GD25Q40B Datasheet PDF - GigaDevice


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GD25Q40B
GigaDevice

Part Number GD25Q40B
Description Uniform sector Dual and Quad Serial Flash
Page 30 Pages

GD25Q40B datasheet pdf
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Uniform Sector
Dual and Quad Serial Flash
GD25Q40B/20B
GD25Q40B/20B
DATASHEET
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Uniform Sector
Dual and Quad Serial Flash
Contents
GD25Q40B/20B
1. FEATURES .........................................................................................................................................................4
2. GENERAL DESCRIPTION ................................................................................................................................5
3. MEMORY ORGANIZATION...............................................................................................................................7
4. DEVICE OPERATION ........................................................................................................................................9
5. DATA PROTECTION........................................................................................................................................10
6. STATUS REGISTER.........................................................................................................................................14
7. COMMANDS DESCRIPTION..........................................................................................................................16
7.1.
7.2.
7.3.
7.4.
7.5.
7.6.
7.7.
7.8.
7.9.
7.10.
7.11.
7.12.
7.13.
7.14.
7.15.
7.16.
7.17.
7.18.
7.19.
7.20.
7.21.
7.22.
7.23.
7.24.
WRITE ENABLE (WREN) (06H)................................................................................................................................ 19
WRITE DISABLE (WRDI) (04H) ................................................................................................................................ 19
READ STATUS REGISTER (RDSR) (05H OR 35H) .......................................................................................................... 19
WRITE STATUS REGISTER (WRSR) (01H) ................................................................................................................... 20
READ DATA BYTES (READ) (03H)............................................................................................................................. 20
READ DATA BYTES AT HIGHER SPEED (FAST READ) (0BH) ............................................................................................. 21
DUAL OUTPUT FAST READ (3BH).............................................................................................................................. 21
QUAD OUTPUT FAST READ (6BH) ............................................................................................................................. 22
DUAL I/O FAST READ (BBH) .................................................................................................................................... 22
QUAD I/O FAST READ (EBH) ................................................................................................................................... 23
QUAD I/O WORD FAST READ (E7H) ......................................................................................................................... 24
PAGE PROGRAM (PP) (02H).................................................................................................................................... 25
SECTOR ERASE (SE) (20H)....................................................................................................................................... 26
32KB BLOCK ERASE (BE) (52H) ............................................................................................................................... 27
64KB BLOCK ERASE (BE) (D8H)............................................................................................................................... 27
CHIP ERASE (CE) (60/C7HEX).................................................................................................................................. 28
DEEP POWER-DOWN (DP) (B9H)............................................................................................................................. 28
RELEASE FROM DEEP POWER-DOWN OR HIGH PERFORMANCE MODE AND READ DEVICE ID (RDI) (ABH) ............................ 29
READ MANUFACTURE ID/ DEVICE ID (REMS) (90H) ................................................................................................... 30
READ IDENTIFICATION (RDID) (9FH) ......................................................................................................................... 30
HIGH PERFORMANCE MODE (HPM) (A3H) ................................................................................................................ 31
CONTINUOUS READ MODE RESET (CRMR) (FFH)........................................................................................................ 31
PROGRAM/ERASE SUSPEND (PES) (75H) ................................................................................................................... 32
PROGRAM/ERASE RESUME (PER) (7AH) ................................................................................................................... 33
8. ELECTRICAL CHARACTERISTICS ..............................................................................................................34
8.1. POWER-ON TIMING ........................................................................................................................................... 34
8.2. INITIAL DELIVERY STATE ..................................................................................................................................... 34
8.3. DATA RETENTION AND ENDURANCE ................................................................................................................. 34
8.4. LATCH UP CHARACTERISTICS ............................................................................................................................. 34
8.5. ABSOLUTE MAXIMUM RATINGS ........................................................................................................................ 35
8.6. CAPACITANCE MEASUREMENT CONDITIONS .................................................................................................... 35
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Uniform Sector
Dual and Quad Serial Flash
GD25Q40B/20B
8.7. DC CHARACTERISTICS......................................................................................................................................... 36
8.8. AC CHARACTERISTICS......................................................................................................................................... 37
9. ORDERING INFORMATION............................................................................................................................39
10. PACKAGE INFORMATION .........................................................................................................................40
10.1.
10.2.
10.3.
10.4.
PACKAGE SOP8 150MIL ........................................................................................................................................ 40
PACKAGE SOP8 208MIL ........................................................................................................................................ 41
PACKAGE USON8 (3*2MM).................................................................................................................................... 42
PACKAGE TSSOP8 173MIL..................................................................................................................................... 43
11. REVISION HISTORY....................................................................................................................................44
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Uniform Sector
Dual and Quad Serial Flash
1. FEATURES
GD25Q40B/20B
4M/2M-bit Serial Flash
-512/256K-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:100ms typical
-Block Erase time:0.3/0.5s typical
-Chip Erase time:3/2s 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
-Write protect all/portion of memory via software
-Enable/Disable protection with WP# Pin
-Top or Bottom, Sector or Block selection
Minimum 100,000 Program/Erase Cycles
Typical 10 years Data Retention
Single Power Supply Voltage
-Full voltage range:2.7~3.6V
Package Information
-SOP8 (150mil)
-SOP8 (208mil)
-TSSOP (173mil)
-USON8 (3*2mm)
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