参数资料
型号: N64S818HAT21I
厂商: ON Semiconductor
文件页数: 9/13页
文件大小: 0K
描述: IC SRAM 64KB 1.8V LP 8-TSSOP
标准包装: 100
格式 - 存储器: RAM
存储器类型: SRAM
存储容量: 64K (8K x 8)
速度: 16MHz
接口: SPI 串行
电源电压: 1.7 V ~ 1.95 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 托盘
N64S818HA
CS
0
1
2
3
4
5
6
7
8
9
10
11
21
22
23
24
25
26
27
28
29
30
31
SCK
Instruction
16 ? bit address
SI
0
0
0
0
0
0
1
0
15
14
13
12
2
1
0
7
6
5
4
3
2
1
0
ADDR 1
Data In to ADDR 1
SO
High ? Z
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
Data In to ADDR 2
Data In to ADDR 3
Data In to ADDR n
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0 ...
7
6
5
4
3
2
1
0
High ? Z
Figure 11. Page and Burst WRITE Sequence
Data Words: sequential, at the end of the page the
address wraps back to the beginning of the page
SI
16 ? bit address
Page X
Page X
Page X
Page X
Page X
Page X
Page address (X)
Word address (Y)
Word Y
Word Y+1 Word Y+2
Word 31
Word 0
Word 1
SO
High ? Z
Figure 12. Page WRITE Sequence
SI
...
...
16 ? bit address
Page X
Page X
Page X
Page X
Page X
Page X
Page X+1 Page X+1
Page address (X)
Word address (Y)
Word Y
Word Y+1
Word 31
Word 0
Word 1
Word Y ? 1 Word Y
Word Y+1
Data Words: sequential, at the end of the page the address wraps to the beginning of the page and
continues incrementing up to the starting word address. At that time, the address increments to the
next page and the burst continues.
SO
High ? Z
Figure 13. Burst WRITE Sequence
http://onsemi.com
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