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PCA9501PW Datasheet(PDF) 3 Page - NXP Semiconductors |
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PCA9501PW Datasheet(HTML) 3 Page - NXP Semiconductors |
3 / 28 page PCA9501_4 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 04 — 10 February 2009 3 of 28 NXP Semiconductors PCA9501 8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM 5. Block diagram 6. Pinning information 6.1 Pinning Fig 1. Block diagram of PCA9501 PCA9501 POWER-ON RESET 002aac000 VSS VDD I2C-BUS/SMBus CONTROL INPUT FILTER SCL SDA A0 INT 8-bit IO0 IO1 IO2 IO3 IO4 IO5 IO6 IO7 INPUT/ OUTPUT PORTS write pulse read pulse LP FILTER 300 k Ω A1 A2 A3 A4 A5 EEPROM 256 × 8 WC VDD Fig 2. Pin configuration for SO20 Fig 3. Pin configuration for TSSOP20 PCA9501D A0 VDD A1 SDA A2 SCL IO0 WC IO1 IO7 IO2 IO6 IO3 IO5 INT IO4 A5 A3 VSS A4 002aab997 1 2 3 4 5 6 7 8 9 10 12 11 14 13 16 15 18 17 20 19 A0 VDD A1 SDA A2 SCL IO0 WC IO1 IO7 IO2 IO6 IO3 IO5 INT IO4 A5 A3 VSS A4 PCA9501PW 002aab998 1 2 3 4 5 6 7 8 9 10 12 11 14 13 16 15 18 17 20 19 |
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