S-24CS01A/02A/04A H Series
www.sii-ic.com
© Seiko Instruments Inc., 2009-2015
FOR AUTOMOTIVE 105°C OPERATION
2-WIRE SERIAL E
2
PROM
Rev.3.1
_00
The S-24CS01A/02A/04A H series is a high temperature operation 2-wire serial E
2
PROM for automotive components. The
S-24CS01A/02A/04A H series has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 128 words
×
8 bits, 256
words
×
8 bits and 512 words
×
8 bits.
Page write and sequential read are available.
Features
•
Operating voltage range:
•
Page write:
•
Sequential read
•
Operating Frequency:
Read 2.55 V to 5.5 V (Ta =
−40°C
to
+105°C)
Write 2.55 V to 5.5 V (Ta =
−40°C
to
+105°C)
8 bytes / page (S-24CS01A/02A)
16 bytes / page (S-24CS04A)
400 kHz (V
CC
= 2.55 V to 5.5 V, Ta =
−40°C
to
+85°C)
350 kHz (V
CC
= 2.55 V to 5.5 V, Ta =
+85°C
to
+105°C)
•
Write time:
10.0 ms max.
•
Write protect function during the low power supply voltage
•
Endurance:
10
6
cycles/word
*1
(Ta =
+85°C)
5
×
10
5
cycles/word
*1
(Ta =
+105°C)
•
Data retention:
100 years (Ta =
+25°C)
20 years (Ta =
+105°C)
•
Memory capacity:
S-24CS01A
1 Kbit
S-24CS02A
2 Kbit
S-24CS04A
4 Kbit
•
Write protect:
100%
•
Initial delivery state:
FFh
•
Operation temperature range:
Ta =
−40°C
to
+105°C
*2
•
Lead-free (Sn 100%), halogen-free
*1.
For each address (Word: 8-bit)
*2.
Refer to “
Product Name Structure”
for details.
Packages
•
8-Pin SOP(JEDEC)
•
8-Pin TSSOP
•
TMSOP-8
Caution
Before using the product in medical equipment or automobile equipment including car audio, keyless
entry and engine control unit, contact to SII is indispensable.
Seiko Instruments Inc.
1
FOR AUTOMOTIVE 105°C OPERATION 2-WIRE SERIAL E
2
PROM
S-24CS01A/02A/04A H Series
Pin Configurations
8-Pin SOP(JEDEC)
Top view
Pin No.
A0
A1
A2
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
Rev.3.1
_00
Table 1
Description
Address input (No connection in S-24CS04A
*1
)
1
2
Address input
3
Address input
4
Ground
5
Serial data input / output
6
Serial clock input
Write protect input
7
WP
Connected to V
CC
:
Protection valid
Connected to GND:
Protection invalid
8
VCC
Power supply
*1.
Connect to GND or V
CC
.
Symbol
A0
A1
A2
GND
SDA
SCL
Figure 1
S-24CS01AFJ-TBH-U
S-24CS02AFJ-TBH-U
S-24CS04AFJ-TBH-U
8-Pin TSSOP
Top view
Pin No.
A0
A1
A2
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
Table 2
Description
Address input (No connection in S-24CS04A
*1
)
1
2
Address input
3
Address input
4
Ground
5
Serial data input / output
6
Serial clock input
Write protect input
7
WP
Connected to V
CC
:
Protection valid
Connected to GND:
Protection invalid
8
VCC
Power supply
*1.
Connect to GND or V
CC
.
Symbol
A0
A1
A2
GND
SDA
SCL
Figure 2
S-24CS01AFT-TBH-U
S-24CS02AFT-TBH-U
S-24CS04AFT-TBH-U
TMSOP-8
Top view
Table 3
A0
A1
A2
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
Figure 3
S-24CS01AFM-TFH-U
S-24CS02AFM-TFH-U
S-24CS04AFM-TFH-U
Description
Address input (No connection in S-24CS04A
*1
)
Address input
Address input
Ground
Serial data input / output
Serial clock input
Write protect input
7
WP
Connected to V
CC
:
Protection valid
Connected to GND:
Protection invalid
8
VCC
Power supply
*1.
Connect to GND or V
CC
.
Symbol
A0
A1
A2
GND
SDA
SCL
Pin No.
1
2
3
4
5
6
Remark
See Dimensions for details of the package drawings.
2
Seiko Instruments Inc.
Rev.3.1
_00
Block diagram
FOR AUTOMOTIVE 105°C OPERATION 2-WIRE SERIAL E
2
PROM
S-24CS01A/02A/04A H Series
WP
SCL
SDA
Start / Stop
Detector
Serial Clock
Controller
LOAD
Device Address
Comparator
A2
A1
A0
*1
R/W
Address
Counter
X Decoder
COMP
Voltage Detector
VCC
GND
High-Voltage Generator
Data Register
LOAD
INC
E
2
PROM
Y Decoder
Selector
D
IN
D
OUT
Data Output
ACK Output
Controller
*1.
This pin is not available for S-24CS04A.
Figure 4
Seiko Instruments Inc.
3
FOR AUTOMOTIVE 105°C OPERATION 2-WIRE SERIAL E
2
PROM
S-24CS01A/02A/04A H Series
Rev.3.1
_00
Absolute Maximum Ratings
Table 4
Item
Power supply voltage
Input voltage
Output voltage
Operating ambient temperature
Storage temperature
Caution
Symbol
V
CC
V
IN
V
OUT
T
opr
T
stg
Ratings
−
0.3 to
+
7.0
−
0.3 to
+
7.0
−
0.3 to
+
7.0
−
40 to
+
105
−
65 to
+
150
Unit
V
V
V
°C
°C
The absolute maximum ratings are rated values exceeding which the product
could suffer physical damage. These values must therefore not be exceeded under
any conditions.
