CD4029BMS Datasheet, PDF (7/11 Pages) Intersil Corporation – CMOS Presettable Up/Down Counter

BINARY/
DECADE
*⁹
PRESET
ENABLE
*¹
CARRY IN
*⁵
CLOCK
ENABLE
*
4 J1
PE J
TE1 Q1
F/F1
Q1
CL
UP/DOWN
* 10
CLOCK
* 15
6
Q2
*ALL INPUTS ARE PROTECTED
BY CMOS PROTECTION
NETWORK
VDD
VSS
*
12 J2
PE J
TE2 Q2
F/F2
Q2
CL
*
13 J3
PE J
TE3 Q3
F/F3
Q3
CL
*
3 J4
PE J
TE4 Q4
F/F4
Q4
CL
7
CARRY
OUT
11
14
Q2
Q3
TRUTH TABLE
CLOCK TE PE J Q Q
X
X0001
PE J
TE Q
Q
0 1 XQQ
X
X0110
1 1 X Q Q NC
X 1 X Q Q NC
X = Don’t Care
FIGURE 1.
2
Q4
FUNCTION TABLE
CONTROL
INPUT
LOGIC
LEVEL
ACTION
BIN/DEC
(B/D)
1
Binary Count
0
Decade Count
UP/DOWN
(U/D)
1
Up Count
0
Down Count
Preset Enable
(PE)
1
Jam In
0
No Jam
CARRY IN (CI)
(CLOCK ENABLE)
1
No Counter Advance at
POS Clock Transition
0
Advance Counter at
POS Clock Transition