Datasheet
Serial EEPROM Series Standard EEPROM
WLCSP EEPROM
BRCB016GWL-3
General Description
BRCB016GWL-3 is a serial EEPROM of I
2
C BUS Interface Method
Features
2
Completely conforming to the world standard I C BUS.
All controls available by 2 ports of serial clock (SCL)
and serial data (SDA)
1.7V to 3.6V single power source operation most
suitable for battery use
1.7V to 3.6V wide limit of operating voltage, possible
FAST MODE 400KHz operation
16byte Page Write Mode useful for initial value write
at factory shipment
Self-timed Programming Cycle
Low Current Consumption
Prevention of Write Mistake at Low Voltage
More than 1 million write cycles
More than 40 years of data retention
Noise Filter built in SCL / SDA terminal
Initial delivery state FFh
Package
W(Typ) x D(Typ) x H(Max)
UCSP50L1
1.10mm x 1.15mm x 0.55mm
BRCB016GWL-3
Capacity
16Kbit
Bit Format
2K×8
Type
BRCB016GWL-3
Power Source Voltage
1.7V to 3.6V
Package
UCSP50L1
○Product
structure：Silicon monolithic integrated circuit
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©2013 ROHM Co., Ltd. All rights reserved.
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○This
product has no designed protection against radioactive rays
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TSZ02201-0R2R0G100260-1-2
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BRCB016GWL-3
Absolute Maximum Ratings
(Ta=25°C)
Parameter
Supply Voltage
Power Dissipation
Storage Temperature
Operating Temperature
Input Voltage/
Output Voltage
Junction Temperature
Symbol
V
CC
Pd
Tstg
Topr
‐
Tjmax
Rating
-0.3 to +6.5
220 (UCSP50L1)
-65 to +125
-40 to +85
-0.3 to Vcc+1.0
150
Unit
V
mW
°C
°C
V
°C
Remark
Datasheet
Derate by 2.2mW/°C when operating above Ta=25°C
The Max value of Input Voltage / Output Voltage is not over 6.5V.
When the pulse width is 50ns or less, the Min value of Input Voltage
/ Output Voltage is not below -1.0V.
Junction temperature at the storage condition
Memory Cell Characteristics
(Ta=25°C, Vcc=1.7V to 3.6V)
Limit
Parameter
Min
Write Cycles
(1)
Data Retention
(1)
(1) Not 100% TESTED
Unit
Typ
-
-
Max
-
-
Times
Years
1,000,000
40
Recommended Operating Ratings
Parameter
Power Source Voltage
Input Voltage
Symbol
Vcc
V
IN
Rating
1.7 to 3.6
V
0 to Vcc
Unit
DC Characteristics
(Unless otherwise specified, Ta=-40℃ to +85℃, Vcc=1.7V to 3.6V)
Limit
Parameter
Symbol
Min
Input High Voltage
Input Low Voltage
Output Low Voltage1
Output Low Voltage2
Input Leakage Current
Output Leakage Current
Supply Current (Write)
Supply Current (Read)
Standby Current
V
IH
V
IL
V
OL1
V
OL2
I
LI
I
LO
I
CC1
I
CC2
I
SB
0.7Vcc
-0.3
(2)
-
-
-1
-1
-
-
-
Typ
-
-
-
-
-
-
-
-
-
Max
Vcc+1.0
+0.3Vcc
0.4
0.2
+1
+1
2.0
0.5
2.0
V
V
V
V
µA
µA
mA
mA
µA
1.7V≦Vcc≦3.6V
1.7V≦Vcc≦3.6V
I
OL
=3.0mA, 2.5V≦Vcc≦3.6V (SDA)
I
OL
=0.7mA, 1.7V≦Vcc＜2.5V (SDA)
V
IN
=0 to Vcc
V
OUT
=0 to Vcc (SDA)
Vcc=3.6V, f
SC
L=400kHz, t
WR
=5ms,
Byte Write, Page Write
Vcc=3.6V, f
SCL
=400kHz
Random Read, Current Read, Sequential
Read
Vcc=3.6V, SDA・SCL=Vcc, WP=GND
Unit
Conditions
(2) When the pulse width is 50ns or less, it is -1.0V.
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TSZ02201-0R2R0G100260-1-2
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BRCB016GWL-3
AC Characteristics
(Unless otherwise specified, Ta=-40℃ to +85℃, Vcc=1.7V to 3.6V)
Parameter
Clock Frequency
Data Clock High Period
Data Clock Low Period
SDA and SCL Rise Time
(1)
SDA and SCL Fall Time
(1)
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 Setup Time
Bus Free Time
Write Cycle Time
Noise Spike Width (SDA and SCL)
WP Hold Time
WP Setup Time
WP High Period
(1) Not 100% TESTED.
