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BU9829GUL-W_10 Datasheet, PDF (2/17 Pages) Rohm – WL-CSP EEPROM family SPI BUS
BU9829GUL-W
Technical Note
●Memory cell characteristics (Ta=25℃, Vcc1=1.6~3.6V)
Parameter
Write/Erase Cycle *1
Data Retention *1
Min.
100,000
10
Limits
Typ.
-
-
Max.
-
-
Unit
Cycle
Year
*1 : Not 100% tested
●Input/output capacity (Ta=25℃, Frequency=5MHz)
Parameter
Symbol
Conditions
Limits
Min. Max.
Unit
Input Capacitance *1 CIN VIN=GND - 8 pF
Output Capacitance*1 COUT VOUT=GND - 8 pF
*1:Not 100% TESTED
●EEPROM DC operating characteristics (Unless otherwise specified, Ta=-30~85℃, Vcc1=1.6~3.6V)
Parameter
Symbol Min.
Limits
Typ.
Max. Unit
Test condition
"H" Input Voltage1
VIH1 0.7xVcc1 - Vcc1+0.3 V 2.5≦Vcc1≦3.6V
"H" Input Voltage2
VIH2 0.75xVcc1 - Vcc1+0.3 V 1.6≦Vcc1<2.5V
"L" Input Voltage1
VIL1
-0.3
- 0.3xVcc1 V 2.5V≦Vcc1≦3.6V
"L" Input Voltage2
VIL2
-0.3
- 0.25xVcc1 V 1.6V≦Vcc1<2.5V
"L" Output Voltage1
VOL1
0
-
0.2
V IOL=1.0mA , 2.5V≦Vcc1≦3.6V
"L" Output Voltage2
VOL2
0
-
0.2
V IOL=1.0mA , 1.6V≦Vcc1<2.5V
"H" Output Voltage1
VOH1 Vcc1-0.2
-
Vcc1
V IOH=-0.4mA , 2.5V≦Vcc1≦3.6V
"H" Output Voltage1
VOH2 Vcc1-0.2
-
Vcc1
V IOH=-100µA , 1.6V≦Vcc1<2.5V
Input Leakage Current
ILI
-1
-
1
µA VIN=0~Vcc1
Output Leakage Current ILO
-1
-
1
µA VOUT=0~Vcc1 , CSB=Vcc1
ICC1
-
Operating Current Write
ICC2
-
-
-
1.5
mA
Vcc1=1.8V , fSCK =2MHz, tE/W=5ms
Byte Write, Page Write, Write Status Register
2.0
mA
Vcc1=2.5V , fSCK =5MHz,tE/W=5ms
Byte Write, Page Write, Write Status Register
ICC3
-
Operating Current Read
ICC4
-
-
-
0.2
mA
Vcc1=1.8V , fSCK=2MHz , SO=OPEN
Read, Read Status Register
0.6
mA
Vcc1=2.5V , fSCK=5MHz,SO=OPEN
Read, Read Status Register
Standby Current
ISB
-
-
1.0
µA
Vcc1=3.6V , CSB=Vcc1 , SCK ,
SI=Vcc1/GND ,SO=OPEN
○This product is not designed for protection against radioactive rays.
●EEPROM AC operating characteristics (Ta=-30~85℃)
Parameter
Symbol
1.6≦VCC1<1.8V
Min.
Typ.
Max.
SCK clock Frequency
fSCK
-
-
2.5
SCK High Time
tSCKWH
200
-
-
SCK Low Time
tSCKWL
200
-
-
CSB High Time
tCS
200
-
-
CSB Setup Time
tCSS
150
-
-
CSB Hold Time
tCSH
150
-
-
SCK Setup Time
tSCKS
50
-
-
SCK Hold Time
tSCKH
50
-
-
SI Setup Time
tDIS
50
-
-
SI Hold Time
tDIH
50
-
-
Output Data Delay Time
tPD
-
-
100
Output Hold Time
tOH
0
-
-
Outuput Disable Time
*1
tOZ
-
-
200
SCK Rise Time
*1
tRC
-
-
1
SCK Fall Time
*1
tFC
-
-
1
Output Rise Time
*1
tRO
-
-
50
Output Fall Time
*1
tFO
-
-
50
Write Cycle Time
tE/W
-
-
5
Wait Time From Vcc1 ON To
EEPROM Command
tON
15
-
-
*1 : Not 100% tested
1.8≦VCC1≦3.6V
Min.
Typ.
Max.
-
-
5
80
-
-
80
-
-
90
-
-
60
-
-
60
-
-
50
-
-
50
-
-
20
-
-
20
-
-
-
-
80
0
-
-
-
-
80
-
-
1
-
-
1
-
-
50
-
-
50
-
-
5
15
-
-
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ms
ms
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2/16
2010.09 - Rev.A