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参数资料
| 型号： | WMS256K16-20FLIA |
| 元件分类： | SRAM |
| 英文描述： | 256K X 16 STANDARD SRAM, 20 ns, CDFP44 |
| 封装： | CERAMIC, FP-44 |
| 文件页数： | 1/7页 |
| 文件大小： | 109K |
| 代理商： | WMS256K16-20FLIA |
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
HI-RELIABILITY PRODUCT
256Kx16 MONOLITHIC SRAM, SMD 5962-96902
FEATURES
s Access Times 17, 20, 25, 35ns
s MIL-STD-883 Compliant Devices Available
s Packaging
44 pin Ceramic SOJ (Package 102)
44 lead Ceramic Flatpack (Package 225)
44 lead Formed Ceramic Flatpack
s Organized as 256Kx16
s Data Byte Control:
Lower Byte (LB) = I/O1-8
Upper Byte (UB) = I/O9-16
s 2V Minimum Data Retention for battery back up operation
(WMS256K16L-XXX Low Power Version Only)
s Commercial, Industrial and Military Temperature Range
s 5 Volt Power Supply
s Low Power CMOS
s TTL Compatible Inputs and Outputs
PIN CONFIGURATION FOR WMS256K16-XXX
A0-17
Address Inputs
LB
Lower-Byte Control (I/O1-8)
UB
Upper-Byte Control (I/O9-16)
I/O1-16
Data Input/Output
CS
Chip Select
OE
Output Enable
WE
Write Enable
VCC
+5.0V Power
GND
Ground
NC
No Connection
PIN DESCRIPTION
44 CSOJ
44 FLATPACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
A0
A1
A2
A3
A4
CS
I/O1
I/O2
I/O3
I/O4
VCC
GND
I/O5
I/O6
I/O7
I/O8
WE
A5
A6
A7
A8
A9
A17
A16
A15
OE
UB
LB
I/O16
I/O15
I/O14
I/O13
GND
VCC
I/O12
I/O11
I/O10
I/O9
NC
A14
A13
A12
A11
A10
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
WMS256K16-XXX
October 2000 Rev. 4
TOP VIEW
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相关代理商/技术参数 |
参数描述 |
|---|---|
| WMS256K16-20FLM | 制造商:Microsemi Corporation 功能描述:256K X 16 SRAM MONOLITHIC, 5V, 20NS, 44 FLATPACK, MIL-SCREEN - Bulk |
| WMS256K16-20FLMA | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:256Kx16 MONOLITHIC SRAM, SMD 5962-96902 |
| WMS256K16-25DLC | 制造商:Microsemi Corporation 功能描述:256K X 16 SRAM MONOLITHIC, 5V, 25NS, 44 CSOJ, COMMERCIAL SCR - Bulk |
| WMS256K16-25DLI | 制造商:Microsemi Corporation 功能描述:256K X 16 SRAM MONOLITHIC, 5V, 25NS, 44 CSOJ, INDUSTRIAL SCR - Bulk |
| WMS256K16-25DLM | 制造商:Microsemi Corporation 功能描述:256K X 16 SRAM MONOLITHIC, 5V, 25NS, 44 CSOJ, MIL-SCREENED - Bulk |
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