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FT24C512A-USG-T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
FT24C512A
© 2009 Fremont Micro Devices Inc. DS3009E-page7
SDA LINE
S
T
A
R
T
M
S
B
DEVICE
ADDRESS
L
S
B
R
/
W
A
C
K
W
R
I
T
E
FIRST WORD
ADDRESS
M
S
B
A
C
K
A
C
K
A
C
K
L
S
B
SECOND WORD
ADDRESS
S
T
O
P
DATA
Figure 5: Byte Write
SDA LINE
S
T
A
R
T
M
S
B
DEVICE
ADDRESS
L
S
B
R
/
W
A
C
K
W
R
I
T
E
FIRST WORD
ADDRESS(N)
M
S
B
A
C
K
A
C
K
A
C
K
L
S
B
SECOND WORD
ADDRESS(N)
S
T
O
P
DATA(N)
A
C
K
DATA(N+X)
...
Figure 6: Page Write
SDA LINE
S
T
A
R
T
M
S
B
DEVICE
ADDRESS
L
S
B
R
/
W
A
C
K
R
E
A
D
A
C
K
N
O
A
C
K
S
T
O
P
DATA
Figure 7: Current Address Read
SDA LINE
DEVICE
ADDRESS
R
/
W
A
C
K
R
E
A
D
A
C
K
N
O
A
C
K
S
T
O
P
DATA (N)
DATA (N+1) DATA (N+2) DATA (N+3)
A
C
K
A
C
K
A
C
K
Figure 8: Sequential Read
FT24C512/A
DS3009E-page8 © 2009 Fremont Micro Devices Inc.
S
T
A
R
T
M
S
B
DEVICE
ADDRESS
L
S
B
R
/
W
A
C
K
R
E
A
D
A
C
K
N
O
A
C
K
S
T
O
P
DATA (N)
S
T
A
R
T
M
S
B
DEVICE
ADDRESS
L
S
B
R
/
W
A
C
K
W
R
I
T
E
FIRST WORD
ADDRESS(N)
M
S
B
A
C
K
L
S
B
SECOND WORD
ADDRESS(N)
A
C
K
SDA LINE
Figure 9: Random Read
LOW
HIGH
t
t
t
LOW
t
t
F R
t
SU.DAT
t
HD.DAT
t
HD.STA
t
SU,STA
t
SU.STO
t tt
DH BUFAA
SCL
SDA IN
SDA OUT
Figure 10: SCL and SDA Bus Timing
FT24C512A
AC CHARACTERISTICS
1.8V 2.5-5.0 V
Symbol
Parameter
Min Max Min Max
Unit
f
SCL
Clock frequency, SCL 400 1000 kHz
t
LOW
Clock pulse width low 1.3 0.4 µs
t
HIGH
Clock pulse width high
0.6 0.4 µs
t
I
Noise suppression time
(1)
180 120 ns
t
AA
Clock low to data out valid 0.05 0.9 0.05 0.55 µs
t
BUF
Time the bus must be free
before a new transmission
can start
(1)
1.3 0.5 µs
t
HD.STA
START hold time 0.6 0.25 µs
t
SU.STA
START set-up time 0.6 0.25 µs
t
HD.DAT
Data in hold time 0 0 µs
t
SU.DAT
Data in set-up time 100 100 ns
t
R
Input rise time
(1)
0.3 0.3 µs
t
F
Input fall time
(1)
300 100 ns
t
SU.STO
STOP set-up time 0.6 0.25 µs
t
DH
Date out hold time 50 50 ns
t
WR
Write cycle time 5 5 ms
Endurance
(1)
25
o
C, Page Mode, 3.3V 1,000,000
Write
Cycles
Notes: 1. This Parameter is expected by characterization but are not fully screened by test.
2. AC Measurement conditions:
R
L
(Connects to Vcc): 1.3KΩ
Input Pulse Voltages: 0.3Vcc to 0.7Vcc
Input and output timing reference Voltages: 0.5Vcc
© 2009 Fremont Micro Devices Inc. DS3009E-page9
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

FT24C512A-USG-T

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Description:
IC EEPROM 512K I2C 1MHZ 8SOP
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