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Número de pieza | S-25C160A | |
Descripción | SPI SERIAL E2PROM | |
Fabricantes | Seiko Instruments | |
Logotipo | ||
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No Preview Available ! S-25C160A
www.sii-ic.com
© SII Semiconductor Corporation, 2009-2015
SPI SERIAL E2PROM
Rev.4.2_02_H
The S-25C160A is a SPI serial E2PROM which operates at high speed, with low current consumption and the wide range
operation. The S-25C160A has the capacity of 16K-bit and the organization of 2048 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)
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
• CMOS schmitt input ( CS , SCK, SI, WP , HOLD )
• Endurance:
106cycles / word*1 (Ta = +25°C)
• Data retention:
100 years (Ta = +25°C)
• Memory capacity:
16 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
• WLP-8J
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
1 page Rev.4.2_02_H
SPI SERIAL E2PROM
S-25C160A
Absolute Maximum Ratings
Table 5
Item
Symbol
Absolute Maximum Rating
Unit
Power supply voltage
VCC
−0.3 to + 6.5
V
Input voltage
Output voltage
Operation ambient temperature
VIN
VOUT
Topr
−0.3 to + 6.5
−0.3 to VCC + 0.3
−40 to +85
V
V
°C
Storage temperature
Tstg
−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
Item
Power supply voltage
High level input voltage
Low level input voltage
Table 6
Symbol
Condition
VCC
Read Operation
Write Operation
VIH VCC = 1.6 V to 5.5 V
VIL VCC = 1.6 V to 5.5 V
Ta = −40°C to +85°C
Min. Max.
1.6 5.5
1.7 5.5
0.7 × VCC
−0.3
VCC + 1.0
0.3 × VCC
Unit
V
V
V
V
Pin Capacitance
Item
Input capacitance
Output capacitance
Symbol
Table 7
Condition
(Ta = +25°C, f = 1.0 MHz, VCC = 5.0 V)
Min.
Max.
Unit
CIN
COUT
VIN = 0 V ( CS , SCK, SI, WP , HOLD )
VOUT = 0 V (SO)
−
−
8 pF
10 pF
Endurance
Item Symbol
Endurance
NW
*1. For each address (Word: 8-bit)
Table 8
Operation Ambient Temperature
Ta = +25°C
Min.
106
Max.
−
Unit
cycles / word*1
Data Retention
Item
Data retention
Symbol
−
Table 9
Operation Ambient Temperature
Ta = +25°C
Min.
100
Max.
−
Unit
year
5
5 Page Rev.4.2_02_H
SPI SERIAL E2PROM
S-25C160A
Instruction Set
Table 16 is the list of instruction for the S-25C160A. The instruction is able to be input by changing the CS pin “H” to
“L”. Input the instruction in the MSB first. Each instruction code is organized with 1-byte as shown below. If the S-
25C160A receives any invalid instruction code, the device goes in the non-select status.
Table 16 Instruction Set
Instruction Code
Address
Data
Instruction
Operation
SCK Input Clock
1 to 8
SCK Input Clock SCK Input Clock SCK Input Clock
9 to 16
17 to 24
25 to 32
WREN
WRDI
RDSR
Write enable
Write disable
Read the status register
0000 0110
0000 0100
0000 0101
−
−
b7 to b0 output *1
−
−
−
−
−
−
WRSR
READ
Write in the status register
Read memory data
0000 0001
0000 0011
b7 to b0 input
A15 to A8 *2
−
A7 to A0
−
D7 to D0 output *3
WRITE
Write memory data
0000 0010
A15 to A8 *2
A7 to A0
D7 to D0 input
*1. Sequential data reading is possible.
*2. The higher addresses A15 to A11 = Don’t care.
*3. After outputting data in the specified address, data in the following address is output.
11
11 Page |
Páginas | Total 30 Páginas | |
PDF Descargar | [ Datasheet S-25C160A.PDF ] |
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S-25C160A | SPI SERIAL E2PROM | Seiko Instruments |
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