m34e02 STMicroelectronics, m34e02 Datasheet - Page 8

• Manufacturer Part Number: m34e02
• Description: 2 Kbit Serial I?c Bus Eeprom With Permanent And Reversible, Software Write Protection
• Manufacturer: STMicroelectronics

Summary description
1.1
8/33
Internal device reset
In order to prevent inadvertent Write operations during Power-up, a Power On Reset (POR)
circuit is included.
At Power-up (phase during which V
device will not respond to any instruction until V
threshold voltage (this threshold is lower than the minimum V
the
reset.
Prior to selecting the memory and issuing instructions, a valid and stable V
be applied. This voltage must remain stable and valid until the end of the transmission of the
instruction and, for a Write instruction, until the completion of the internal write cycle (t
At Power-down (phase during which V
from the normal operating voltage below the Power On Reset threshold voltage, the device
stops responding to any instruction sent to it.
DC and AC parameters
tables). Once V
CC
is lower than V
CC
decreases continuously), as soon as V
CC
has passed the POR threshold, the device is
CC
has reached the Power On Reset
CC
min but increases continuously), the
CC
operating voltage defined in
CC
voltage must
CC
M34E02
drops
W
).