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BU9829GUL-W_12 Datasheet, PDF (4/27 Pages) Rohm – WLCSP EEPROM
BU9829GUL-W (16Kbit)
Datasheet
●EEPROM AC operating characteristics (Ta=-30℃ to 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
-
-
Output 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
●Synchronous data input/output timing
VCC1
CSB
SCK
SI
tON
tSCKS
tCSS
tSCKWL
tSCKWH
tDIS tDIH
SO
Hi-Z
Figure 1. Input timing
CSB
tRC
tFC
SCK
SI
SO
tCS
tCSH
tSCKH
tPD
tOH
tRO,tFO
tOZ
Hi-Z
Figure 2. Input and output timing
SI data is latched into the chip at the rising edge of SCK clock.
Address and data must be transferred from MSB.
SO data toggles at the falling edge of SCK clock.
Output data toggles from MSB.
●AC condition
Parameter
Limits
Symbol
Unit
Min.
Typ.
Max.
Load Capacitance
CL
-
-
100
pF
Input Rise times
-
-
-
50
ns
Input Fall times
-
-
-
50
ns
Input Pulse Voltage
-
0.25Vcc1/0.75Vcc1
V
Input and Output Timing Reference Voltages
-
0.3VCc1/0.7Vcc1
V
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TSZ22111・15・001
4/23
TSZ02201-0R2R0G100400-1-2
28.AUG.2012 Rev.001