Rev.3.2
_00
2-WIRE CMOS SERIAL E
2
PROM
S-24C01B/02B/04B
The S-24C01B/02B/04B is a 2-wired, low power and
wide range operation 1k bit, 2k bit, 4k bit E
2
PROM
organized as 128 words
×
8 bits, 256 words
×
8 bits,
and 512 words
×
8 bits in each.
Page write and sequential read are available.
Features
•
Low power consumption
Package
Package name
8-Pin DIP
8-Pin SOP(JEDEC)
8-Pin MSOP
Remark
ON
TI
NU
Package
Standby : 1.0
µA
Max. (V
CC
=5.5
V)
Oprating : 0.8 mA Max. (V
CC
=5.5
V)
0.3 mA Max. (Vcc=3.3 V)
•
Wide operating voltage range :
2.0 to 5.5
•
Page write :
8 bytes / page (S-24C01B/02B)
16 bytes / page (S-24C04B)
•
Sequential read
•
Operating Frequency :
400 kHz (V
CC
=5
V±10 %)
•
Endurance :
10
6
cycles/word
•
Data retention :
10 years
•
Write protection
S-24C01B :
100%
S-24C02B/04B : 50%
•
S-24C01B :
1k bit
•
S-24C02B :
2k bit
•
S-24C04B :
4k bit
ED
PR
Drawing code
Tape
−
FJ008-D
FN008-A
OD
UC
T
Reel
−
FJ008-D
FN008-A
For details, please refer to
“Product Code Structure”.
Caution This product is intended to use in general electronic devices such as consumer electronics,
office equipment, and communications devices. Before using the product in medical
equipment or automobile equipment including car audio, keyless entry and engine control
unit, contact to SII is indispensable.
DI
SC
DP008-A
FJ008-A
FN008-A
Seiko Instruments Inc.
1
2-WIRE CMOS SERIAL E
2
PROM
S-24C01B/02B/04B
Pin Assignment
8-Pin DIP
Top view
Pin No.
NC
NC
NC
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
Rev.3.2
_00
Table 1
Symbol
NC
NC
NC
GND
SDA
SCL
Description
No Connection
∗
1
No Connection
∗
1
No Connection
∗
1
Ground
Serial data input/output
Serial clock input
Write Protection pin
7
WP
Connected to Vcc: Protection valid
Connected to GND: Protection invalid
8
Power supply
VCC
∗1.
Connect to GND or Vcc.
Remark
See Dimensions for details of the package drawings.
Figure 1
S-24C01BDP
S-24C02BDP
S-24C04BDP
8-Pin SOP(JEDEC)
Top view
NC
NC
NC
GND
1
2
3
4
8
7
6
5
PR
Pin No.
ED
Symbol
NC
NC
NC
GND
SDA
SCL
VCC
WP
SCL
SDA
Figure 2
S-24C01BFJ
S-24C02BFJ
S-24C04BFJ
ON
No Connection
∗
1
No Connection
∗
1
No Connection
∗
1
Ground
Serial data input/output
Serial clock input
Write Protection pin
7
WP
Connected to Vcc: Protection valid
Connected to GND: Protection invalid
8
Power supply
VCC
∗1.
Connect to GND or Vcc.
1
2
3
4
5
6
Remark
See Dimensions for details of the package drawings.
2
DI
SC
TI
NU
Seiko instruments inc.
OD
UC
T
Table 2
1
2
3
4
5
6
Description
Rev.3.2
_00
2-WIRE CMOS SERIAL E
2
PROM
S-24C01B/02B/04B
8-Pin MSOP
Top view
Pin No.
VCC
WP
SCL
SDA
1
2
3
4
Figure 3
S-24C01BMFN
S-24C02BMFN
S-24C04BMFN
8
7
6
5
NC
NC
NC
GND
8
7
6
5
4
3
2
1
Symbol
NC
NC
NC
GND
SDA
SCL
WP
VCC
Table 3
Description
No Connection
∗
1
No Connection
∗
1
No Connection
∗
1
Ground
Serial data input/output
Serial clock input
Write Protection pin
Connected to Vcc: Protection valid
Connected to GND: Protection invalid
Power supply
∗1.
Connect to GND or Vcc.
Remark
See Dimensions for details of the package drawings.
DI
SC
ON
TI
NU
Seiko Instruments Inc.
ED
PR
OD
UC
T
3
Rev.3.2
_00
Absolute Maximum Ratings
Table 4
Parameter
Power supply voltage
Input voltage
Output voltage
Operating ambient temperature
Symbol
V
CC
V
IN
V
OUT
T
opr
2-WIRE CMOS SERIAL E
2
PROM
S-24C01B/02B/04B
Ratings
−0.3
to +7.0
−0.3
to V
CC
+0.3
−0.3
to V
CC
−40
to +85
Unit
V
°C
Recommended Operating Conditions
Parameter
Power supply voltage
High level input voltage
Low level input voltage
Symbol
V
CC
V
IH
V
IL
Table 5
Conditions
−
V
CC
=2.5
to 5.5 V
V
CC
=2.0
to 2.5 V
V
CC
=2.5
to 5.5 V
V
CC
=2.0
to 2.5 V
OD
UC
T
Min.
2.0
0.7×V
CC
0.8×V
CC
0.0
0.0
Typ.
−
−
−
−
−
Min.
−
−
Typ.
−
−
Min.
10
6
Typ.
−
Max.
−
Storage temperature
T
stg
−65
to +150
°C
Caution The absolute maximum ratings are rated values exceeding which the
product could suffer physical damage. These values must therefore
not be exceeded under any condition.
Pin Capacitance
TI
NU
ED
Max.
5.5
V
CC
V
CC
0.3×V
CC
0.2×V
CC
Unit
PR
V
Table 6
(Ta=25 °C, f=1.0 MHz, Vcc=5 V)
Max.
10
10
Unit
pF
pF
Conditions
Parameter
Input capacitance
Input/output capacitance
Symbol
C
IN
C
I/O
V
IN
=0
V (SCL, WP)
V
I/O
=0
V (SDA)
Endurance
Parameter
Endurance
ON
SC
Symbol
N
W
Table 7
Unit
cycles/word
Operating temperatrue
−40
to
+85
°C
DI
Seiko Instruments Inc.
5
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