M34D64-W_08 Datasheet, PDF (10/27 Pages) STMicroelectronics – 64 Kbit serial I²C bus EEPROM with hardware write control on top quarter of memory

Signal description
Figure 4. Memory map showing write control area
1FFFh
Write Controlled
Area
1800h
M34D64-W
1000h
0800h
0000h
AI03114C
Figure 5. Maximum R_L value versus bus capacitance (C_BUS) for an I²C bus
100
10
1
10
100
Bus line capacitor (pF)
f_C = 400 kHz, t_LOW = 1.3 µs
Rbus x Cbus time
constant must be less than
500 ns
V_CC
R_bus
1000
I²C bus
master
SCL
SDA
M34D64
C_bus
ai15127
10/27