S-25C320A PDF даташит
Спецификация S-25C320A изготовлена «Seiko Instruments» и имеет функцию, называемую «SPI SERIAL E2PROM». |
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Детали детали
Номер произв | S-25C320A |
Описание | SPI SERIAL E2PROM |
Производители | Seiko Instruments |
логотип |
30 Pages
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S-25C320A/640A
www.sii-ic.com
© SII Semiconductor Corporation, 2009-2015
SPI SERIAL E2PROM
Rev.4.2_02_H
The S-25C320A/640A is a SPI serial E2PROM which operates at high speed, with low current consumption and the wide
range operation. The S-25C320A/640A has the capacity of 32 K-bit and 64 K-bit, and the organization is 4096 words × 8-bit,
8192 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
• 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)
5.0 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 voltage
• CMOS schmitt input ( CS , SCK, SI, WP , HOLD )
• Endurance:
• Data retention:
• Memory capacity:
106cycles / word*1 (Ta = +25°C)
100 years (Ta = +25°C)
S-25C320A
32 K-bit
S-25C640A
64 K-bit
• Initial delivery state:
• Operation temperature range:
• Lead-free (Sn 100%), halogen-free*2
FFh, SRWD = 0, BP1 = 0, BP0 = 0
Ta = −40°C to +85°C
*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
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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SPI SERIAL E2PROM
S-25C320A/640A
Pin Configurations
1. 8-Pin SOP (JEDEC)
8-Pin SOP (JEDEC)
Top view
18
27
36
45
Figure 1
S-25C320A0I-J8T1U3
S-25C640A0I-J8T1U3
2. 8-Pin TSSOP
8-Pin TSSOP
Top view
18
27
36
45
Figure 2
S-25C320A0I-T8T1U3
S-25C640A0I-T8T1U3
Rev.4.2_02_H
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.
3. TMSOP-8
TMSOP-8
Top view
18
27
36
45
Figure 3
S-25C320A0I-K8T3U3
S-25C640A0I-K8T3U3
Table 3
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 Refer to the “Package drawings” for the details.
2
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Rev.4.2_02_H
SPI SERIAL E2PROM
S-25C320A/640A
4. SNT-8A
SNT-8A
Top view
18
27
36
45
Figure 4
S-25C320A0I-I8T1U3
Table 4
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 Refer to the “Package drawings” for the details.
3
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