BU9880GUL-W_10 Datasheet, PDF (4/17 Pages) Rohm – WL-CSP EEPROM family I2C BUS

BU9880GUL-W
●Pin assignment and description
C
VSS
A2
A1
B
SDA
A0
A
SCL
WP VCC
1
2
3
Fig.3 BU9880GUL-W(bottom view)
Technical Note
Land No.
C3
C2
C1
B3
B1
A3
A2
A1
Terminal name
A1
A2
GND
A0
SDA
Vcc
WP
SCL
Input / output
Function
Input
Input
-
Input
Input / output
-
Input
Input
Slave address
Slave address
Reference voltage of all input / output
Slave address
Slave and word address, Serial data input serial data output
Power Supply
Write protect terminal
Serial clock input
●Characteristic data (The following values are Typ. ones.)
6
5
Ta=-40℃
Ta=25℃
Ta=85℃
4
6
5 Ta=-40℃
Ta=25℃
4 Ta=85℃
3
3
SPEC
2
2
1
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.4　'H' input voltage V_IH
(A0,A1,A2,SCL,SDA,WP)
1
0.8
0.6 ^Ta=-40℃
Ta=25℃
Ta=85℃
0.4
SPEC
0.2
1
0
0
1.2
1
SPEC
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.5　'L' input voltage V_IL
(A0,A1,A2,SCL,SDA,WP)
SPEC
0.8
0.6
Ta=-40℃
0.4
Ta=25℃
Ta=85℃
0.2
0
0
1
2
3
4
5
6
L OUTPUT CURRENT : IOL(mA)
Fig.7　'L' output voltage V_OL-I_OL(Vcc=2.5V)
0
0
1
2
3
4
5
6
SUPPLYVOLTAGE : Vcc(V)
Fig.8　Input leak current I_LI
(A0,A1,A2,SCL,WP)
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0.6
0.5
Ta=-40℃
Ta=25℃
0.4
SPEC
Ta=85℃
0.3
0.2
0.1
0
012345678
L OUTPUT CURRENT : I_OL(mA)
Fig.6 'L' output voltage V_OL-I_OL(Vcc=1.7V)
1.2
SPEC
1
0.8
0.6
0.4
Ta=-40℃
Ta=25℃
0.2
Ta=85℃
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.9　Output leak current I_LO(SDA)
2010.11 - Rev.A