S-25C512A
www.ablic.com
www.ablicinc.com
© ABLIC Inc., 2010-2015
SPI SERIAL E
2
PROM
Rev.2.2
_03_S
The S-25C512A is a SPI serial E
2
PROM which operates at high speed, with low current consumption and the wide range
operation. The S-25C512A has the capacity of 512 K-bit and the organization of 65536 words
8-bit. Page write and
sequential read are available.
Features
Operating voltage range:
Read 1.6 V to 5.5 V
Write 1.7 V to 5.5 V
10.0 MHz (V
CC
= 2.5 V to 5.5 V)
5.0 ms max.
Operation frequency:
Write time:
SPI mode (0, 0) and (1, 1)
Page write:
128 bytes / page
Sequential read
Write protect:
Software, Hardware
Protect area:
25%, 50%, 100%
Monitors write to the memory by a status register
Function to prevent malfunction by monitoring clock pulse
Write protect function during the low power supply voltage
CMOS schmitt input ( CS , SCK, SI,
WP
, HOLD )
Endurance:
10
6
cycles / unit
*1
(Ta =
25°C)
Data retention:
100 years (Ta =
25°C)
Memory capacity:
512 K-bit
Initial delivery state:
FFh, SRWD = 0, BP1 = 0, BP0 = 0
Operation temperature range:
Ta =
40°C
to
85C
*2
Lead-free (Sn 100%), halogen-free
*1.
For each unit (unit: the 4 bytes with the same address of A15 to A2)
*2.
Refer to “
Product Name Structure”
for details.
Packages
8-Pin SOP (JEDEC)
8-Pin TSSOP
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.
1
SPI SERIAL E
2
PROM
S-25C512A
Absolute Maximum Ratings
Table 3
Rev.2.2
_03_S
Item
Symbol
Absolute Maximum Rating
Unit
Power supply voltage
V
CC
0.3
to
6.5
V
Input voltage
V
IN
0.3
to
6.5
V
Output voltage
V
OUT
0.3
to V
CC
0.3
V
Operation ambient temperature
T
opr
40
to
85
°C
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 conditions.
Recommended Operating Conditions
Table 4
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
= 1.8 V to 5.5 V
V
CC
= 1.6 V to 1.8 V
V
CC
= 1.8 V to 5.5 V
V
CC
= 1.6 V to 1.8 V
Ta =
40C
to
85C
Min.
Max.
1.6
1.7
0.7
V
CC
0.8
V
CC
0.3
0.3
5.5
5.5
V
CC
1.0
V
CC
1.0
0.3
V
CC
0.2
V
CC
Unit
V
V
V
V
V
V
Pin Capacitance
Table 5
Item
Input capacitance
Output capacitance
Symbol
C
IN
C
OUT
Condition
V
OUT
= 0 V (SO)
(Ta =
25°C,
f = 1.0 MHz, V
CC
= 5.0 V)
Min.
Max.
Unit
8
10
pF
pF
V
IN
= 0 V ( CS , SCK, SI,
WP
, HOLD )
Endurance
Table 6
Item
Symbol
Operation Ambient Temperature
Endurance
N
W
Ta =
25°C
*1.
For each unit (unit: the 4 bytes with the same address of A15 to A2)
Min.
10
6
Max.
Unit
cycles / unit
*1
Data Retention
Table 7
Item
Data retention
Symbol
Operation Ambient Temperature
Ta =
25°C
Min.
100
Max.
Unit
year
4
Microcontroller MCU
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