• Significant Power Reduction Compared to LSTTL
Logic ICs
• HC Types
- 2V to 6V Operation
- High Noise Immunity: N
at VCC = 5V
• HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility,
V
= 0.8V (Max), VIH = 2V (Min)
IL
- CMOS Input Compatibility, I
= 30%, NIH = 30% of V
IL
≤ 1µA at VOL, V
l
o
C to 125oC
OH
CC
Description
The ’HC192, ’HC193 and ’HCT193 are asynchronously
presettable BCD Decade and Binary Up/Down synchronous
counters, respectively.
Presetting thecounter to the number on the preset data inputs
(P0-P3) is accomplished by a LOW asynchronous parallel
load input (
transition of the Clock-Up input (and a high level on the ClockDown input) and decremented on the low to high transition of
the Clock-Down input (and a high level on the Clock-up input).
A high level on the MR input overrides any other input to clear
the counter to its z ero state. The Terminal Count up (carry)
goes low half a clock period before the zero count is reached
and returns to a high level at the zero count. The Terminal
Count Down (borrow) in the count down mode lik ewise goes
low half a clock period before the maximum count (9 in the
192 and 15 in the 193) and returns to high at the maximum
count. Cascading is effected by connecting the carry and
borrow outputs of a less significant counter to the Clock-Up
and Clock-Down inputs, respectively, of the next most
significant counter.
If a decade counter is preset to an illegal state or assumes an
illegal state when power is applied, it will return to the normal
sequence in one count as shown in state diagram.
PL). The counter is incremented on the low-to-high
Ordering Information
TEMP. RANGE
PART NUMBER
CD54HC192F3A-55 to 12516 Ld CERDIP
CD54HC193F3A-55 to 12516 Ld CERDIP
CD54HCT193F3A-55 to 12516 Ld CERDIP
CD74HC192E-55 to 12516 Ld PDIP
CD74HC192NSR-55 to 12516 Ld SOP
(oC)PACKAGE
Pinout
CD54HC192, CD54HC193, CD54HCT193 (CERDIP)
CD74HC192 (PDIP, SOP, TSSOP)
CD74HC193 (PDIP, SOIC)
CD74HCT193 (PDIP)
TOP VIEW
16
1
P1
2
Q1
3
Q0
4
CPD
5
CPU
6
Q2
7
Q3
8
GND
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright
CD74HC192PW-55 to 12516 Ld TSSOP
CD74HC192PWR-55 to 12516 Ld TSSOP
CD74HC192PWT-55 to 12516 Ld TSSOP
CD74HC193E-55 to 12516 Ld PDIP
CD74HC193M-55 to 12516 Ld SOIC
CD74HC193MT-55 to 12516 Ld SOIC
CD74HC193M96-55 to 12516 Ld SOIC
CD74HCT193E-55 to 12516 Ld PDIP
NOTE: When ordering, use the entire part number. The suffixes 96
and R denote tape and reel. The suffix T denotes a small-quantity
reel of 250.
1
Page 2
Functional Diagram
CD54/74HC192, CD54/74HC193, CD54/74HCT193
BCD/BINARY
PRESET
P0 P1 P2 P3
PL
11
14
5
4
151 109
3
Q
0
2
Q
1
6
Q
2
7
Q
3
12
TERMINAL
COUNT UP
13
TERMINAL
COUNT DOWN
BCD (192)
BINARY (193)
OUTPUTS
ASYN.
PARALLEL
LOAD
ENABLE
MASTER
RESET
CLOCK UP
CLOCK DOWN
TRUTH TABLE
CLOCK UP
CLOCK
DOWNRESET
PARALLEL
LOADFUNCTION
↑HLHCount Up
H↑LHCount Down
XXHXReset
XXLLLoad Preset Inputs
H = High Voltage Level, L = Low Voltage Level, X = Don’t Care, ↑ = Transition from Low to
High Level
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. The package thermal impedance is calculated in accordance with JESD 51-7.
