BU9889GUL-W Rohm, BU9889GUL-W Datasheet - Page 2

• Manufacturer Part Number: BU9889GUL-W
• Description: WL-CSP EEPROM family I2C BUS
• Manufacturer: Rohm

●Electrical characteristics
●Action timing characteristics
© 2010 ROHM Co., Ltd. All rights reserved.
BU9889GUL-W
www.rohm.com
"H" Input Voltage1
"L" Input Voltage1
"L" Output Voltage1
"L" Output Voltage2
Input Leakage Current
Output Leakage Current
Current consumption at action
Standby Current
SCL Frequency
Data clock "High" time
Data clock "Low" time
SDA, SCL rise time
SDA, SCL fall time
Start condition hold time
Start condition setup time
Input data hold time
Input data setup time
Output data delay time
Output data hold time
Stop condition data setup time
Bus release time before transfer start
Internal write cycle time
Noise removal valid period (SDA,SCL terminal)
WP hold time
WP setup time
WP valid time
○Radiation resistance design is not made.
*1 : Not 100% TESTED
Parameter
Parameter
*1
*1
Symbol
V
V
V
I
I
V
I
CC1
CC2
I
I
OL1
OL2
LO
SB
IH1
IL1
LI
0.7Vcc
Min
-0.3
-1
-1
-
-
-
-
-
Limits
Typ.
-
-
-
-
-
-
-
-
-
tHIGH:WP
tSU:STO
tHD:STA
tSU:STA
tHD:DAT
tSU:DAT
2/17
tHD:WP
tSU:WP
Symbol
tHIGH
tLOW
tBUF
tWR
f
tDH
tPD
SCL
tR
tF
tI
Vcc+1.0
0.3Vcc
Max.
0.4
0.2
2.0
0.5
2.0
1
1
Unit
mA
mA
μA
μA
μA
V
V
V
V
Min.
100
0.6
1.2
0.6
0.6
0.1
0.1
0.6
1.2
0.1
1.0
0
0
-
-
-
-
-
I
I
V
V
Vcc=5.5V , f
Byte Write, Page Write
Vcc=5.5V , f
Random read, Current read, Sequential read
Vcc=5.5V , SDA・SCL=Vcc
A2=GND, WP=GND
OL
OL
IN
OUT
=3.0mA , 2.5V≦Vcc≦5.5V (SDA)
=0.7mA , 1.7V≦Vcc≦2.5V (SDA)
=0～Vcc
=0～Vcc (SDA)
Limits
Typ.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
SCL
SCL
=400kHz, tWR=5ms
=400kHz
Condition
Max.
400
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0.3
0.3
0.9
0.1
5
-
-
-
-
-
-
-
-
-
-
-
-
2010.01 - Rev.A
Technical Note
Unit
kHz
ms
μs
μs
μs
μs
μs
μs
ns
ns
μs
μs
μs
μs
μs
ns
μs
μs