Data Sheet
©
Nexperia B.V. 2017. All rights reserved
74HC_HCT4040 All information provided in this document is subject to legal disclaimers. .
Product data sheet Rev. 5 — 3 February 2016 3 of 82
Nexperia
74HC4040; 74HCT4040
12-stage binary ripple counter
6. Pinning information
6.1 Pinning
Fig 4. Logic diagram
DDG
&3
05
))
4
7
5'
4
4
))
4
7
5'
4
4
))
4
7
5'
4
4
))
4
7
5'
4
4
))
4
7
5'
4
4
))
4
7
5'
4
4
))
4
7
5'
4
4
))
4
7
5'
4
4
))
4
7
5'
4
4
))
4
7
5'
4
4
))
4
7
5'
4
4
))
4
7
5'
4
4
(1) This is not a supply pin. The substrate is attached to this
pad using conductive die attach material. There is no
electrical or mechanical requirement to solder this pad.
However, if it is soldered, the solder land should remain
floating or be connected to GND.
Fig 5. Pin configuration SO16, SSOP16 and
TSSOP16
Fig 6. Pin configuration DHVQFN16
4 9
&&
4 4
4 4
4 4
4 4
4 05
4 &3
*1' 4
DDG
DDG
4 &3
4 05
4 4
4 4
4 4
4 4
*1'
4
4
9
&&
7UDQVSDUHQWWRSYLHZ
WHUPLQDO
LQGH[DUHD
*1'