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PCA9550 Datasheet(PDF) 3 Page - NXP Semiconductors

Part # PCA9550
Description  2-bit I2C-bus LED driver with programmable blink rates
PDF  26 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA9550 Datasheet(HTML) 3 Page - NXP Semiconductors

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PCA9550_5
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 05 — 13 October 2008
3 of 26
NXP Semiconductors
PCA9550
2-bit I2C-bus LED driver with programmable blink rates
5.
Pinning information
5.1 Pinning
5.2 Pin description
Fig 2.
Pin configuration for SO8
Fig 3.
Pin configuration for TSSOP8
Fig 4.
Pin configuration for HVSON8
PCA9550D
A0
VDD
LED0
SDA
LED1
SCL
VSS
RESET
002aad238
1
2
3
4
6
5
8
7
A0
VDD
LED0
SDA
LED1
SCL
VSS
RESET
PCA9550DP
002aad239
1
2
3
4
6
5
8
7
A0
VDD
LED0
SDA
LED1
SCL
VSS
RESET
002aad240
Transparent top view
5
4
6
3
7
2
8
1
terminal 1
index area
PCA9550TK
Table 3.
Pin description
Symbol
Pin
Description
A0
1
address input 0
LED0
2
LED driver 0
LED1
3
LED driver 1
VSS
4
supply ground
RESET
5
active LOW reset input
SCL
6
serial clock line
SDA
7
serial data line
VDD
8
supply voltage



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