Rev.5.2
_00
2-WIRE CMOS SERIAL E
2
PROM
S-24CS16A
The S-24CS16A is a 2-wired, low power and wide range
operation 16 K-bit E
2
PROM organized as 2048 words
×
8
bits.
Page write and sequential read are available.
Features
•
Low power consumption
•
Operating voltage range
Standby:
5.0
µA
Max. (V
CC
= 5.5 V)
Read:
0.8 mA Max. (V
CC
= 5.5 V)
Read:
1.8 to 5.5 V
Write:
2.7 to 5.5 V
16 bytes / page
•
Page write:
•
Sequential read
•
Operating frequency:
400 kHz (V
CC
= 2.7 to 5.5 V)
•
Write disable function when power supply voltage is low
•
Endurance:
10
6
cycles / word
*1
(at
+25°C)
write capable,
10
5
cycles / word
*1
(at
+85°C)
*1.
For each address (Word: 8 bits)
•
Data retention:
10 years (after rewriting 10
5
cycles / word at
+85°C)
•
Write protection:
100%
•
Lead-free products
Packages
Package name
8-Pin DIP
8-Pin SOP(JEDEC)
8-Pin TSSOP
WLP
SNT-8A
Drawing code
Package
Tape
Reel
Land
DP008-F
−
−
−
FJ008-A
FJ008-D
FJ008-D
−
FT008-A
FT008-E
FT008-E
−
Please contact our sales office regarding the product with WLP package.
PH008-A
PH008-A
PH008-A
PH008-A
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.
Seiko Instruments Inc.
1
2-WIRE CMOS SERIAL E
2
PROM
S-24CS16A
Pin Configurations
8-Pin DIP
Top view
Pin No.
NC
NC
A2
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
Rev.5.2
00
Table 1
No connection
No connection
TEST pin
Ground
Serial data input / output
Serial clock input
Write protection input
7
WP
Connected to V
CC
:
Connected to GND:
8
VCC
Power supply
*1.
Connect to GND or V
CC
.
*2.
Connect to GND.
1
2
3
4
5
6
Symbol
NC
*1
NC
*1
A2
*2
GND
SDA
SCL
Description
Figure 1
S-24CS16A0I-D8S1G
Protection valid
Protection invalid
Remark
See Dimensions for details of the package drawings.
8-Pin SOP(JEDEC)
Top view
Pin No.
NC
NC
A2
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
Table 2
No connection
No connection
TEST pin
Ground
Serial data input / output
Serial clock input
Write protection input
7
WP
Connected to V
CC
:
Connected to GND:
8
VCC
Power supply
*1.
Connect to GND or V
CC
.
*2.
Connect to GND.
1
2
3
4
5
6
Symbol
NC
*1
NC
*1
A2
*2
GND
SDA
SCL
Description
Figure 2
S-24CS16A0I-J8T1G
Protection valid
Protection invalid
Remark
See Dimensions for details of the package drawings.
2
Seiko Instruments Inc.
Rev.5.2
_00
2-WIRE CMOS SERIAL E
2
PROM
S-24CS16A
8-Pin TSSOP
Top view
Pin No.
NC
NC
A2
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
Table 3
No connection
No connection
TEST pin
Ground
Serial data input / output
Serial clock input
Write protection input
7
WP
Connected to V
CC
:
Connected to GND:
8
VCC
Power supply
*1.
Connect to GND or V
CC
.
*2.
Connect to GND.
1
2
3
4
5
6
Symbol
NC
*1
NC
*1
A2
*2
GND
SDA
SCL
Description
Figure 3
S-24CS16A0I-T8T1G
Protection valid
Protection invalid
Remark
See Dimensions for details of the package drawings.
WLP
Bottom view
Pin No.
1
A2
2
3
VCC WP
Table 4
1
2
3
Symbol
A2
*1
VCC
WP
Description
TEST pin
Power supply
Write protection input
Connected to V
CC
:
Connected to GND:
Serial clock input
Serial data input / output
Ground
5
4
6
GND SDA SCL
Protection valid
Protection invalid
Figure 4
S-24CS16A0I-H6Tx
4
SCL
5
SDA
6
GND
*1.
Connect to GND.
Remark
Please contact our sales office regarding the product with WLP package.
SNT-8A
Top view
Pin No.
A2 1
GND 2
SDA 3
SCL 4
8 NC
7 NC
6 VCC
5 WP
Table 5
1
2
3
4
5
Symbol
A2
*1
GND
SDA
SCL
WP
Description
TEST pin
Ground
Serial data input / output
Serial clock input
Write protection input
Connected to V
CC
:
Connected to GND:
Power supply
No connection
No connection
Figure 5
S-24CS16A0I-I8T1G
Protection valid
Protection invalid
6
VCC
NC
*2
7
NC
*2
8
*1.
Connect to GND.
*2.
Connect to GND or V
CC
.
Remark
See Dimensions for details of the package drawings.
Seiko Instruments Inc.
3
2-WIRE CMOS SERIAL E
2
PROM
S-24CS16A
Block Diagram
VCC
GND
Voltage Detector
Serial Clock
Controller
LOAD
Device Address
Comparator
COMP
LOAD INC
Rev.5.2
00
WP
SCL
SDA
Start / Stop
Detector
High-Voltage Generator
Data Register
R/W
Address
Counter
X Decoder
E
2
PROM
Y Decoder
Selector
D
IN
D
OUT
Data Output
ACK Output
Controller
Figure 6
4
Seiko Instruments Inc.
Rev.5.2
_00
Absolute Maximum Ratings
Table 6
2-WIRE CMOS SERIAL E
2
PROM
S-24CS16A
Item
Power supply voltage
Input voltage
Output voltage
Operating ambient temperature
Storage temperature
Symbol
V
CC
V
IN
V
OUT
T
opr
T
stg
Absolute Maximum Rating
−
0.3 to
+
7.0
−
0.3 to
+
7.0
−
0.3 to
+
7.0
−
40 to
+
85
−
65 to
+
150
Unit
V
V
V
°C
°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 conditions.
Recommended Operating Conditions
Table 7
Item
Power supply voltage
High level input voltage
Low level input voltage
Symbol
V
CC
V
IH
V
IL
Condition
Read Operation
Write Operation
V
CC
= 2.7 to 5.5 V
V
CC
= 1.8 to 2.7 V
V
CC
= 2.7 to 5.5 V
V
CC
= 1.8 to 2.7 V
Min.
1.8
2.7
0.7
×
V
CC
0.8
×
V
CC
0.0
0.0
Typ.
−
−
−
−
−
−
Max.
5.5
5.5
V
CC
V
CC
0.3
×
V
CC
0.2
×
V
CC
Unit
V
V
V
V
V
V
Pin Capacitance
Table 8
Item
Input capacitance
Input / output capacitance
Symbol
C
IN
C
I / O
Condition
V
IN
= 0 V (SCL, A2, WP)
V
I / O
= 0 V (SDA)
(Ta = 25°C, f = 1.0 MHz, V
CC
= 5 V)
Min.
Typ.
Max.
Unit
−
−
10
pF
−
−
10
pF
Endurance
Table 9
Item
Symbol
Endurance
N
W
*1.
For each address (Word: 8 bits)
Operation temperature
−
40 to
+
85
°
C
Min.
10
5
Typ.
−
Max.
−
Unit
cycles / word
*1
Seiko Instruments Inc.
5
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