R1EX24032ASAS0G_15 Datasheet, PDF (17/18 Pages) Renesas Technology Corp – Two-wire serial interface 32k EEPROM (4-kword × 8-bit)

Revision History
R1EX24032ASAS0G/R1EX24032ATAS0G Data Sheet
Rev.
0.01
1.00
Date
May 13, 2011
Mar 07, 2013
2.00
Mar 25, 2013
3.00
Jan 30, 2014
Page
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—
2
3
14
3
3
14
Description
Summary
Initial issue
Delete preliminary
Addition Voltage detector in Block Diagram.
Addition DC characteristics
I_SB = 0.5μA(Typ) @3.3V, I_CC1 = 0.2mA(Typ) @3.3V, I_CC2 = 1.0mA(Typ) @3.3V
Addition these items for Notes
(Power Source Noise Countermeasures) ,
(Device Address Input, Write Protect input)
Change Data retention 10 Years min. to 20 Years min.
DC Operating Conditions: Delete Notes 2.
Addition DC characteristics
I_SB = 1.0μA(Typ) @5.5V
Change Note
"These can be used in the open state because these are pulled down inside the
device. But please note that the noise does not enter due to wiring connections at
the floating state. If you connect the wiring, we recommend that you connect to
V_CC or V_SS to avoid malfunction due to noise." to
"You can use this device with device-address and write-protect pins open state,
because these pins are pulled down inside of the device. However, we
recommend you connect these pins to V_CC or V_SS to avoid malfunction due to
noise."
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