参数资料
型号: IDT70V9269L12PRFI8
厂商: IDT, Integrated Device Technology Inc
文件页数: 2/19页
文件大小: 0K
描述: IC SRAM 256KBIT 12NS 128TQFP
标准包装: 1,000
格式 - 存储器: RAM
存储器类型: SRAM - 双端口,同步
存储容量: 256K(16K x 16)
速度: 12ns
接口: 并联
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
封装/外壳: 128-LQFP
供应商设备封装: 128-TQFP(14x20)
包装: 带卷 (TR)
其它名称: 70V9269L12PRFI8
IDT70V9279/69S/L
High-Speed 32/16K x 16 Dual-Port Synchronous Static RAM
Description:
The IDT70V9279/69 is a high-speed 32/16K x 16 bit synchronous
Dual-Port RAM. The memory array utilizes Dual-Port memory cells to
allow simultaneous access of any address from both ports. Registers on
control, data, and address inputs provide minimal setup and hold times.
The timing latitude provided by this approach allows systems to be
designed with very short cycle times.
Pin Configuration (2,3,4)
01/15/04
Industrial and Commercial Temperature Ranges
With an input data register, the IDT70V9279/69 has been optimized for
applications having unidirectional or bidirectional data flow in bursts. An
automatic power down feature, controlled by CE 0 and CE 1, permits the
on-chip circuitry of each port to enter a very low standby power mode.
Fabricated using IDT’s CMOS high-performance technology, these
devices typically operate on only 429mW of power.
N/C
N/C
N/C
N/C
A 9R
A 8R
A 7R
A 6R
A 5R
A 4R
A 3R
A 2R
A 1R
A 0R
N/C
CNTEN R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
I/O 10R
I/O 9R
V SS
N/C
I/O 8R
N/C
N/C
I/O 7R
V DD
I/O 6R
I/O 5R
I/O 4R
V SS
I/O 3R
V DD
I/O 2R
CLK R
ADS R
V SS
V DD
ADS L
CLK L
CNTEN L
N/C
A 0L
A 1L
A 2L
A 3L
A 4L
A 5L
A 6L
A 7L
A 8L
A 9L
N/C
N/C
N/C
N/C
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
70V9279/69PRF
PK-128 (5)
128-Pin TQFP
Top View (6)
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
I/O 1R
I/O 0R
V SS
V DD
I/O 0L
I/O 1L
V SS
I/O 2L
I/O 3L
V SS
I/O 4L
I/O 5L
I/O 6L
I/O 7L
V DD
N/C
N/C
I/O 8L
N/C
V DD
I/O 9L
I/O 10L
3743 drw 02
NOTES:
1. A 14X is a NC for IDT70V9269.
2. All V DD pins must be connected to power supply.
3. All V SS pins must be connected to ground.
4. Package body is approximately 14mm x 20mm x 1.4mm.
5. This package code is used to reference the package diagram.
6. This text does not indicate orientation of the actual part-marking.
6.42
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