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参数资料
| 型号： | W25X20AVSNIG |
| 厂商： | Winbond Electronics |
| 文件页数： | 2/45页 |
| 文件大小： | 0K |
| 描述： | IC FLASH 16MBIT 100MHZ 8SOIC |
| 标准包装： | 100 |
| 系列： | SpiFlash® |
| 格式 - 存储器： | 闪存 |
| 存储器类型： | FLASH |
| 存储容量： | 2M (256K x 8) |
| 速度： | 100MHz |
| 接口： | SPI 串行 |
| 电源电压： | 2.7 V ~ 3.6 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 管件 |
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W25X10A, W25X20A, W25X40A, W25X80A
Table of Contents
1.
2.
3.
4.
5.
6.
7.
GENERAL DESCRIPTION ......................................................................................................... 4
FEATURES ................................................................................................................................. 4
PIN CONFIGURATION SOIC 150-MIL ....................................................................................... 5
PIN CONFIGURATION SOIC 208-MIL ....................................................................................... 5
PIN CONFIGURATION PDIP 300-MIL ....................................................................................... 5
PAD CONFIGURATION WSON 6X5-MM .................................................................................. 6
PIN DESCRIPTION ..................................................................................................................... 6
7.1
7.2
7.3
7.4
7.5
7.6
7.7
Package Types ............................................................................................................... 7
Chip Select (/CS) ............................................................................................................ 7
Serial Data Output (DO) ................................................................................................. 7
Write Protect (/WP) ......................................................................................................... 7
HOLD (/HOLD) ............................................................................................................... 7
Serial Clock (CLK) .......................................................................................................... 7
Serial Data Input / Output (DIO) ..................................................................................... 7
8.
9.
BLOCK DIAGRAM ...................................................................................................................... 8
FUNCTIONAL DESCRIPTION ................................................................................................... 9
9.1
SPI OPERATIONS ......................................................................................................... 9
9.1.1
9.1.2
9.1.3
SPI Modes ........................................................................................................................9
Dual Output SPI ...............................................................................................................9
Hold Function ...................................................................................................................9
9.2
WRITE PROTECTION .................................................................................................. 10
9.2.1
Write Protect Features ....................................................................................................10
10.
CONTROL AND STATUS REGISTERS ................................................................................... 11
10.1
STATUS REGISTER .................................................................................................... 11
10.1.1
10.1.2
10.1.3
10.1.4
10.1.5
10.1.6
10.1.7
BUSY ............................................................................................................................11
Write Enable Latch (WEL) ............................................................................................11
Block Protect Bits (BP2, BP1, BP0) ..............................................................................11
Top/Bottom Block Protect (TB) .....................................................................................11
Reserved Bits ...............................................................................................................11
Status Register Protect (SRP) ......................................................................................12
Status Register Memory Protection ..............................................................................13
10.2
INSTRUCTIONS ........................................................................................................... 14
10.2.1
10.2.2
10.2.3
10.2.4
10.2.5
10.2.6
Manufacturer and Device Identification ........................................................................14
Instruction Set ..............................................................................................................15
Write Enable (06h) ........................................................................................................16
Write Disable (04h) .......................................................................................................16
Read Status Register (05h) ..........................................................................................17
Write Status Register (01h) ..........................................................................................18
-2-
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相关代理商/技术参数 |
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|---|---|
| W25X20AVZPIG | 制造商:WINBOND 制造商全称:Winbond 功能描述:1M-BIT, 2M-BIT, 4M-BIT AND 8M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI |
| W25X20BL | 制造商:WINBOND 制造商全称:Winbond 功能描述:1M-BIT, 2M-BIT AND 4M-BIT 2.5V SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL I/O SPI |
| W25X20BLSNIG | 制造商:Winbond Electronics Corp 功能描述:Flash Serial-SPI 2.5V/3.3V 2Mbit 512K x 8bit 7ns |
| W25X20BLZPIG | 制造商:WINBOND 制造商全称:Winbond 功能描述:1M-BIT, 2M-BIT AND 4M-BIT 2.5V SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL I/O SPI |
| W25X20BV | 制造商:WINBOND 制造商全称:Winbond 功能描述:1M-BIT, 2M-BIT AND 4M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL I/O SPI |
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