24lc174 Microchip Technology Inc., 24lc174 Datasheet - Page 9

• Manufacturer Part Number: 24lc174
• Description: 16k 2.5v Cascadable I 2c? Serial Eeprom With Otp Security Page
• Manufacturer: Microchip Technology Inc.

FIGURE 8-1:
FIGURE 8-2:
FIGURE 8-3:
FIGURE 8-4:
2004 Microchip Technology Inc.
Operation
BUS ACTIVITY
MASTER
SDA LINE
BUS ACTIVITY
Read
Write
BUS ACTIVITY
MASTER
SDA LINE
BUS ACTIVITY
CURRENT ADDRESS READ
RANDOM READ
SEQUENTIAL READ
SECURITY CONTROL BYTE ALLOCATION
Control Code
CONTROL
S
BYTE
0110
0110
1 A2 A1A0B2B1B0
S
T
A
R
T
BUS ACTIVITY
MASTER
SDA LINE
BUS ACTIVITY
A
C
K
CONTROL
BYTE
DATA n
Select
Block
A
C
K
000
000
ADDRESS (n)
S 1 A2 A1 A0 B2 B1 B0
R
S
T
A
T
A
C
K
R/W
WORD
1
0
CONTROL
DATA n + 1
BYTE
A
C
K
S
T
A
R
T
S
MSB
A
C
K
0
A
C
K
CONTROL
START
BYTE
DATA n + 2
1
DATA n
SLAVE ADDRESS
1
A
C
K
A
C
K
0
O
N
A
C
K
O
S
T
P
P
DATA (n)
0
READ/WRITE
24LC174
DATA n + X
0
DS21101H-page 9
R/W
LSB
N
O
C
A
K
0
S
T
O
P
P
A
N
O
A
C
K
S
T
O
P
P