IS61LF25636A-7.5TQI ISSI, Integrated Silicon Solution Inc, IS61LF25636A-7.5TQI Datasheet - Page 9

• Manufacturer Part Number: IS61LF25636A-7.5TQI
• Description: IC SRAM 9MBIT 7.5NS 100TQFP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS61LF25636A-7.5TQI

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 9M (256K x 36)
• Speed: 7.5ns
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IS61/64LF25636A IS61LF51218A IS61VF25636A IS61VF51218A
Integrated Silicon Solution, Inc.
Rev. H
07/22/2010
PIN CONFIGURATION
PIN DESCRIPTIONS
A0, A1
A
ADSC
ADSP
ADV
BWa-BWb
BWE
CE, CE2, CE2 Synchronous Chip Enable
CLK
DQa-DQb
VDDQ
VDDQ
VDDQ
VDDQ
DQPb
DQb
DQb
DQb
DQb
VDD
DQb
DQb
DQb
DQb
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
(3 Chip-Enable Option)
Synchronous Address Inputs. These
pins must tied to the two LSBs of the
address bus.
Synchronous Address Inputs
Synchronous Controller Address Status
Synchronous Processor Address Status
Synchronous Burst Address Advance
Synchronous Byte Write Enable
Synchronous Byte Write Enable
Synchronous Clock
Synchronous Data Input/Output
100-PIN TQFP (512K x 18)
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
A
NC
NC
VDDQ
VSS
NC
DQPa
DQa
DQa
VSS
VDDQ
DQa
DQa
VSS
NC
VDD
ZZ
DQa
DQa
VDDQ
VSS
DQa
DQa
NC
NC
VSS
VDDQ
NC
NC
NC
DQPa-DQPb
GW
MODE
OE
V
V
Vss
ZZ
dd
ddq
DQPb
V
V
V
V
DQb
DQb
DQb
DQb
DQb
DQb
DQb
DQb
VSS
VSS
VSS
VSS
VSS
V
DDQ
DDQ
DDQ
DDQ
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
DD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
(2 Chip-Enable Option)
Parity Data I/O; DQPa is parity for
DQa1-8; DQPb is parity for DQb1-8
Synchronous Global Write Enable
Burst Sequence Mode Selection
Output Enable
3.3V/2.5V Power Supply
Isolated Output Buffer Supply:
3.3V/2.5V
Ground
Snooze Enable
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
A
NC
NC
V
VSS
NC
DQPa
DQa
DQa
VSS
V
DQa
DQa
VSS
NC
V
ZZ
DQa
DQa
V
VSS
DQa
DQa
NC
NC
VSS
V
NC
NC
NC
DDQ
DDQ
DD
DDQ
DDQ
9