Recommended Operating Conditions
Table 5
Item
Power supply voltage
High level input voltage
Symbol
V
CC
V
IH
Conditions
Read Operation
Write Operation
V
CC
= 4.5 V to 5.5 V
V
CC
= 2.55 V to 4.5 V
V
CC
= 1.8 V to 2.55 V
V
CC
= 4.5 V to 5.5 V
V
CC
= 2.55 V to 4.5 V
V
CC
= 1.8 V to 2.55 V
Low level input voltage
V
IL
−
40
°
C to
+
85
°
C
Min.
Max.
1.8
5.5
2.55
5.5
0.7
×
V
CC
V
CC
0.7
×
V
CC
V
CC
0.8
×
V
CC
V
CC
0.0
0.3
×
V
CC
0.0
0.3
×
V
CC
0.0
0.2
×
V
CC
+
85
°
C to
+
105
°
C
Min.
Max.
2.55
5.5
2.55
5.5
0.7
×
V
CC
V
CC
0.7
×
V
CC
V
CC
⎯
⎯
0.0
0.3
×
V
CC
0.0
0.3
×
V
CC
⎯
⎯
Unit
V
V
V
V
V
V
V
V
Pin Capacitance
Table 6
Item
Input capacitance
Input/output capacitance
Symbol
C
IN
C
I / O
(Ta = 25°C, f = 1.0 MHz, V
CC
= 5 V)
Conditions
Min. Max. Unit
V
IN
= 0 V (S-24CS01A/02A: SCL, A0, A1, A2, WP)
—
10
pF
V
IN
= 0 V (S-24CS04A: SCL, A1, A2, WP)
—
10
pF
V
I / O
= 0 V (SDA)
—
10
pF
Endurance
Table 7
Item
Endurance
N
W
Symbol
Operating ambient temperature
−
40
°
C to
+
85
°
C
+
85
°
C to
+
105
°
C
Min.
10
6
5
×
10
5
Max.
—
—
Unit
cycles / word
*1
cycles / word
*1
*1.
For each address (Word: 8 bits)
Data Retention
Table 8
Item
Data retention
Symbol
—
Operating ambient temperature
+
25
°
C
−
40
°
C to
+
105
°
C
Min.
100
20
Max.
—
—
Unit
year
year
4
Seiko Instruments Inc.
Rev.3.1
_00
FOR AUTOMOTIVE 105°C OPERATION 2-WIRE SERIAL E
2
PROM
S-24CS01A/02A/04A H Series
DC Electrical Characteristics
Table 9 (1/2)
Item
Symbol
Conditions
V
CC
= 4.5 V to 5.5 V
f = 400 kHz
Min.
Max.
⎯
⎯
−
40
°
C to
+
85
°
C
V
CC
= 2.7 V to 4.5 V
*1
V
CC
= 1.8 V to 2.7 V
f = 100 kHz
f = 100 kHz
Min.
Max.
Min.
Max.
⎯
⎯
Unit
Current consumption
I
CC1
(READ)
Current consumption
I
CC2
(WRITE)
*1.
V
CC
= 2.55 V to 4.5 V in Write
⎯
⎯
0.8
4.0
0.3
1.5
⎯
⎯
0.2
⎯
mA
mA
Table 9 (2/2)
+
85
°
C to
+
105
°
C
V
CC
= 2.55 V to 5.5 V
f = 350 kHz
Min.
Max.
⎯
⎯
Item
Current consumption
(READ)
Current consumption
(WRITE)
Symbol
Conditions
Unit
I
CC1
I
CC2
⎯
⎯
0.8
4.0
mA
mA
Table 10 (1/2)
−
40
°
C to
+
85
°
C
V
CC
=
V
CC
=
V
CC
=
Unit
4.5 V to 5.5 V 2.55 V to 4.5 V 1.8 V to 2.55 V
Min.
Max.
Min.
Max.
Min.
Max.
⎯
2.0
⎯
2.0
⎯
2.0
μ
A
⎯
1.0
⎯
1.0
⎯
1.0
μ
A
⎯
1.0
⎯
1.0
⎯
1.0
μ
A
⎯
0.4
⎯
0.4
⎯
⎯
V
⎯
0.3
⎯
0.3
⎯
0.5
V
1.5
5.5
1.5
4.5
1.5
2.55
V
Item
Standby current consumption
Input leakage current
Output leakage current
Low level output voltage
Current address hold voltage
Symbol
I
SB
I
LI
I
LO
V
OL
V
AH
Conditions
V
IN
= V
CC
or GND
V
IN
= GND to V
CC
V
OUT
= GND to V
CC
I
OL
= 3.2 mA
I
OL
= 1.5 mA
⎯
Table 10 (2/2)
Item
Standby current consumption
Input leakage current
Output leakage current
Low level output voltage
Current address hold voltage
I
SB
I
LI
I
LO
V
OL
V
AH
Symbol
Conditions
V
IN
= V
CC
or GND
V
IN
= GND to V
CC
V
OUT
= GND to V
CC
I
OL
= 3.2 mA
I
OL
= 1.5 mA
⎯
+
85
°
C to
+
105
°
C
V
CC
= 2.55 V to 5.5 V
Min.
Max.
⎯
2.0
⎯
1.0
⎯
1.0
⎯
0.4
⎯
0.3
1.5
5.5
Unit
μ
A
μ
A
μ
A
V
V
V
Seiko Instruments Inc.
5
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