参数资料
型号: AT26DF321-SU
厂商: Atmel
文件页数: 23/34页
文件大小: 0K
描述: IC FLASH 32MBIT 66MHZ 8SOIC
标准包装: 95
格式 - 存储器: 闪存
存储器类型: DataFLASH
存储容量: 32M(16384 页 x 256 字节)
速度: 66MHz
接口: SPI 3 线串行
电源电压: 2.7 V ~ 3.6 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.209",5.30mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
AT26DF321
Table 11-1.
Manufacturer and Device ID Information
Byte No.
1
2
3
4
Data Type
Manufacturer ID
Device ID (Part 1)
Device ID (Part 2)
Extended Device Information String Length
Value
1Fh
47h
00h
00h
Table 11-2.
Manufacturer and Device ID Details
Hex
Data Type
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value
Details
JEDEC Assigned Code
Manufacturer ID
1Fh
JEDEC Code:
0001 1111 (1Fh for Atmel)
0
0
0
1
1
1
1
1
Device ID (Part 1)
0
Family Code
1
0
0
0
Density Code
1
1
1
47h
Family Code:
Density Code:
010 (AT25/26DFxxx series)
00111 (32-Mbit)
Device ID (Part 2)
0
Sub Code
0
0
0
Product Version Code
0 0 0
0
00h
Sub Code:
Product Version:
000 (Standard series)
00000 (Initial version)
Figure 11-1. Read Manufacturer and Device ID
CS
0
6
7
8
14 15 16
22 23 24
30 31 32
38
SCK
OPCODE
SI
9Fh
SO
HIGH-IMPEDANCE
1Fh
MANUFACTURER ID
46h
DEVICE ID
00h
DEVICE ID
00h
EXTENDED
Note: Each transition
BYTE 1
shown for SI and SO represents one byte (8 bits)
BYTE 2
DEVICE
INFORMATION
STRING LENGTH
23
3633F–DFLASH–5/7/08
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