GD25Q20 PDF даташит
Спецификация GD25Q20 изготовлена «GigaDevice» и имеет функцию, называемую «Dual and Quad SPI Flash». |
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Детали детали
Номер произв | GD25Q20 |
Описание | Dual and Quad SPI Flash |
Производители | GigaDevice |
логотип |
30 Pages
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Uniform Sector
Dual and Quad SPI Flash
GD25Q40/20/10/512
FEATURES
◆ 4M/2M/1M/512K-bit Serial Flash
-512/256/128/64K-byte
-256 bytes per programmable page
◆ Standard, Dual, Quad SPI
-Standard SPI: SCLK, CS#, SI, SO, WP#, HOLD#
-Dual SPI:SCLK, CS#, IO0, IO1, WP#, HOLD#
-Quad SPI:SCLK, CS#, IO0, IO1, IO2, IO3
◆ High Speed Clock Frequency
-120MHz for fast read with 30PF load
-Dual I/O Data transfer up to 240Mbits/s
-Quad I/O Data transfer up to 480Mbits/s
◆ Program/Erase Speed
-Page Program time:0.7ms typical
-Sector Erase time:150ms typical
-Block Erase time:0.3\0.5s typical
-Chip Erase time:3\2\1\0.5s typical
◆ Flexible Architecture
-Sector of 4K-byte
-Block of 32/64K-byte
◆ Low Power Consumption
-20mA maximum active current
-5uA maximum power down current
◆ Software/Hardware Write Protection
◆ Advanced security Features(1)
-Write protect all/portion of memory via software
-16-Bit Customer ID
-Enable/Disable protection with WP# Pin
-Security Architecture
-Top or Bottom, Sector or Block selection
◆ Single Power Supply Voltage
◆ Minimum 100,000 Program/Erase Cycles
-Full voltage range:2.7~3.6V
Note: 1.Please contact Gigadevice for details.
GENERAL DESCRIPTION
The GD25Q40/20/10/512 (4M-bit) SPI flash supports the standard Serial Peripheral Interface (SPI), and a high
performance Dual/Quad output as well as Dual/Quad SPI: Serial Clock, Chip Select, Serial Data I/O0 (SI), I/O1 (SO),
I/O2 (WP#), and I/O3 (HOLD#). SPI clock frequencies of up to 120MHz are supported allowing equivalent clock rates of
240MHz for Dual Output & Dual I/O read command, and 480MHz for Quad output & Quad I/O read command.
CONNECTION DIAGRAM
CS# 1
8
SO
WP#
27
Top View
36
VSS
45
8–LEAD SOP/DIP
VCC
HOLD#
SCLK
SI
1
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Uniform Sector
Dual and Quad SPI Flash
GD25Q40/20/10/512
PIN DESCRIPTION
Pin Name
I/O
CS# I
SO (IO1)
I/O
WP# (IO2)
I/O
VSS
SI (IO0)
I/O
SCLK
I
HOLD# (IO3)
I/O
VCC
Description
Chip Select Input
Data Output (Data Input Output 1)
Write Protect Input (Data Input Output 2)
Ground
Data Input (Data Input Output 0)
Serial Clock Input
Hold Input (Data Input Output 3)
Power Supply
BLOCK DIAGRAM
WP#(IO2)
Write Control
Logic
HOLD#(IO3)
SCLK
CS#
DI(IO0)
DO(IO1)
SPI
Command &
Control Logic
Status
Register
High Voltage
Generators
Flash
Memory
Page Address
Latch/Counter
Column Decode And
256-Byte Page Buffer
Byte Address
Latch/Counter
2
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Uniform Sector
Dual and Quad SPI Flash
MEMORY ORGANIZATION
GD25Q40
Each device has
Each block has
512K
64/32K
2K 256/128
128 16/8
8/16 -
Each sector has
4K
16
-
-
GD25Q20
Each device has
256K
1K
64
4/8
Each block has
64/32K
256/128
16/8
-
Each sector has
4K
16
-
-
GD25Q10
Each device has
128K
512
32
2/4
Each block has
64/32K
256/128
16/8
-
Each sector has
4K
16
-
-
GD25Q512
Each device has
64K
256
16
2
Each block has
32K
128
8
-
Each sector has
4K
16
-
-
GD25Q40/20/10/512
Each page has
256
-
-
-
bytes
pages
sectors
blocks
Each page has
256
-
-
-
bytes
pages
sectors
blocks
Each page has
256
-
-
-
bytes
pages
sectors
blocks
Each page has
256
-
-
-
bytes
pages
sectors
blocks
3
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Номер в каталоге | Описание | Производители |
GD25Q20 | Dual and Quad SPI Flash | GigaDevice |
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DataSheet26.com | 2020 | Контакты | Поиск |