参数资料
型号: SST25VF512A-33-4C-QAE-T
厂商: Microchip Technology
文件页数: 11/28页
文件大小: 0K
描述: IC FLSH SER 512K 33MHZ SPI 8WSON
标准包装: 2,000
系列: SST25
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 512K (64K x 8)
速度: 33MHz
接口: SPI 串行
电源电压: 2.7 V ~ 3.6 V
工作温度: 0°C ~ 70°C
封装/外壳: 8-WDFN 裸露焊盘
供应商设备封装: 8-WSON
包装: 带卷 (TR)
512 Kbit SPI Serial Flash
A Microchip Technology Company
SST25VF512A
Data Sheet
High-Speed-Read (33 MHz)
The High-Speed-Read instruction supporting up to 33 MHz is initiated by executing an 8-bit command,
0BH, followed by address bits [A 23 -A 0 ] and a dummy byte. CE# must remain active low for the duration
of the High-Speed-Read cycle. See Figure 6 for the High-Speed-Read sequence.
Following a dummy byte (8 clocks input dummy cycle), the High-Speed-Read instruction outputs the
data starting from the specified address location. The data output stream is continuous through all
addresses until terminated by a low to high transition on CE#. The internal address pointer will auto-
matically increment until the highest memory address is reached. Once the highest memory address is
reached, the address pointer will automatically increment to the beginning (wrap-around) of the
address space, i.e. for 4 Mbit density, once the data from address location 07FFFFH has been read,
the next output will be from address location 000000H.
CE#
MODE 3
0 1 2 3 4 5 6 7 8
15 16
23 24
31 32
39 40
47 48
55 56
63 64
71 72
80
SCK
MODE 0
SI
0B
ADD.
ADD.
ADD.
X
MSB
MSB
SO
HIGH IMPEDANCE
N
D OUT
N+1
D OUT
N+2
D OUT
N+3
D OUT
N+4
D OUT
MSB
Note: X = Dummy Byte: 8 Clocks Input Dummy Cycle (V IL or V IH )
Figure 6: High-Speed-Read Sequence
1264 F05.0
?2011 Silicon Storage Technology, Inc.
11
DS25090A
10/11
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SST25VF512A-33-4C-SAE 制造商:Microchip Technology Inc 功能描述:MEMORY FLASH 512K SPI 8SOIC
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SST25VF512A-33-4C-SAE-T 功能描述:闪存 2.7V to 3.6V 512Kbit SPI Serial 闪存 RoHS:否 制造商:ON Semiconductor 数据总线宽度:1 bit 存储类型:Flash 存储容量:2 MB 结构:256 K x 8 定时类型: 接口类型:SPI 访问时间: 电源电压-最大:3.6 V 电源电压-最小:2.3 V 最大工作电流:15 mA 工作温度:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体: 封装:Reel
SST25VF512A-33-4C-ZAE 功能描述:闪存 2.7V to 3.6V 512Kbit SPI Serial 闪存 RoHS:否 制造商:ON Semiconductor 数据总线宽度:1 bit 存储类型:Flash 存储容量:2 MB 结构:256 K x 8 定时类型: 接口类型:SPI 访问时间: 电源电压-最大:3.6 V 电源电压-最小:2.3 V 最大工作电流:15 mA 工作温度:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体: 封装:Reel