S-25A128B PDF даташит
Спецификация S-25A128B изготовлена «Seiko» и имеет функцию, называемую «SPI SERIAL E2PROM». |
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Детали детали
Номер произв | S-25A128B |
Описание | SPI SERIAL E2PROM |
Производители | Seiko |
логотип |
26 Pages
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S-25A128B
www.sii-ic.com
© SII Semiconductor Corporation, 2011-2014
FOR AUTOMOTIVE 125°C OPERATION
SPI SERIAL E2PROM
Rev.1.3_01
This IC is a SPI serial E2PROM which operates under the high temperature, at high speed, with the wide range operation for
automotive components. This IC has the capacity of 128 K-bit and the organization of 16384 words × 8-bit. Page write and
Sequential read are available.
Caution Before using the product in automobile control unit or medical equipment, contact to SII Semiconductor
Corporation is indispensable.
Features
Packages
• Operating voltage range
Read:
2.5 V ~ 5.5 V
Write:
2.5 V ~ 5.5 V
• Operation frequency:
• Write time:
• SPI mode (0, 0) and (1, 1)
• Page write:
• Sequential read
• Write protect:
Protect area:
6.5 MHz max.
5.0 ms max.
64 bytes / page
Software, Hardware
25%, 50%, 100%
• Monitoring of a write memory state by the 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*1:
106 cycle / word*2 (Ta = +25°C)
3 × 105 cycle / word *2 (Ta = +125°C)
• Data retention:
100 years (Ta = +25°C)
50 years (Ta = +125°C)
• Memory capacity:
128 K-bit
• Initial delivery state:
FFh, SRWD = 0, BP1 = 0, BP0 = 0
• Burn-in specifications:
Wafer level burn-in
• Operation temperature range: Ta = −40°C to +125°C
• Lead-free (Sn 100%), halogen-free*3
• AEC-Q100 qualified*4
• 8-Pin SOP (JEDEC)
5
8
4
1
(5.0 × 6.0 × t1.75 mm)
• 8-Pin TSSOP
5
8
4
1
(3.0 × 6.4 × t1.1 mm)
*1. Refer to " Endurance" for details.
*2. For each address (Word: 8-bit)
*3. Refer to " Product Name Structure" for details.
*4. Contact our sales office for details.
Remark Refer to "3. Product name list" in " Product Name Structure" for details of package and product.
1
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FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM
S-25A128B
Block Diagram
CS
SCK
SI
HOLD
WP
SO
Voltage Detector
Clock Counter
Data Register
Mode
Decoder
Output
Control
Circuit
Address Register
Status Register
Read Circuit
Rev.1.3_01
Step-up Circuit
Page Latch
Memory
Cell
Array
Status
Memory Cell Array
Y Decoder
VCC
GND
AEC-Q100 Qualified
Figure 1
This IC supports AEC-Q100 for operation temperature grade 1.
Contact our sales office for details of AEC-Q100 reliability specification.
Product Name Structure
1. Product name
S-25A128B 0A − xxxx U 3
Fixed
Environmental code
U: Lead-free (Sn 100%), halogen-free
Package name (abbreviation) and IC packing specification*1
J8T2: 8-Pin SOP (JEDEC), Tape
T8T2: 8-Pin TSSOP, Tape
Fixed
*1. Refer to the tape drawing.
Product name
S-25A128B: 128 K-bit
Remark This IC is wafer level burn-in specification.
2
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Rev.1.3_01
FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM
S-25A128B
2. Packages
Package Name
8-Pin SOP (JEDEC)
8-Pin TSSOP
Table 1 Package Drawing Codes
Dimension
FJ008-A-P-SD
FT008-A-P-SD
Tape
FJ008-D-C-SD
FT008-E-C-SD
3. Product name list
Table 2
Product Name
Capacity
Package
S-25A128B0A-J8T2U3
S-25A128B0A-T8T2U3
128 K bit
128 K bit
8-Pin SOP (JEDEC)
8-Pin TSSOP
Remark This IC is wafer level burn-in specification.
Reel
FJ008-D-R-S1
FT008-E-R-S1
Quantity
4000 pcs / reel
4000 pcs / reel
Pin Configurations
1. 8-Pin SOP (JEDEC)
Top view
1
2
3
4
Figure 2
8
7
6
5
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
2. 8-Pin TSSOP
Top view
1
2
3
4
Figure 3
8
7
6
5
*1. Do not use it in "High-Z".
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 4
Description
Chip select input
Serial data output
Write protect input
Ground
Serial data input
Serial clock input
Hold input
Power supply
3
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