PCA9646 Datasheet, PDF (2/22 Pages) NXP Semiconductors – Buffered 4-channel 2-wire bus switch

NXP Semiconductors
PCA9646
Buffered 4-channel 2-wire bus switch
4. Ordering information
Table 1. Ordering information
Type number Topside
mark
Package
Name
PCA9646D
PCA9646 SO16
PCA9646PW PCA9646 TSSOP16
Description
plastic small outline package; 16 leads; body width 3.9 mm
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
5. Block diagram
Version
SOT109-1
SOT403-1
R1 R2
PCA9646
2.7 V to 5.5 V
V_DD
16
SCL 14
5 SC0
R3 R4 R5 R6 R7 R8 R9 R10
7 SC1
10 SC2
12 SC3
SDA 15
RESET 3
FILTER
I²C-BUS
CONTROL
8
V_SS
Fig 1. Simplified block diagram of PCA9646
4 SD0
6 SD1
9 SD2
11 SD3
1 A0
2 A1
13 A2
002aaf367
PCA9646
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 1 March 2011
© NXP B.V. 2011. All rights reserved.
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