PCA9545APW,112 NXP Semiconductors, PCA9545APW,112 Datasheet - Page 2

• Manufacturer Part Number: PCA9545APW,112
• Description: IC I2C SWITCH 4CH 20TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9545APW,112

• Package / Case: 20-TSSOP
• Applications: 4-Channel I²C Switcher
• Interface: I²C, SMBus
• Voltage - Supply: 2.3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Number Of Channels: 4 Channel
• On Resistance (max): 55 Ohms
• Propagation Delay Time: 0.3 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.3 V
• Supply Current: 100 mA
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Switches: 1
• Off State Leakage Current (max): 1 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935275809112; PCA9545APW; PCA9545APW

NXP Semiconductors
3. Ordering information
PCA9545A_45B_45C_7
Product data sheet
3.1 Ordering options
I
I
I
I
I
Table 1.
Table 2.
Type number
PCA9545ABS
PCA9545AD
PCA9545APW
PCA9545BPW
PCA9545CPW
Type number
PCA9545ABS
PCA9545AD
PCA9545APW
PCA9545BPW
PCA9545CPW
5 V tolerant Inputs
0 Hz to 400 kHz clock frequency
ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per
JESD22-A115, and 1000 V CDM per JESD22-C101
Latch-up protection exceeds 100 mA per JESD78
Three packages offered: SO20, TSSOP20, and HVQFN20
Ordering information
Ordering options
Package
Name
HVQFN20
SO20
TSSOP20
Topside mark
9545A
PCA9545AD
PA9545A
PA9545B
PA9545C
Rev. 07 — 19 June 2009
Description
plastic thermal enhanced very thin quad flat package;
no leads; 20 terminals; body 5
plastic small outline package; 20 leads;
body width 7.5 mm
plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
4-channel I
Temperature range
40 C to +85 C
40 C to +85 C
40 C to +85 C
40 C to +85 C
40 C to +85 C
2
C-bus switch with interrupt logic and reset
PCA9545A/45B/45C
5
0.85 mm
© NXP B.V. 2009. All rights reserved.
Version
SOT662-1
SOT163-1
SOT360-1
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