BR24C01AF-W ROHM Electronics, BR24C01AF-W Datasheet - Page 10

• Manufacturer Part Number: BR24C01AF-W
• Description: EEPROM, Serial-I2C, 1Kbit, 3.3V|5V Supply, -40C to 85C, SOP, 8-Pin
• Manufacturer: ROHM Electronics

Memory ICs
(10) Random read cycle
BR24C01A-W / AF-W / AFJ-W / AFV-W
BR24C02-W / F-W / FJ-W / FV-W
BR24C04-W / F-W / FJ-W / FV-W
LINE
LINE
LINE
SDA
SDA
SDA
word address data can be read.
(See Fig.16 to 18 for the sequential read cycles.)
condition) by raising SCL to HIGH.
When an ACK signal LOW is detected after D0 and a stop condition is not sent from the master ( -COM), the next
This command can read the designated word address data.
This command is ended by inputting a HIGH signal to the ACK signal after D0 and raising the SDA signal (stop
S
A
R
S
A
R
S
T
A
R
T
T
T
T
T
1
1
1
0
0
0
ADDRESS
ADDRESS
ADDRESS
1
1
1
BR24C01A-W / BR24C01AF-W / BR24C01AFJ-W / BR24C01AFV-W / BR24C021-W / BR24C02F-W /
SLAVE
SLAVE
SLAVE
0 A2 A1 A0
0 A2 A1A0
0 A2 A1PS
BR24C02FJ-W / BR24C02FV-W / BR24C04-W / BR24C04F-W / BR24C04FJ-W / BR24C04FV-W
W
W
W
W
W
W
R
R
R
R
R
R
T
E
T
E
T
E
I
/
I
/
I
/
C
A
C
K
A
C
K
A
K
WA
WA
7
7
All words all read enabled
WA
6
ADDRESS(n)
ADDRESS(n)
ADDRESS(n)
WORD
WORD
WORD
Fig.13
Fig.14
Fig.15
WA
WA
WA
0
0
0
C
A
C
K
A
K
A
C
K
S
A
R
S
A
R
T
T
T
T
S
A
R
T
T
1
1
1
0
0
0
ADDRESS
ADDRESS
ADDRESS
1
1
1
SLAVE
SLAVE
SLAVE
0 A2 A1A0
0 A2 A1 A0
0 A2 A1PS
W
W
W
R
D
R
R
D
R
R
E
A
D
R
E
A
E
A
/
/
/
A
C
K
A
C
K
A
C
K
D7
D7
D7
DATA(n)
DATA(n)
DATA(n)
D0
D0
D0
C
C
C
A
K
A
K
A
K
O
O
O
S
T
P
S
T
P
S
T
P