BU9889GUL-W (8Kbit)
Datasheet
● Electrical Characteristics
(Unless otherwise specified Ta=-40 ℃ to +85 ℃ , Vcc=1.7V to 5.5V)
Parameter
Symbol
Limits
Min Typ. Max.
Unit
Condition
"H" Input Voltage1
"L" Input Voltage1
V IH1
V IL1
0.7V CC
-0.3
-
-
V CC +1.0
0.3V CC
V
V
"L" Output Voltage1
"L" Output Voltage2
Input Leakage Current
Output Leakage Current
Current consumption at action
Standby Current
V OL1
V OL2
I LI
I LO
I CC1
I CC2
I SB
-
-
-1
-1
-
-
-
-
-
-
-
-
-
-
0.4
0.2
1
1
2.0
0.5
2.0
V
V
μ A
μ A
mA
mA
μ A
I OL =3.0mA , 2.5V ≦ V CC ≦ 5.5V (SDA)
I OL =0.7mA , 1.7V ≦ V CC ≦ 2.5V (SDA)
V IN =0 to V CC
V OUT =0 to V CC (SDA)
V CC =5.5V, fSCL =400kHz, tWR=5ms
Byte Write, Page Write
V CC =5.5V, fSCL =400kHz
Random read, Current read, Sequential read
V CC =5.5V, SDA ? SCL=V CC
A2=GND, WP=GND
● Action timing characteristics
(Unless otherwise specified Ta=-40 ℃ to +85 ℃ , Vcc=1.7V to 5.5V)
Parameter Symbol
Limits
Min. Typ.
Max.
Unit
SCL Frequency
Data clock "High" time
Data clock "Low" time
fSCL
tHIGH
tLOW
-
0.6
1.2
-
-
-
400
-
-
kHz
μ s
μ s
SDA, SCL rise time
SDA, SCL fall time
*1
*1
tR
tF
-
-
-
-
0.3
0.3
μ s
μ s
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
tHD:STA
tSU:STA
tHD:DAT
tSU:DAT
tPD
tDH
tSU:STO
tBUF
tWR
tI
tHD:WP
tSU:WP
tHIGH:WP
0.6
0.6
0
100
0.1
0.1
0.6
1.2
-
-
0
0.1
1.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.9
-
-
-
5
0.1
-
-
-
μ s
μ s
ns
ns
μ s
μ s
μ s
μ s
ms
μ s
ns
μ s
μ s
*1 : Not 100% TESTED
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? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
2/23
TSZ02201-0R2R0G100490-1-2
05.SEP.2012 Rev.001
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