PCA9561PW View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
PCA9561PW Datasheet PDF : 26 Pages
| |||
NXP Semiconductors
4. Block diagram
PCA9561
Quad 6-bit multiplexed I2C-bus EEPROM DIP switch
WP
A0
A1
SCL
SDA
write protect
NON-VOLATILE
REGISTER 0
6
6-BIT EEPROM
NON-VOLATILE
REGISTER 1
6
6-BIT EEPROM
NON-VOLATILE
REGISTER 2
6
6-BIT EEPROM
NON-VOLATILE
REGISTER 3
6
6-BIT EEPROM
8
00
01
6
10
11
D[3:2]
2
INPUT
FILTER
I2C-BUS
INTERFACE
LOGIC
4 D[3:0]
VDD
POWER-ON
RESET
VSS
PCA9561
6
00
0
6
01
1
6
10
reserved 11
D[1:0]
2
MUX_OUT_A
MUX_OUT_B
MUX_OUT_C
MUX_OUT_D
MUX_OUT_E
MUX_OUT_F
MUX_SELECT
MUX_IN_A
6
MUX_IN_B
MUX_IN_C
MUX_IN_D
MUX_IN_E
MUX_IN_F
Fig 1. Block diagram of PCA9561
002aah286
PCA9561
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 6 November 2012
© NXP B.V. 2012. All rights reserved.
3 of 26
Share Link: 