CY7C026AV-20AC Cypress Semiconductor Corporation., CY7C026AV-20AC Datasheet

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CY7C026AV-20AC

Manufacturer Part Number
CY7C026AV-20AC
Description
Manufacturer
Cypress Semiconductor Corporation.
Datasheets

Specifications of CY7C026AV-20AC

Case
QFP
Date_code
08+

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C026AV-20AC
Manufacturer:
CYPRESS
Quantity:
1 831
Cypress Semiconductor Corporation
Document #: 38-06052 Rev. *H
Features
Notes:
1.
2.
3.
4.
• True dual-ported memory cells which allow
• 4/8/16K × 16 organization (CY7C024AV/025AV/026AV)
• 4/8K × 18 organization (CY7C0241AV/0251AV)
• 16K × 18 organization (CY7C036AV)
• 0.35-micron CMOS for optimum speed/power
• High-speed access: 20 and 25 ns
• Low operating power
• Fully asynchronous operation
Logic Block Diagram
simultaneous access of the same memory location
— Active: I
— Standby: I
I/O
I/O
A
BUSY is an output in master mode and an input in slave mode.
0
–A
8
0
R/W
UB
OE
I/O
I/O
A
A
CE
OE
R/W
SEM
BUSY
INT
UB
LB
–I/O
–I/O
CE
LB
11
0L
0L
L
8/9L
0L
L
L
L
L
L
L
for 4K devices; A
–A
–A
L
L
15
7
L
L
L
–I/O
for x16 devices; I/O
for x16 devices; I/O
[3]
11/1213L
[3]
11/12/13L
L
–I/O
[4]
CC
[2]
7/8L
SB3
[1]
15/17L
= 115 mA (typical)
= 10 μA (typical)
0
–A
12/13/14
12
0
9
–I/O
8/9
8/9
for 8K devices; A
–I/O
8
17
for x18 devices.
for x18 devices.
3.3V 4K/8K/16K x 16/18 Dual-Port Static RAM
Address
Decode
12/13/14
0
–A
13
for 16K devices.
3901 North First Street
Control
I/O
True Dual-Ported
Semaphore
RAM Array
Arbitration
Interrupt
M/S
• Automatic power-down
• Expandable data bus to 32/36 bits or more using
• On-chip arbitration logic
• Semaphores included to permit software handshaking
• INT flag for port-to-port communication
• Separate upper-byte and lower-byte control
• Pin select for Master or Slave
• Commercial and industrial temperature ranges
• Available in 100-pin Lead (Pb)-free TQFP and 100-pin
Master/Slave chip select when using more than one
device
between ports
TQFP
Control
I/O
San Jose
CY7C0241AV/0251AV/036AV
CY7C024AV/025AV/026AV
Address
Decode
12/13/14
,
CA 95134
12/13/14
8/9
8/9
Revised June 15, 2005
I/O
A
A
8/9L
0R
0R
408-943-2600
I/O
–A
–A
[4]
–I/O
0L
11/12/13R
11/12/13R
[3]
[3]
–I/O
BUSY
SEM
R/W
15/17R
R/W
[1]
CE
INT
UB
LB
OE
OE
CE
UB
LB
[2]
7/8R
R
R
R
R
R
R
R
R
R
R
R
R
R

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