參數(shù)資料
型號(hào): CYK256K16MCCBU-70BVI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 4-Mbit (256K x 16) Pseudo Static RAM
中文描述: 256K X 16 PSEUDO STATIC RAM, 70 ns, PBGA48
封裝: 6 X 8 MM, 1 MM HEIGHT, FBGA-48
文件頁(yè)數(shù): 2/10頁(yè)
文件大?。?/td> 305K
代理商: CYK256K16MCCBU-70BVI
CYK256K16MCCB
MoBL3
Document #: 38-05585 Rev. *F
Page 2 of 10
Pin Configuration
[2, 3, 4]
VFBGA
Product Portfolio
Product
V
CC
Range (V)
Typ.
[5]
3.0
Speed
(ns)
55
60
70
Power Dissipation
Operating I
CC
(mA)
f = 1MHz
Typ.
[5]
Max.
1
5
Standby I
SB2
(
μ
A)
Typ.
[5]
17
f = f
max
Min.
2.70
Max.
3.30
Typ.
[5]
14
Max.
22
Max.
40
CYK256K16MCCB
8
15
Notes:
2. Ball H1, G2 and ball H6 for the VFBGA package can be used to upgrade to an 8-Mbit, 16-Mbit and 32-Mbit density, respectively.
3. NC “no connect” – not connected internally to the die.
4. DNU (Do Not Use) pins have to be left floating or tied to Vss to ensure proper application.
5. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at V
CC
= V
CC(typ.)
, T
A
= 25°C.
WE
A
11
A
10
A
6
A
0
A
3
CE
I/O
10
I/O
8
I/O
9
A
4
A
5
I/O
11
I/O
13
I/O
12
I/O
14
I/O
15
V
SS
A
9
A
8
OE
Vss
A
7
I/O
0
BHE
NC
A
17
A
2
A
1
BLE
V
CC
I/O
2
I/O
1
I/O
3
I/O
4
I/O
5
I/O
6
I/O
7
A
15
A
14
A
13
A
12
3
2
6
5
4
1
D
E
B
A
C
F
G
H
Top View
A
16
DNU
Vcc
NC
NC
NC
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