參數(shù)資料
型號: IS61LF25672A-6.5B1I
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 256K x 72, 512K x 36, 1024K x 18 18Mb SYNCHRONOUS FLOW-THROUGH STATIC RAM
中文描述: 256K X 72 CACHE SRAM, 6.5 ns, PBGA209
封裝: 14 X 22 MM, 1 MM PITCH, PLASTIC, BGA-209
文件頁數(shù): 9/35頁
文件大?。?/td> 281K
代理商: IS61LF25672A-6.5B1I
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. E
04/21/06
9
ISSI
IS61LF25672A IS61LF51236A IS61LF102418A
IS61VF25672A IS61VF51236A IS61VF102418A
PIN CONFIGURATION
DQPb
DQb
DQb
VDDQ
VSS
DQb
DQb
DQb
DQb
VSS
VDDQ
DQb
DQb
VSS
NC
VDD
ZZ
DQa
DQa
VDDQ
VSS
DQa
DQa
DQa
DQa
VSS
VDDQ
DQa
DQa
DQPa
A
A
C
C
B
B
B
B
C
V
V
C
G
B
O
A
A
A
A
A
DQPc
DQc
DQc
VDDQ
VSS
DQc
DQc
DQc
DQc
VSS
VDDQ
DQc
DQc
NC
VDD
NC
VSS
DQd
DQd
VDDQ
VSS
DQd
DQd
DQd
DQd
VSS
VDDQ
DQd
DQd
DQPd
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
9
20
21
22
23
24
25
26
27
28
2
9
30
80
7
9
78
77
76
75
74
73
72
71
70
6
9
68
67
66
65
64
63
62
61
60
5
9
58
57
56
55
54
53
52
51
100
99 9
8
9
7
9
6
9
5
9
4
9
3
9
2
9
1
9
0 8
9
88 87 86 85 84 83 82 81
31 32 33 34 35 36 37 38 3
9
40 41 42 43 44 45
M
A
A
A
A
A
A
N
N
V
V
A
A
A
A
A
A
A
A
A
46 47 48 4
9
50
512K x 36
100-Pin TQFP
PIN DESCRIPTIONS
A0, A1
Synchronous Address Inputs. These
pins must tied to the two LSBs of the
address bus.
A
Synchronous Address Inputs
ADSC
Synchronous Controller Address Status
ADSP
Synchronous Processor Address Status
ADV
Synchronous Burst Address Advance
BWa
-
BWd
Synchronous Byte Write Enable
BWE
Synchronous Byte Write Enable
CE
, CE2,
CE2
Synchronous Chip Enable
CLK
Synchronous Clock
DQa-DQd
Synchronous Data Input/Output
DQPa-DQPd
Parity Data Input/Output
Vss
Ground
GW
Synchronous Global Write Enable
MODE
Burst Sequence Mode Selection
OE
Output Enable
TMS, TDI,
TCK, TDO
JTAG Boundary Scan Pins
V
DD
3.3V/2.5V Power Supply
V
DDQ
Isolated Output Buffer Supply:
3.3V/2.5V
ZZ
Snooze Enable
相關PDF資料
PDF描述
IS61LF25672A 256K x 72, 512K x 36, 1024K x 18 18Mb SYNCHRONOUS FLOW-THROUGH STATIC RAM
IS61LF25672A-6.5B1 256K x 72, 512K x 36, 1024K x 18 18Mb SYNCHRONOUS FLOW-THROUGH STATIC RAM
IS61LF51236A 256K x 72, 512K x 36, 1024K x 18 18Mb SYNCHRONOUS FLOW-THROUGH STATIC RAM
IS61LF51236A-6.5B2 256K x 72, 512K x 36, 1024K x 18 18Mb SYNCHRONOUS FLOW-THROUGH STATIC RAM
IS61LF51236A-6.5B2I 256K x 72, 512K x 36, 1024K x 18 18Mb SYNCHRONOUS FLOW-THROUGH STATIC RAM
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