Datasheet

HEF4794B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 7 — 16 November 2011 3 of 18
NXP Semiconductors
HEF4794B
8-stage shift-and-store register LED driver
5. Pinning information
5.1 Pinning
5.2 Pin description
Fig 4. Pin configuration
HEF4794B
STR V
DD
DOE
CP QP4
QP0 QP5
QP1 QP6
QP2 QP7
QP3 QS2
V
SS
QS1
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1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
Table 2. Pin description
Symbol Pin Description
D 2 serial input
QP0 to QP7 4, 5, 6, 7, 14, 13, 12, 11 parallel output
QS1 9 serial output
QS2 10 serial output
CP 3 clock input
STR 1 strobe input
OE 15 output enable input
V
DD
16 supply voltage
V
SS
8 ground (0 V)