MC14510B Motorola, MC14510B Datasheet - Page 7

• Manufacturer Part Number: MC14510B
• Description: BCD Up/Down Counter
• Manufacturer: Motorola

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CARRY OUT
CARRY OUT
COUNT MSD
COUNT LSD
CARRY IN
MOTOROLA CMOS LOGIC DATA
UP/DOWN
(MSD)
(LSD)
(MSD)
CLOCK
RESET
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
PE
P8
P7
P6
P5
P4
P3
P2
P1
6
7
6
8
PRESET ENABLE
6
9
UP COUNT
7
0
7
1
7
2
7
3
TIMING DIAGRAM FOR THE PRESETTABLE
CASCADED 8–BIT UP/DOWN COUNTER
7
2
7
1
DOWN COUNT
7
0
6
9
6
8
6
7
6
6
PRESET
ENABLE
9
6
9
6
9
7
9
8
UP COUNT
9
9
0
0
0
1
0
2
COUNT
DOWN
0
1
0
0
MC14510B
UP COUNT
0
1
RESET
0
0
357
0
0