IS24C32A データシートの表示（PDF） - Integrated Silicon Solution

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IS24C32A

64K-bit/32K-bit 2-WIRE SERIAL CMOS EEPROM

Integrated Silicon Solution 

IS24C32A/B

IS24C64A/B

Figure 4. Data Validity Protocol

SCL

SDA

Data Change

Data Stable

Data Stable

Figure 5. Slave Address

BIT 7 6 5 4 3 2 1 0

1 0 1 0 A2 A1 A0 R/W

ISSI ®

Figure 6. Byte Write

S

W

T

R

S

A

R

Device

I

T

T

O

T Address E Word Address

Word Address

Data

P

SDA

A

A

A

A

Bus

Activity

C***#

C

C

C

K

K

K

K

M

L

M

S

B

S

B

S

B

* = Don't care bits

# = Don't care bit for 24C32A/B

R/W

Figure 7. Page Write

S

W

T

R

A

R

Device

I

T

T Address E Word Address (n) Word Address (n)

Data (n)

SDA

A

A

A

A

Bus

Activity

C***#

C

C

C

K

K

K

K

M

L

S

S

B

B

R/W

* = Don't care bits

# = Don't care bit for 24C32A/B

Data (n+1)

A

C

K

S

T

O

Data (n+31) P

A

C

K

Integrated Silicon Solution, Inc. — 1-800-379-4774

7

Rev. A

04/12/06

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