W25Q80BVDAIG Winbond Electronics, W25Q80BVDAIG Datasheet - Page 54
![SPI FLASH 8MBIT 8-DIP](/photos/7/23/72384/w25q80bvdaig_sml.jpg)
W25Q80BVDAIG
Manufacturer Part Number
W25Q80BVDAIG
Description
SPI FLASH 8MBIT 8-DIP
Manufacturer
Winbond Electronics
Datasheet
1.W25Q80BVSSIG.pdf
(75 pages)
Specifications of W25Q80BVDAIG
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
8M (1M x 8)
Speed
104MHz
Interface
SPI Serial
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 54 of 75
- Download datasheet (2Mb)
9.2.35
For compatibility reasons, the W25Q80BV provides several instructions to electronically determine the
identity of the device. The Read JEDEC ID instruction is compatible with the JEDEC standard for SPI
compatible serial memories that was adopted in 2003. The instruction is initiated by driving the /CS pin
low and shifting the instruction code “9Fh”. The JEDEC assigned Manufacturer ID byte for Winbond (EFh)
and two Device ID bytes, Memory Type (ID15-ID8) and Capacity (ID7-ID0) are then shifted out on the
falling edge of CLK with most significant bit (MSB) first as shown in figure 33. For memory type and
capacity values refer to Manufacturer and Device Identification table.
Read JEDEC ID (9Fh)
(IO
(IO
(IO
(IO
CLK
CLK
/CS
/CS
DO
DO
DI
DI
0
1
0
1
)
)
)
)
Mode 3
Mode 0
15
*
*
= MSB
7
16
6
17
0
Memory Type ID15-8
5
18
1
Figure 33. Read JEDEC ID Instruction Sequence
4
19
Instruction (9Fh)
High Impedance
2
3
20
3
2
21
4
1
22
5
- 54 -
0
23
6
*
7
24
7
6
25
8
5
26
Capacity ID7-0
9
Manufacturer ID (EFh)
4
27
10
3
28
11
2
29
12
1
30
13
0
W25Q80BV
14
Mode 3
Mode 0
15
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