24C128 Ver la hoja de datos (PDF) - ON Semiconductor

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24C128

128 kb I2C CMOS Serial EEPROM

ON Semiconductor 

CAT24C128

BUS ACTIVITY: S

T

A

MASTER R

T

S

SLAVE

SLAVE

ADDRESS

A

C

K

DATA

BYTE

N

OS

A

C

T

O

KP

P

SCL

8

9

SDA

8th Bit

DATA OUT

NO ACK

STOP

Figure 10. Immediate Read Sequence and Timing

BUS ACTIVITY: S

S

N

T

ADDRESS

ADDRESS

T

OS

A

SLAVE

MASTER R ADDRESS

T

BYTE

a13−a8

BYTE

a7−a0

A

SLAVE

R ADDRESS

T

A

C

T

O

KP

S

**

S

P

SLAVE

A

A

A

C

C

C

K

K

K

* = Don’t Care Bit

A

C

DATA

K

BYTE

Figure 11. Selective Read Sequence

BUS ACTIVITY:

MASTER

SLAVE

ADDRESS

SLAVE

A

C

DATA

K

BYTE

A

C

DATA

K

BYTE

A

C

K

DATA

BYTE

A

C

K

n

n+1

n+2

Figure 12. Sequential Read Sequence

DATA

BYTE

n+x

N

OS

AT

CO

KP

P

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