S-25C320AxxH Datasheet PDF - ABLIC

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S-25C320AxxH
ABLIC

Part Number S-25C320AxxH
Description SPI SERIAL E2PROM
Page 30 Pages


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S-25C320A/640A H Series
www.ablicinc.com
© ABLIC Inc., 2010-2017
105°C OPERATION
SPI SERIAL E2PROM FOR AUTOMOTIVE
Rev.3.0_01_H
The S-25C320A/640A H series devices are high-temperature operation SPI serial E2PROMs for automotive components.
The S-25C320A/640A H series has the capacity of 32 K-bit and 64 K-bit, and the organization is 4096 words 8-bit, 8192
words 8-bit, respectively.
Page write and sequential read are available.
Caution Before using the product in automobile control unit or medical equipment, contact to ABLIC Inc.
is indispensable.
Features
Operating voltage range:
Read 2.5 V to 5.5 V
Write 2.5 V to 5.5 V
Operation frequency:
5.0 MHz (2.5 V to 5.5 V)
Write time:
5.0 ms max.
SPI mode (0, 0) and (1, 1)
Page write
32 bytes / page
Sequential read
Monitors write to the memory by a status register
Write protect:
Software, Hardware
Protect area:
25%, 50%, 100%
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:
106cycles/word*1 (Ta = 25°C)
3 105cycles/word*1 (Ta = 85°C)
2 105cycles/word*1 (Ta = 105°C)
Data retention:
100 years (Ta = 25°C)
30 years (Ta = 85°C)
25 years (Ta = 105°C)
Memory capacitance:
S-25C320A
32 K-bit
S-25C640A
64 K-bit
Initial delivery state:
FFh, SRWD = 0, BP1 = 0, BP0 = 0
Operation temperature range:
Ta = 40°C to 105°C
Lead-free (Sn 100%), halogen-free
AEC-Q100 qualified*2
*1. For each address (Word: 8-bit)
*2. Contact our sales office for details.
Packages
8-Pin SOP (JEDEC)
8-Pin TSSOP
TMSOP-8
1



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105°C OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE
S-25C320A/640A H Series
Rev.3.0_01_H
Pin Configurations
1. 8-Pin SOP (JEDEC)
Top view
18
27
36
45
Figure 1
S-25C320A0H-J8T2U3
S-25C640A0H-J8T2U3
Pin No.
1
2
3
4
5
6
7
8
Symbol
CS *1
SO
WP *1
GND
SI*1
SCK*1
HOLD *1
VCC
Table 1
Description
Chip select input
Serial data output
Write protect input
Ground
Serial data input
Serial clock input
Hold input
Power supply
2. 8-Pin TSSOP
Top view
18
27
36
45
Figure 2
S-25C320A0H-T8T2U3
S-25C640A0H-T8T2U3
Pin No.
1
2
3
4
5
6
7
8
Symbol
CS *1
SO
WP *1
GND
SI*1
SCK*1
HOLD *1
VCC
Table 2
Description
Chip select input
Serial data output
Write protect input
Ground
Serial data input
Serial clock input
Hold input
Power supply
3. TMSOP-8
Top view
1
2
3
4
8
7
6
5
Figure 3
S-25C320A0H-K8T2U3
S-25C640A0H-K8T2U3
Pin No.
1
2
3
4
5
6
7
8
Symbol
CS *1
SO
WP *1
GND
SI*1
SCK*1
HOLD *1
VCC
Table 3
Description
Chip select input
Serial data output
Write protect input
Ground
Serial data input
Serial clock input
Hold input
Power supply
*1. Do not use it in high impedance.
Remark See Dimensions for details of the package drawings.
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Rev.3.0_01_H
Block Diagram
105°C OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE
S-25C320A/640A H Series
CS
SCK
SI
HOLD
WP
SO
Voltage Detector
Clock Counter
Data Register
Mode
Decoder
Output
Control
Circuit
Address Register
Status Register
Read Circuit
Step-up Circuit
Page Latch
Memory
Cell
Array
Status
Memory Cell Array
Y Decoder
VCC
GND
Figure 4
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105°C OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE
S-25C320A/640A H Series
Rev.3.0_01_H
AEC-Q100 Qualified
This IC supports AEC-Q100 for operation temperature grade 2.
Contact our sales office for details of AEC-Q100 reliability specification.
Absolute Maximum Ratings
Item
Power supply voltage
Input voltage
Output voltage
Operation ambient temperature
Storage temperature
Symbol
VCC
VIN
VOUT
Topr
Tstg
Table 4
Absolute Maximum Rating
0.3 to 6.5
0.3 to 6.5
0.3 to VCC 0.3
40 to 105
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
Item
Power supply voltage
High level input voltage
Low level input voltage
Pin Capacitance
Table 5
Symbol
Condition
VCC
Read Operation
Write Operation
VIH VCC = 2.5 V to 5.5 V
VIL VCC = 2.5 V to 5.5 V
Ta = 40°C to 105°C
Min. Max.
2.5 5.5
2.5 5.5
0.7 VCC
0.3
VCC 1.0
0.3 VCC
Unit
V
V
V
V
Item
Input capacitance
Output capacitance
Endurance
Symbol
Table 6
Condition
(Ta = 25 °C, f = 1.0 MHz, VCC = 5 V)
Min.
Max.
Unit
CIN
COUT
VIN = 0 V ( CS , SCK, SI, WP , HOLD )
VOUT = 0 V (SO)
8 pF
10 pF
Table 7
Item Symbol Operation Ambient Temperature
25°C
Endurance
NW
40°C to 85°C
40°C to 105°C
*1. For each address (Word: 8 bits)
Data Retention
Min.
106
3 105
2 105
Max.
Unit
cycles / word*1
cycles / word*1
cycles / word*1
Item
Data retention
Symbol
Table 8
Operation Ambient Temperature
25°C
40°C to 85°C
40°C to 105°C
Min.
100
30
25
Max.
Unit
year
year
year
4



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