CAT24FC32A Datasheet, PDF (5/12 Pages) Catalyst Semiconductor – 32K-Bit Fast Mode I2C Serial CMOS EEPROM

AC TEST CONDITIONS
Input pulse voltages
Input rise and fall times
Input reference voltages
Output reference voltages
Output load
CAT24FC32A
0.2V_CC to 0.8V_CC
≤ 50 ns
0.3V_CC, 0.7V_CC
0.5V_CC
Current source: I_OL = 3mA;
CL: 400pF for f_SCl max = 400kHz / 100pF for f_SCL max = 1 MHz
Figure 1. Bus Timing
tF
SCL
tSU:STA
SDA IN
SDA OUT
tHIGH
tR
tLOW
tLOW
tHD:DAT
tHD:STA
tSU:DAT
tAA
tDH
tSU:STO
tBUF
Figure 2. WP Timing
2nd Byte Address
1
SCL
8
9
1
SDA A7
WP
Figure 3. Write Cycle Timing
A0
D7
tSU:WP
tHD:WP
SCL
Data
8
D0
SDA
8TH BIT
BYTE n
ACK
tWR
STOP
CONDITION
START
CONDITION
ADDRESS
5
Doc. No. 1048, Rev. F