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S-24C16C (WLP PRODUCT)
www.ablicinc.com
© ABLIC Inc., 2016
2-WIRE SERIAL E2PROM
Rev.1.0_01_H
The S-24C16C is a 2-wire, low current consumption and wide range operation serial E2PROM. The S-24C16C has the
capacity of 16 K-bit, and the organization is 2048 words 8-bit. Page write and sequential read are available.
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 ABLIC Inc. is
indispensable.
Features
Operating voltage range
Read: 1.6 V to 5.5 V
Write:
1.7 V to 5.5 V
Page write:
16 bytes / page
Sequential read
Operation frequency:
400 kHz (1.6 V to 5.5 V)
Write time:
5.0 ms max.
Noise suppression:
Schmitt trigger and noise filter on input pins (SCL, SDA)
Write protect function during the low power supply voltage
Endurance:
106cycles / word*1 (Ta = 25°C)
Data retention:
100 years (Ta = 25°C)
Memory capacity:
16 K-bit
Write protect:
100%
Initial delivery data:
FFh
Lead-free, halogen-free
*1. For each address (Word: 8-bit)
Package
WLP-6J
1

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2-WIRE SERIAL E2PROM
S-24C16C (WLP PRODUCT)
Pin Configuration
1. WLP-6J
WLP-6J
Bottom view
C1
A2
B1
GND
A1
SDA
C2
VCC
B2
WP
A2
SCL
Figure 1
S-24C16CI-H6T3S3
Rev.1.0_01_H
Table 1
Pin No
A1
A2
Symbol
SDA*2
SCL*2
Description
Serial data I/O
Serial clock input
B1
GND
Ground
Write protect input
B2 WP Connected to VCC:
Protection valid
Open or connected to GND: Protection invalid
C1 A2*1 TEST pin
C2
VCC
Power supply
*1. Connect to GND.
*2. Do not use it in high impedance.
Remark Refer to the “Package drawings” for the details.
2

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Rev.1.0_01_H
Block Diagram
SCL
SDA
Start / Stop
Detector
LOAD
Device Address
Comparator
Serial Clock
Controller
COMP
LOAD INC
R/W
Address
Counter
Y Decoder
DIN
DOUT
Figure 2
2-WIRE SERIAL E2PROM
S-24C16C (WLP PRODUCT)
VCC
WP
GND
Voltage Detector
High-Voltage Generator
Data Register
X Decoder Memory Cell Array
Selector
Data Output
ACK Output
Controller
3

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2-WIRE SERIAL E2PROM
S-24C16C (WLP PRODUCT)
Rev.1.0_01_H
Absolute Maximum Ratings
Table 2
Item
Power supply voltage
Input voltage
Output voltage
Operation ambient temperature
Storage temperature
Symbol
VCC
VIN
VOUT
Topr
Tstg
Absolute Maximum Ratings
0.3 to 6.5
0.3 to 6.5
0.3 to 6.5
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 3
Item
Power supply voltage
High level input voltage
Low level input voltage
Symbol
Condition
VCC
Read
Write
VIH VCC = 1.6 V to 5.5 V
VIL VCC = 1.6 V to 5.5 V
Ta = 40°C to 85°C
Min. Max.
1.6 5.5
1.7 5.5
0.7 VCC
0.3
5.5
0.3 VCC
Unit
V
V
V
V
Pin Capacitance
Item
Input capacitance
I/O capacitance
Table 4
Symbol
CIN
CI/O
Condition
VIN = 0 V (SCL, A2, WP)
VI/O = 0 V (SDA)
(Ta = 25°C, f = 1.0 MHz, VCC = 5.0 V)
Min.
Max.
Unit
10 pF
10 pF
Endurance
Table 5
Item Symbol Operation Ambient Temperature
Endurance
NW
*1. For each address (Word: 8 bits)
Ta = 25°C
Min.
106
Max.
Unit
cycles / word*1
Data Retention
Item
Data retention
Symbol
Table 6
Operation Ambient Temperature
Ta = 25°C
Min.
100
Max.
Unit
year
4

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Rev.1.0_01_H
DC Electrical Characteristics
Table 7
Item Symbol Condition
Current consumption (READ) ICC1
2-WIRE SERIAL E2PROM
S-24C16C (WLP PRODUCT)
Ta = 40°C to 85°C
VCC = 1.6 V to 5.5 V
fSCL = 400 kHz
Min. Max.
0.8
Unit
mA
Table 8
Item Symbol Condition
Current consumption (WRITE) ICC2
Ta = 40°C to 85°C
VCC = 1.7 V to 5.5 V
fSCL = 400 kHz
Min. Max.
2.5
Unit
mA
Table 9
Ta = 40°C to 85°C
Item
Symbol
Condition
VCC = 2.5 V to 5.5 V VCC = 1.8 V to 5.5 V VCC = 1.6 V to 1.8 V Unit
Min. Max. Min. Max. Min. Max.
Standby current
consumption
ISB VIN = VCC or GND
3.5
3.5
2.0 A
Input leakage current 1 ILI1
SCL, SDA, A2
VIN = GND to VCC
1.0
1.0
1.0 A
Output leakage current ILO
SDA
VOUT = GND to VCC
1.0
1.0
1.0 A
Input current 1
IIL
WP
VIN < 0.3 VCC
50.0 50.0 50.0 A
Input current 2
IIH
WP
VIN > 0.7 VCC
2.0 2.0 2.0 A
Input Impedance 1
ZIL
WP
VIN = 0.3 VCC
30
30
30 k
Input Impedance 2
ZIH
WP
VIN = 0.7 VCC
500 500 500 k
IOL = 3.2 mA
0.4     V
Low level output voltage VOL IOL = 1.5 mA
0.3 0.3 0.3 V
IOL = 0.7 mA
0.2 0.2 0.2 V
5