PCA9545A Datasheet, PDF (2/28 Pages) Texas Instruments – 4-CHANNEL I2C AND SMBus SWITCH WITH INTERRUPT LOGIC AND RESET FUNCTIONS

PCA9545A
4-CHANNEL I²C AND SMBus SWITCH
WITH INTERRUPT LOGIC AND RESET FUNCTIONS
SCPS147C – OCTOBER 2005 – REVISED OCTOBER 2006
DESCRIPTION/ORDERING INFORMATION (CONTINUED)
www.ti.com
T_A
–40°C to 85°C
ORDERING INFORMATION
PACKAGE ⁽¹⁾
ORDERABLE PART NUMBER
TOP-SIDE MARKING
QFN – RGW
Reel of 3000
PCA9545ARGWR
PD545A
QFN – RGY
Reel of 1000
PCA9545ARGYR
PD545A
SOIC – DW
Tube of 25
Reel of 2000
PCA9545ADW
PCA9545ADWR
PCA9545A
Reel of 250
PCA9545ADWT
PCA9545A
Tube of 70
PCA9545APW
PCA9545APWE4
PD545A
TSSOP – PW
Reel of 2000
PCA9545APWR
PCA9545APWRE4
PD545A
Reel of 250
PCA9545APWT
PCA9545APWTE4
PD545A
TVSOP – DGV
Reel of 2000
Reel of 250
PCA9545ADGVR
PCA9545ADGVT
PD545A
VFBGA – GQN
Reel of 1000
PCA9545AGQNR
PD545A
VFBGA – ZQN (Pb-free) Reel of 1000
PCA9545AZQNR
PD545A
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
GQN OR ZQN PACKAGE
(TOP VIEW)
1234
A
B
C
D
E
TERMINAL ASSIGNMENTS
1
A
A1
B
INT0
C
SC0
D
SD1
E
GND
2
3
4
A0
V_CC
SDA
INT
RESET
SCL
SD0
SD3
SC3
SC2
INT1
INT3
SC1
INT2
SD2
2
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