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Seiko Instruments Electronic Components Datasheet


S-25C080A

SPI SERIAL E2PROM



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S-25C080A pdf
S-25C080A
www.sii-ic.com
© SII Semiconductor Corporation, 2007-2015
SPI SERIAL E2PROM
Rev.5.3_01_C
The S-25C080A is a SPI serial E2PROM which operates at high speed, with low current consumption and the wide range
operation. The S-25C080A has the capacity of 8 K-bit and the organization of 1024 words × 8-bit. Page write and sequential
read are available.
Features
Operating voltage range:
Read
Write
1.6 V to 5.5 V
1.7 V to 5.5 V
Operation frequency:
Write time:
SPI mode (0, 0) and (1, 1)
Page write:
Sequential read
Write protect:
Protect area:
5.0 MHz (VCC = 2.5 V to 5.5 V)
4.0 ms max.
32 bytes / page
Software, Hardware
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
CMOS schmitt input ( CS , SCK, SI, WP , HOLD )
Endurance:
106cycles / word*1 (Ta = +25°C)
Data retention:
100 years (Ta = +25°C)
Memory capacity:
8 K-bit
Initial delivery state:
FFh, SRWD = 0, BP1 = 0, BP0 = 0
Operation temperature range:
Ta = 40°C to +85°C
Lead-free, Sn 100%, halogen-free*2
*1. For each address (Word: 8-bit)
*2. Refer to “Product Name Structure” for details.
Packages
8-Pin SOP (JEDEC)
8-Pin TSSOP
TMSOP-8
SNT-8A
WLP-8H
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
Semiconductor Corporation is indispensable.
1



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S-25C080A pdf
SPI SERIAL E2PROM
S-25C080A
Pin Configurations
1. 8-Pin SOP (JEDEC)
8-Pin SOP (JEDEC)
Top view
18
27
36
45
Figure 1
S-25C080A0I-J8T1x
2. 8-Pin TSSOP
8-Pin TSSOP
Top view
18
27
36
45
Figure 2
S-25C080A0I-T8T1x
Rev.5.3_01_C
Table 1
Pin No. Symbol
Description
1
CS *1
Chip select input
2 SO Serial data output
3
WP *1
Write protect input
4
GND
Ground
5 SI*1 Serial data input
6
SCK*1
Serial clock input
7 HOLD *1 Hold input
8
VCC
Power supply
*1. Do not use it in high impedance.
Table 2
Pin No. Symbol
Description
1
CS *1
Chip select input
2 SO Serial data output
3
WP *1
Write protect input
4
GND
Ground
5 SI*1 Serial data input
6
SCK*1
Serial clock input
7 HOLD *1 Hold input
8
VCC
Power supply
*1. Do not use it in high impedance.
Remark 1. Refer to the “Package drawings” for the details.
2. x: G or U
3. Please select products of environmental code = U for Sn 100%, halogen-free products.
2



Part Number S-25C080A
Description SPI SERIAL E2PROM
Maker Seiko Instruments - Seiko Instruments
Total Page 30 Pages
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