
-55
+25
+125
-55
+25
+125
-55
+25
+125
-55
Quality Conformance Inspection
MIL-STD-883, Method 5005
1
MNDM54LS193-X REV 1A0
MICROCIRCUIT DATA SHEET
Features
-
2
MNDM54LS193-X REV 1A0
MICROCIRCUIT DATA SHEET
(Absolute Maximum Ratings)
(Note 1)
Storage Temperature
-65 C to +150 C
Ambient Temperature under Bias
-55 C to +125 C
Junction Temperature under Bias
-55C to +175C
Vcc Pin Potential to Ground Pin
-0.5V to +7.0V
Input Voltage
-0.5V to +10.0V
Voltage Applied to Output in HIGH State (with Vcc=0V)
Standard Output
TRI-STATE Output
Current Applied to Output in LOW State (Max)
-0.5V to Vcc
-0.5V to +5.5V
twice the rated Iol(mA)
Note 1:
Absolute Maximum ratings are those values beyond which the device may be damaged or
have its useful life impaired. Functional operation under these conditions is not
implied.
Recommended Operating Conditions
Free Air Ambient Temperature
Military
Supply Voltage
Military
-55 C to +125 C
+4.5V to +5.5V
3
MNDM54LS193-X REV 1A0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
DC PARAMETERS
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC: VCC 4.5V to 5.5V, Temp range: -55C to 125C
SYMBOL
IIH
IBVI
IIL
VOL
VOH
IOS
VCD
ICC
PARAMETER
Input High
Current
Input High
Current
Input LOW Current
Output LOW
Voltage
Output HIGH
Voltage
Short Circuit
Current
Input Clamp Diode
Voltage
Supply Current
CONDITIONS
VCC=5.5V, VM=2.7V, VINH=4.5V
VCC=5.5V, VM=10.0V, VINH=4.5V
VCC=5.5V, VM=0.4V, VINL=0.0V
VCC=4.5V, VIL=0.7V, IOL=4.0mA,
VINL=0.0V, VINH=4.5V, VIH=2.0mA
VCC= 4.5V, VIH=2.0V, IOH=-0.4mA,
VIL=0.7V, VINL=0.0V
VCC=5.5V, VINL=0.0V, VOUT=0.0V
VCC=4.5V, IM=-18mA, VOUT=0.0V
VCC=5.5V, VINH=4.5V, VINL=0.0V
NOTES
PIN-
NAME
MIN
MAX
20.0
100
-30
-400
0.4
UNIT
uA
uA
uA
V
V
-100
-1.5
34.0
mA
V
mA
SUB-
GROUPS
1, 2,
3
1, 2,
3
1, 2,
3
1, 2,
3
1, 2,
3
1, 2,
3
1, 2,
3
1, 2,
3
1, 3 INPUTS
1, 3 INPUTS
1, 3 INPUTS
1, 3 OUTPUTS
1, 3 OUTPUTS 2.5
1, 3 OUTPUTS -20
1, 3 INPUTS
1, 3 VCC
4
MNDM54LS193-X REV 1A0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
AC PARAMETERS - 15pF
(The following conditions apply to all the following parameters, unless otherwise specified.)
AC: CL=15pF, RL=2k ohms
Temp range: +25C
SYMBOL
tpHL
tpLH 1
tpHL 1
tpLH 2
tpHL 2
tpLH 3
tpHL 3
tpLH 4
tpHL 4
tpLH 5
tpHL 5
ts(H/L)
th(H/L)
tw(H)
tw(L) 1
tw(L) 2
tREC
tREC 2
fMAX
PARAMETER
Propagation Delay
Propagation Delay
Propagation Delay
Propagation Delay
Propagation Delay
Propagation Delay
Propagation Delay
Propagation Delay
Propagation Delay
Propagation Delay
Propagation Delay
Setup Time
Hold Time
Pulse Width
Pulse Width
Pulse Width
Recovery Time
Recovery Time
Maximum Clock
Frequency
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
VCC=5.0V
CONDITIONS
NOTES
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
PIN-
NAME
MR to
Qn
PL to
Qn
PL to
Qn
Pn to
Qn
Pn to
Qn
CPU/CPD
to Qn
CPU/CPD
to Qn
CPU to
TCU
CPU to
TCU
CPU to
TCD
CPU to
TCD
Pn to
PL
Pn to
PL
MR
PL
CP
PL to
Clock
MR to
CP
CP
20.0
3.0
20.0
20.0
17.0
10.0
3.0
30.0
MIN
MAX
25.0
32.0
30.0
20.0
30.0
31.0
28.0
16.0
21.0
16.0
24.0
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHZ
SUB-
GROUPS
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5