LOAD TO OUTPUT DELAYS, AND PARALLEL
LOAD TO CLOCK RECOVERY TIME
CPU OR CPD
TCU OR TCD
V
S
V
t
S
PHL
V
S
t
PLH
V
S
FIGURE 4. CLOCK TO TERMINAL COUNT DELAYS
INPUT LEVEL
S
V
S
INPUT LEVEL
t
REC
V
S
INPUT LEVEL
MR
CPU OR CPD
Q
V
S
t
W
t
PHL
n
V
FIGURE 6. MASTER RESET PULSE WIDTH, MASTER RESET
TO OUTPUT DELAY AND MASTER RESET TO
CLOCK RECOVERY TIME
9
Page 10
Test Circuits and Waveforms (Continued)
FIGURE 7. SET-UP AND HOLD TIMES DATA TO PARALLEL LOAD (PL)
UP CLOCK
DOWN CLOCK
ASYNCHRONOUS,
PARALLEL LOAD
FIGURE 8. CASCADED UP/DOWN COUNTER WITH PARALLEL LOAD
10
234
RESET
Pn
PL
Q
n
Q = p
(H)
t
SU
t
H
P0 P1 P2 P3
CPU
CPD
PL
Q
0Q1Q2Q3
V
tSU(L)
S
TCU
TCD
MR
V
S
t
H
DATA INPUT
CPU
CPD
PL
OUTPUT
INPUT LEVEL
INPUT LEVEL
V
S
Q = p
P0 P1 P2 P3
Q
0Q1Q2Q3
10
TCU
TCD
BORROW
CARRY
MR
234
15
14
13
COUNT UP
5
6
7
89101112
15
14
13
COUNT DOWN
5
6
7
89101112
NOTE: Illegal states in BCD counters corrected in one count.NOTE: Illegal states in BCD counters corrected in one or two counts.
FIGURE 9. ’HC192, ’HCT193 STATE DIAGRAMS
10
Page 11
PACKAGE OPTION ADDENDUM
www.ti.com
PACKAGING INFORMATION
Orderable Device
5962-8780801EAACTIVECDIPJ161TBDCall TICall TI
5962-9084801MEAACTIVECDIPJ161TBDCall TICall TI
9084801MEAS2035OBSOLETECDIPJ16TBDCall TICall TI
CD54HC192F3AACTIVECDIPJ161TBDA42N / A for Pkg Type
CD54HC193F3AACTIVECDIPJ161TBDA42N / A for Pkg Type
CD54HCT193F3AACTIVECDIPJ161TBDA42N / A for Pkg Type
CD74HC192EACTIVEPDIPN1625Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type
CD74HC192EE4ACTIVEPDIPN1625Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type
CD74HC192NSRACTIVESONS162000Green (RoHS
CD74HC192NSRE4ACTIVESONS162000Green (RoHS
CD74HC192NSRG4ACTIVESONS162000Green (RoHS
CD74HC192PWRACTIVETSSOPPW162000Green (RoHS
CD74HC192PWRE4ACTIVETSSOPPW162000Green (RoHS
CD74HC192PWRG4ACTIVETSSOPPW162000Green (RoHS
CD74HC192PWTACTIVETSSOPPW16250Green (RoHS
CD74HC192PWTE4ACTIVETSSOPPW16250Green (RoHS
CD74HC192PWTG4ACTIVETSSOPPW16250Green (RoHS
CD74HC193EACTIVEPDIPN1625Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type
CD74HC193EE4ACTIVEPDIPN1625Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type
CD74HC193MACTIVESOICD1640Green (RoHS
CD74HC193M96ACTIVESOICD162500Green (RoHS
Status
(1)
Package Type Package
Drawing
PinsPackage Qty
Eco Plan
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
(2)
Lead/
Ball Finish
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
MSL Peak Temp
5-Sep-2011
(3)
Samples
(Requires Login)
Addendum-Page 1
Page 12
PACKAGE OPTION ADDENDUM
www.ti.com
Orderable Device
CD74HC193M96E4ACTIVESOICD162500Green (RoHS
CD74HC193M96G4ACTIVESOICD162500Green (RoHS
CD74HC193ME4ACTIVESOICD1640Green (RoHS
CD74HC193MG4ACTIVESOICD1640Green (RoHS
CD74HC193MTACTIVESOICD16250Green (RoHS
CD74HC193MTE4ACTIVESOICD16250Green (RoHS
CD74HC193MTG4ACTIVESOICD16250Green (RoHS
CD74HCT193EACTIVEPDIPN1625Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type
CD74HCT193EE4ACTIVEPDIPN1625Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
Status
(1)
Package Type Package
Drawing
PinsPackage Qty
Eco Plan
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
(2)
Lead/
Ball Finish
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
CU NIPDAU Level-1-260C-UNLIM
MSL Peak Temp
(3)
(Requires Login)
5-Sep-2011
Samples
(2)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability
information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight
in homogeneous material)
(3)
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and
Addendum-Page 2
Page 13
PACKAGE OPTION ADDENDUM
www.ti.com
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.
5-Sep-2011
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.
OTHER QUALIFIED VERSIONS OF CD54HC192, CD54HC193, CD54HCT193, CD74HC192, CD74HC193, CD74HCT193 :
Catalog: CD74HC192, CD74HC193, CD74HCT193
•
Military: CD54HC192, CD54HC193, CD54HCT193
•
NOTE: Qualified Version Definitions:
Catalog - TI's standard catalog product
•
Military - QML certified for Military and Defense Applications
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