HCF40192BC1 STMicroelectronics, HCF40192BC1 Datasheet - Page 5

• Manufacturer Part Number: HCF40192BC1
• Description: PRESETTABLE UP/DOWN COUNTERS (DUAL CLOCK WITH RESET) 40192B BCD TYPE 40193B BINARY TYPE
• Manufacturer: STMicroelectronics

Internal Logic of Flip-flop.
TRUTH TABLE
1 = High Level
Clock
Up
–
– \
X
X
1
1
– /
–
0 = Low Level
Clock
Down
/ –
– \
X
X
1
1
X = Don’t Care.
–
–
Enable
Preset
X
1
1
1
1
0
Reset
0
0
0
0
0
1
HCC/HCF40192B/193B
Count Down
Count Up
No Count
No Count
Action
Preset
Reset
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