參數(shù)資料
型號(hào): WSE128K16-42H1MA
元件分類(lèi): 存儲(chǔ)器
英文描述: SPECIALTY MEMORY CIRCUIT, CHIP66
封裝: CERAMIC, HIP-66
文件頁(yè)數(shù): 8/15頁(yè)
文件大?。?/td> 299K
代理商: WSE128K16-42H1MA
2
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
WSE128K16-XXX
TOP VIEW
FIG. 2 PIN CONFIGURATION FOR WSE128K16-XG2TX
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
GND
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
V
CC
A
11
A
12
A
13
A
14
A
15
A
16
SCS
1
OE
SCS
2
NC
SWE
2
EWE
1
EWE
2
NC
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
GND
ED8
ED9
ED10
ED11
ED12
ED13
ED14
ED15
NC
A
0
A
1
A
2
A
3
A
4
A
5
ECS
1
GND
ECS
2
SWE
1
A
6
A
7
A
8
A
9
A
10
V
CC
BLOCK DIAGRAM
PIN DESCRIPTION
ED0-15
EEPROM Data Inputs/Outputs
SD0-15
SRAM Data Inputs/Outputs
A0-16
Address Inputs
SWE1-2
SRAM Write Enable
SCS1-2
SRAM Chip Selects
OE
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
EWE1-2
EEPROM Write Enable
ECS1-2
EEPROM Chip Select
The WEDC 68 lead G2T CQFP
fills the same fit and function as
the JEDEC 68 lead CQFJ or 68
PLCC. But the G2T has the TCE
and lead inspection advantage
of the CQFP form.
0.940"
EWE ECS
E WE ECS
SWE SCS
128K x 8
SRAM
8
SD 0-7
1
128K x 8
SRAM
8
SD 8-15
2
128K x 8
EEPROM
8
ED 0-7
1
128K x 8
EEPROM
8
ED 8-15
2
A 0- 16
OE
SWE SCS
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