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BU9829GUL-W_12 Datasheet, PDF (4/27 Pages) Rohm – WLCSP EEPROM | |||
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BU9829GUL-W (16Kbit)
Datasheet
âEEPROM AC operating characteristics (Ta=-30â to 85â)
Parameter
Symbol
1.6â¦VCC1ï¼1.8V
Min.
Typ.
Max.
SCK clock Frequency
fSCK
ï¼
ï¼
2.5
SCK High Time
tSCKWH
200
ï¼
ï¼
SCK Low Time
tSCKWL
200
ï¼
ï¼
CSB High Time
tCS
200
ï¼
ï¼
CSB Setup Time
tCSS
150
ï¼
ï¼
CSB Hold Time
tCSH
150
ï¼
ï¼
SCK Setup Time
tSCKS
50
ï¼
ï¼
SCK Hold Time
tSCKH
50
ï¼
ï¼
SI Setup Time
tDIS
50
ï¼
ï¼
SI Hold Time
tDIH
50
ï¼
ï¼
Output Data Delay Time
tPD
ï¼
ï¼
100
Output Hold Time
tOH
0
ï¼
ï¼
Output Disable Time
*1
tOZ
ï¼
ï¼
200
SCK Rise Time
*1
tRC
ï¼
ï¼
1
SCK Fall Time
*1
tFC
ï¼
ï¼
1
Output Rise Time
*1
tRO
ï¼
ï¼
50
Output Fall Time
*1
tFO
ï¼
ï¼
50
Write Cycle Time
tE/W
ï¼
ï¼
5
Wait Time From Vcc1 ON To
EEPROM Command
tON
15
ï¼
ï¼
*1 : Not 100% tested
1.8â¦VCC1â¦3.6V
Min.
Typ.
Max.
ï¼
ï¼
5
80
ï¼
ï¼
80
ï¼
ï¼
90
ï¼
ï¼
60
ï¼
ï¼
60
ï¼
ï¼
50
ï¼
ï¼
50
ï¼
ï¼
20
ï¼
ï¼
20
ï¼
ï¼
ï¼
ï¼
80
0
ï¼
ï¼
ï¼
ï¼
80
ï¼
ï¼
1
ï¼
ï¼
1
ï¼
ï¼
50
ï¼
ï¼
50
ï¼
ï¼
5
15
ï¼
ï¼
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ms
ms
âSynchronous 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.
âAC 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
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
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TSZ02201-0R2R0G100400-1-2
28.AUG.2012 Rev.001
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