CY7C144AV CYPRESS [Cypress Semiconductor], CY7C144AV Datasheet - Page 4

• Manufacturer Part Number: CY7C144AV
• Description: 3.3V 8K/16K x 8 Dual-Port Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Selection Guide
Pin Definitions
Document #: 38-06051 Rev. *E
Maximum access time (ns)
Typical operating current (mA)
Typical standby current for I
Typical standby current for I
CE
R/W
OE
A
I/O
SEM
INT
BUSY
M/S
V
GND
NC
0L
CC
Pin Configurations
Left Port
L
0L
L
–A
L
L
L
–I/O
L
12/13L
7L
CE
R/W
OE
A
I/O
SEM
INT
BUSY
0R
Right Port
R
0R
R
R
–A
R
R
–I/O
R
12/13R
7R
(continued)
SB1
SB3
Chip enable
Read/Write enable
Output enable
Address (A
Data bus input/output (I/O
Semaphore Enable
Interrupt flag
Busy flag
Master or Slave select
Power
Ground
No connect
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
GND
(mA) (Both ports TTL level)
(A) (Both ports CMOS level)
V
V
CC
CC
0R
1R
2R
3R
4R
5R
2L
3L
4L
5L
6L
7L
0
–A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
12
for 8K devices; A
64-Pin TQFP Top View
CY7C006AV (16K x 8)
0
–I/O
7
for x8 devices)
0
–A
13
for 16K devices)
Description
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
A
A
A
A
A
INT
BUSY
GND
M/S
BUSY
INT
A
A
A
A
A
4L
3L
2L
1L
0L
0R
1R
2R
3R
4R
L
R
L
R
CY7C144AV
CY7C006AV
10 A
115
-25
25
30
CY7C144AV
CY7C006AV
Page 4 of 21
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