Philips Semiconductors
74HC4040; 74HCT4040
12-stage binary ripple counter
CP
FF
T 1
Q
FF
T 2
Q
FF
T 3
Q
FF
T 4
Q
FF
T 5
Q
FF
T 6
Q
Q
RD
MR
RD
Q
RD
Q
RD
Q
RD
Q
RD
Q
Q0
Q1
Q2
Q3
Q4
Q5
FF
T 7
Q
FF
T 8
Q
FF
T 9
Q
FF
T 10
Q
FF
T 11
Q
FF
T 12
Q
Q
RD
RD
Q
RD
Q
RD
Q
RD
Q
RD
Q
Q6
Q7
Q8
Q9
Q10
Q11
001aad588
Fig 4. Logic diagram
7. Pinning information
7.1 Pinning
terminal 1
index area
Q11
Q5
Q4
Q6
Q3
Q2
Q1
GND
1
2
3
4
5
6
7
8
001aad583
16 V
CC
15 Q10
14 Q9
13 Q7
12 Q8
11 MR
10 CP
9
Q0
Q5
Q4
Q6
Q3
Q2
Q1
2
3
4
5
6
7
8
GND
Q0
9
16 V
CC
15 Q10
14 Q9
13 Q7
12 Q8
11 MR
10 CP
4040
GND
(1)
1
Q11
4040
001aad584
Transparent top view
(1) The substrate is attached to this pad
using conductive die attach material. It
can not be used as supply pin or input
Fig 5. Pin configuration DIP16, SO16,
SSOP16 and TSSOP16
Fig 6. Pin configuration DHVQFN16
74HC_HCT4040_3
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 14 September 2005
4 of 24
PHILIPS [ NXP SEMICONDUCTORS ]
