74HC164D Datasheet, PDF (3/20 Pages) NXP Semiconductors – 8-bit serial-in, parallel-out shift register

NXP Semiconductors
74HC164; 74HCT164
8-bit serial-in, parallel-out shift register
DSA
DSB
CP
MR
DQ
CP
FF1
R_D
DQ
CP
FF2
R_D
DQ
CP
FF3
R_D
DQ
CP
FF4
R_D
DQ
CP
FF5
R_D
DQ
CP
FF6
R_D
DQ
CP
FF7
R_D
DQ
CP
FF8
R_D
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
001aac616
Fig 4. Functional diagram
5. Pinning information
5.1 Pinning
DSA 1
DSB 2
Q0 3
Q1 4
Q2 5
Q3 6
GND 7
74HC164
74HCT164
14 V_CC
13 Q7
12 Q6
11 Q5
10 Q4
9 MR
8 CP
001aal390
Fig 5. Pin configuration DIP14, SO14, (T)SSOP14
74HC164
74HCT164
terminal 1
index area
DSB 2
Q0 3
Q1 4
Q2 5
Q3 6
GND⁽¹⁾
13 Q7
12 Q6
11 Q5
10 Q4
9 MR
001aal391
Transparent top view
(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 6. Pin configuration DHVQFN14
74HC_HCT164
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 13 June 2013
© NXP B.V. 2013. All rights reserved.
3 of 20