Condition: Input Data Level: V
IL
=0.2×Vcc V
IH
=0.8×Vcc
Input Data Timing Reference Level: 0.3×Vcc/0.7×Vcc
Output Data Timing Reference Level: 0.3×Vcc/0.7×Vcc
Rise/Fall Time :
≦20ns
Datasheet
Symbol
f
SCL
t
HIGH
t
LOW
t
R
t
F
t
HD:STA
t
SU:STA
t
HD:DAT
t
SU:DAT
t
PD
t
DH
t
SU:STO
t
BUF
t
WR
t
I
t
HD:WP
t
SU:WP
t
HIGH:WP
Limits
Min
-
0.6
1.2
-
-
0.6
0.6
0
100
0.1
0.1
0.6
1.2
-
-
1.0
0.1
1.0
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
400
-
-
0.3
0.3
-
-
-
-
0.9
-
-
-
5
0.1
-
-
-
Unit
kHz
µs
µs
µs
µs
µs
µs
ns
ns
µs
µs
µs
µs
ms
µs
µs
µs
µs
Serial Input / Output Timing
tR
SCL
30%
70% 70%
30%
tF
tHIGH
70%
70%
30%
70%
30%
SCL
tLOW
tSU:DAT
70%
70%
70%
tHD:DAT
DATA(1)
SDA
(input)
DATA(n)
ACK
ACK
70%
D1
D0
70%
30%
tWR
30%
30%
SDA
(input)
SDA
(output)
tBUF
tPD
tDH
WP
70%
30%
70%
30%
tSU:WP
○
Input Read at the rise edge of SCL
○
Data Output in sync with the fall of SCL
tHD:WP
STOP CONDITION
Figure 1-(a).Serial Input / Output Timing
Figure 1-(d). WP Timing at Write Execution
70%
70%
70%
SCL
DATA(1)
SCL
DATA(n)
ACK
tHIGH:WP
ACK
70%
tSU:STA
SDA
(input)
70%
30%
tHD:STA
tSU:STO
SDA
(input)
D1
D0
tWR
70%
30%
70%
START CONDITION
STOP CONDITION
WP
Figure 1-(b). Start-Stop Bit Timing
Figure 1-(e). WP Timing at Write Cancel
SCL
SDA
(input)
D0
write data
(n-th address)
ACK
70%
70%
tWR
STOP CONDITION
START CONDITION
Figure 1-(c). Write Cycle Timing
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TSZ02201-0R2R0G100260-1-2
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BRCB016GWL-3
Block Diagram
Datasheet
16Kbit
11bit
ADDRESS
DECODER
11bit
EEPROM
ARRAY
8bit
GND
VCC
Vcc
SLAVE W ORD
ADDRESS REGISTER
DATA
REGISTER
WP
START
STOP
CONTROL
LOGIC
ACK
SCL
HIGH VOLTAGE GEN
.
VCC LEVEL DETECT
SDA
Figure 2. Block Diagram
Pin Configuration
C
B
A
○
WP
C1
○
VCC
A1
○
SDA
B2
○
SCL
C3
○
GND
A3
1
2
3
BOTTOM VIEW
Pin Descriptions
Land No. Terminal Name
A1
A3
B2
C1
C3
VCC
GND
SDA
WP
SCL
Input / Output
-
-
Input / Output
Input
Input
Power supply
Reference voltage of all input / output, 0V
Slave and word address
Serial data input serial data output
Write protect terminal
Serial clock input
Descriptions
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TSZ02201-0R2R0G100260-1-2
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BRCB016GWL-3
Typical Performance Curves
Datasheet
6
Ta=-40
℃
Ta= 25
℃
Ta= 85
℃
Input Low Voltage: V
IL
(V)
6
Ta=-40
℃
Ta= 25
℃
Ta= 85
℃
5
Input High Voltage: V
IH
(V)
5
4
4
3
SPEC
2
3
2
1
1
SPEC
0
0
1
2
3
4
5
6
Supply Voltage: Vcc(V)
0
0
1
2
3
4
5
6
Supply Voltage: Vcc(V)
Figure 3. Input High Voltage vs Supply Voltage
(SCL,SDA)
Figure 4. Input Low Voltage vs Supply Voltage
(SCL,SDA)
0.6
Ta=-40
℃
Ta= 25
℃
Ta= 85
℃
1
Ta=-40
℃
Ta= 25
℃
Ta= 85
℃
0.5
Output Low Voltage1 : V
OL1
(V)
0.4
SPEC
0.3
Output Low Voltage2 : V
OL2
(V)
0.8
0.6
0.4
SPEC
0.2
0.2
0.1
0
0
1
2
3
4
5
6
7
8
0
0
1
2
3
4
5
6
Output Low Current : I
OL
(mA)
Output Low Current : I
OL
(mA)
Figure 5. Output Low Voltage1 vs Output Low Current
(Vcc=2.5V)
Figure 6.
Output Low Voltage2 vs Output Low Current
(Vcc=1.7V)
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TSZ22111½15½001
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TSZ02201-0R2R0G100260-1-2
25.Feb.2013 Rev.002
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