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74HC_HCT166_15 Datasheet, PDF (4/21 Pages) NXP Semiconductors – 8-bit parallel-in/serial out shift register
NXP Semiconductors
74HC166; 74HCT166
8-bit parallel-in/serial out shift register
5. Pinning information
5.1 Pinning
74HC166
74HCT166
DS 1
D0 2
D1 3
D2 4
D3 5
CE 6
CP 7
GND 8
16 VCC
15 PE
14 D7
13 Q7
12 D6
11 D5
10 D4
9 MR
aaa-008815
Fig 5. Pin configuration (DIP16, SO16 and (T)SSOP16)
5.2 Pin description
Table 2.
Symbol
DS
D0 to D7
CE
CP
GND
MR
Q7
PE
VCC
Pin description
Pin
1
2, 3, 4, 5, 10, 11, 12, 14
6
7
8
9
13
15
16
Description
serial data input
parallel data inputs
clock enable input (active LOW)
clock input (LOW-to-HIGH edge-triggered)
ground (0 V)
asynchronous master reset (active LOW)
serial output from the last stage
parallel enable input (active LOW)
positive supply voltage
74HC_HCT166
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 11 September 2013
© NXP B.V. 2013. All rights reserved.
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