24LC21A-I Datasheet, PDF (10/18 Pages) Microchip Technology – 1K 2.5V Dual Mode I2C Serial EEPROM

24LC21A
FIGURE 4-1:
BYTE WRITE
S
T
BUS ACTIVITY
A
MASTER
R
T
CONTROL
BYTE
WORD
ADDRESS
S
DATA
T
O
P
SDA LINE
S
P
BUS ACTIVITY
A
A
A
C
C
C
K
K
K
VCLK
FIGURE 4-2:
VCLK WRITE ENABLE TIMING
SCL
SDA
IN
THD:STA
THD:STO
VCLK
TVHST
TSPVL
FIGURE 4-3:
PAGE WRITE
S
BUS ACTIVITY
MASTER
T
A
R
T
CONTROL
BYTE
WORD
ADDRESS
DATA (n)
SDA LINE
S
BUS ACTIVITY
VCLK
A
A
C
C
K
K
DATA n + 1
S
T
DATA n + 7
O
P
P
A
A
A
C
C
C
K
K
K
DS21160F-page 10
 2003 Microchip Technology Inc.