These up down counters are monolithic complementary MOS (CMOS) integrated circuits The CD40192BM and CD40192BC are BCD counters while the CD40193BM and CD40193BC are binary counters Counting up and counting down is performed by two count inputs one being held high while the other is clocked The outputs change on the positive-going transition of this clock Th.
Y Y Y
Wide supply voltage range High noise immunity Low power TTL compatibility
Y
Y Y
3V to 15V 0 45 VDD (typ ) Fan out of 2 driving 74L or 1 driving 74LS Carry and borrow outputs for easy expansion to N-bit by cascading Asynchronous clear Equivalent to MM54C192 MM74C192 and MM54C193 MM74C193
Connection Diagram
Dual-In-Line Package
Order Number CD40192B or CD40193
TL F 5988
– 1
Top View
Cascading Packages
TL F 5988
– 2
C1995 National Semiconductor Corporation
TL F 5988
RRD-B30M105 Printed in U S A
Absolute Maximum Ratings (Notes 1
2)
If Military Aerospace specified devices are .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | CD40192B |
RCA |
CMOS PRESETTABLE UP/DOWN COUNTERS | |
2 | CD40192B |
Texas Instruments |
CMOS PRESETTABLE UP/DOWN COUNTERS | |
3 | CD40192BC |
National Semiconductor |
Synchronous 4-Bit Up/Down Decade Counter | |
4 | CD40192BE |
Texas Instruments |
CMOS PRESETTABLE UP/DOWN COUNTERS | |
5 | CD40192BF |
Texas Instruments |
CMOS PRESETTABLE UP/DOWN COUNTERS | |
6 | CD40192BF3A |
Texas Instruments |
CMOS PRESETTABLE UP/DOWN COUNTERS | |
7 | CD40192BMS |
Intersil Corporation |
CMOS Presettable Up/Down Counters | |
8 | CD40193B |
RCA |
CMOS PRESETTABLE UP/DOWN COUNTERS | |
9 | CD40193B |
Texas Instruments |
CMOS PRESETTABLE UP/DOWN COUNTERS | |
10 | CD40193BC |
National Semiconductor |
Synchronous 4-Bit Up/Down Decade Counter | |
11 | CD40193BE |
Texas Instruments |
CMOS PRESETTABLE UP/DOWN COUNTERS | |
12 | CD40193BF3A |
Texas Instruments |
CMOS PRESETTABLE UP/DOWN COUNTERS |