Datasheet

PCA9545A_45B_45C All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 9 — 5 May 2014 2 of 32
NXP Semiconductors
PCA9545A/45B/45C
4-channel I
2
C-bus switch with interrupt logic and reset
 5 V tolerant Inputs
 0 Hz to 400 kHz clock frequency
 ESD protection exceeds 2000 V HBM per JESD22-A114 and 1000 V CDM per
JESD22-C101
 Latch-up protection exceeds 100 mA per JESD78
 Three packages offered: SO20, TSSOP20, and HVQFN20
3. Ordering information
3.1 Ordering options
Table 1. Ordering information
Type number Topside
marking
Package
Name Description Version
PCA9545ABS 9545A HVQFN20 plastic thermal enhanced very thin quad flat package;
no leads; 20 terminals; body 5  5  0.85 mm
SOT662-1
PCA9545AD PCA9545AD SO20 plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
PCA9545APW PA9545A TSSOP20 plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
PCA9545BPW PA9545B
PCA9545CPW PA9545C
Table 2. Ordering options
Type number Orderable
part number
Package Packing method Minimum
order
quantity
Temperature range
PCA9545ABS PCA9545ABS,118 HVQFN20 Reel 13” Q1/T1
*standard mark SMD
6000 T
amb
= 40 Cto+85C
PCA9545AD PCA9545AD,112 SO20 Standard marking
* IC’s tube - DSC bulk pack
1520 T
amb
= 40 Cto+85C
PCA9545AD,118 SO20 Reel 13” Q1/T1
*standard mark SMD
2000 T
amb
= 40 Cto+85C
PCA9545APW PCA9545APW,112 TSSOP20 Standard marking
* IC’s tube - DSC bulk pack
1875 T
amb
= 40 Cto+85C
PCA9545APW,118 TSSOP20 Reel 13” Q1/T1
*standard mark SMD
2500 T
amb
= 40 Cto+85C
PCA9545BPW PCA9545BPW,118 TSSOP20 Reel 13” Q1/T1
*standard mark SMD
2500 T
amb
= 40 Cto+85C
PCA9545CPW PCA9545CPW,118 TSSOP20 Reel 13” Q1/T1
*standard mark SMD
2500 T
amb
= 40 Cto+85C