PCA9504A Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

PCA9504A

8-bit I2C and SMBus I/O port with 2-kbit EEPROM

Philips Electronics 

Philips Semiconductors

Glue chip 4

CLK_IN

B2

SEL_33_66

GP_IN/GP_OUT GENERAL PURPOSE GATES

GP1_INA

0

0

1

1

Figure 19.

GP1_INB

0

1

0

1

GP_IN/GP_OUT GENERAL PURPOSE GATES (continued)

GP2_IN

0

1

GP_IN/GP_OUT GENERAL PURPOSE GATES (continued)

GP3_IN

0

1

POWER SEQUENCING / BACKFEED_CUT

PWRGD_PS

SLP_S3

0

0

0

1

1

0

1

1

POWER SUPPLY TURN-ON CIRCUIT

SLOTOCC

0

0

1

1

SLP_S3

0

1

0

1

RAMBUS_SCK_BJT

PWRGD_3V

0

1

Product data

PCA9504A

CLK

SW00603

GP1_OUT

1

1

1

0

GP2_OUT

1

0

GP3_OUT

0

1

BACKFEED_CUT

HI-Z

HI-Z

HI-Z

0

SLP_S3A

Hi-Z

0

Hi-Z

Hi-Z

SCK_BJT_GATE

Hi-Z

0

2004 May 11

25

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