CY7C1041DV33-10ZSXIT Cypress Semiconductor Corp, CY7C1041DV33-10ZSXIT Datasheet

IC SRAM 4MBIT 10NS 44TSOP

CY7C1041DV33-10ZSXIT

Manufacturer Part Number
CY7C1041DV33-10ZSXIT
Description
IC SRAM 4MBIT 10NS 44TSOP
Manufacturer
Cypress Semiconductor Corp
Type
Asynchronousr

Specifications of CY7C1041DV33-10ZSXIT

Memory Size
4M (256K x 16)
Package / Case
44-TSOP II
Format - Memory
RAM
Memory Type
SRAM - Asynchronous
Speed
10ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Access Time
10 ns
Supply Voltage (max)
3.6 V
Supply Voltage (min)
3 V
Maximum Operating Current
90 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Ports
1
Operating Supply Voltage
3.3 V
Memory Configuration
256K X 16
Supply Voltage Range
3V To 3.6V
Memory Case Style
TSOP
No. Of Pins
44
Operating Temperature Range
-40°C To +85°C
Density
4Mb
Access Time (max)
10ns
Sync/async
Asynchronous
Architecture
SDR
Clock Freq (max)
Not Required
Operating Supply Voltage (typ)
3.3V
Address Bus
18b
Operating Temp Range
-40C to 85C
Supply Current
90mA
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
44
Word Size
16b
Number Of Words
256Kword
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C1041DV33-10ZSXIT
Manufacturer:
CYPRESS
Quantity:
2 000
Part Number:
CY7C1041DV33-10ZSXIT
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Cypress Semiconductor Corporation
Document #: 38-05472 Rev. *E
Features
Note:
1. For guidelines on SRAM system design, please refer to the “System Design Guidelines” Cypress application note, available on the internet at www.cypress.com.
• Pin-and function-compatible with CY7C1041B
• High speed
• Low active power
• Low CMOS standby power
• 2.0 V Data Retention
• Automatic power-down when deselected
• TTL-compatible inputs and outputs
• Easy memory expansion with CE and OE features
• Available in lead-free 44-Lead (400-Mil) Molded SOJ and
A
A
A
A
A
A
A
A
A
Logic Block Diagram
— t
— I
— I
44-Pin TSOP II packages
0
1
2
3
4
5
6
7
8
CC
SB2
AA
= 90 mA at 10 ns (Industrial)
= 10 ns
= 10 mA
INPUT BUFFER
DECODER
COLUMN
256K x 16
198 Champion Court
I/O
I/O
0
8
–I/O
–I/O
BHE
WE
CE
OE
BLE
Functional Description
The CY7C1041D is a high-performance CMOS static RAM
organized as 256K words by 16 bits. Writing to the device is
accomplished by taking Chip Enable (CE) and Write Enable
(WE) inputs LOW. If Byte Low Enable (BLE) is LOW, then data
from I/O pins (I/O
specified on the address pins (A
Enable (BHE) is LOW, then data from I/O pins (I/O
I/O
(A
Reading from the device is accomplished by taking Chip
Enable (CE) and Output Enable (OE) LOW while forcing the
Write Enable (WE) HIGH. If Byte Low Enable (BLE) is LOW,
then data from the memory location specified by the address
pins will appear on I/O
LOW, then data from memory will appear on I/O
the truth table at the back of this data sheet for a complete
description of read and write modes.
The input/output pins (I/O
high-impedance state when the device is deselected (CE
HIGH), the outputs are disabled (OE HIGH), the BHE and BLE
are disabled (BHE, BLE HIGH), or during a write operation (CE
LOW, and WE LOW).
The CY7C1041D is available in a standard 44-pin
400-mil-wide body width SOJ and 44-pin TSOP II package
with center power and ground (revolutionary) pinout.
7
15
4-Mbit (256K x 16) Static RAM
0
15
through A
) is written into the location specified on the address pins
San Jose
17
).
0
through I/O
,
Pin Configurations
I/O
I/O
I/O
I/O
V
I/O
I/O
I/O
I/O
V
WE
CE
CA 95134-1709
CC
A
A
A
A
A
0
A
A
A
A
A
SS
5
6
7
8
9
0
1
2
3
4
0
1
2
3
4
5
6
7
to I/O
SOJ / TSOPII
0
13
14
15
16
17
18
19
20
21
22
Top View
1
2
3
4
5
6
7
8
9
10
11
12
through I/O
[1]
7
. If Byte High Enable (BHE) is
7
), is written into the location
Revised December 13, 2010
0
through A
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A
A
A
OE
BHE
BLE
I/O
I/O
I/O
I/O
V
V
I/O
I/O
I/O
I/O
NC
A
A
A
A
A
17
16
15
SS
CC
14
13
12
11
10
15
CY7C1041D
15
14
13
12
11
10
9
8
) are placed in a
17
). If Byte High
8
408-943-2600
to I/O
8
through
15
. See
[+] Feedback

Related parts for CY7C1041DV33-10ZSXIT

CY7C1041DV33-10ZSXIT Summary of contents

Page 1

... COLUMN DECODER Note: 1. For guidelines on SRAM system design, please refer to the “System Design Guidelines” Cypress application note, available on the internet at www.cypress.com. Cypress Semiconductor Corporation Document #: 38-05472 Rev. *E 4-Mbit (256K x 16) Static RAM Functional Description The CY7C1041D is a high-performance CMOS static RAM organized as 256K words by 16 bits ...

Page 2

Selection Guide Maximum Access Time Maximum Operating Current Maximum CMOS Standby Current Maximum Ratings (Above which the useful life may be impaired. For user guide- lines, not tested.) Storage Temperature ................................. –65C to +150C Ambient Temperature with Power Applied............................................. –55C ...

Page 3

... GND 1.5V 3 ns Equivalent to: R2 OUTPUT 255 (c) -10 (Industrial) Min. [7] 100 values until the first memory access can be performed less than less than less than t HZCE LZCE HZOE LZOE HZBE CY7C1041D SOJ Package TSOP II Package Unit C/W 57.91 50.66  ...

Page 4

... Notes: 10. The internal Write time of the memory is defined by the overlap of CE LOW, and WE LOW. CE and WE must be LOW to initiate a Write, and the transition of either of these signals can terminate the Write. The input data set-up and hold timing should be referenced to the leading edge of the signal that terminates the Write ...

Page 5

Switching Waveforms (continued) [15,16] Read Cycle No. 2 (OE Controlled) ADDRESS CE t ACE OE t BHE, BLE t LZOE t DBE t LZBE HIGH IMPEDANCE DATA OUT t LZCE SUPPLY CURRENT [17, 18] Write Cycle ...

Page 6

Switching Waveforms (continued) Write Cycle No. 2 (BLE or BHE Controlled) ADDRESS t SA BHE, BLE WE CE DATAI/O Write Cycle No. 3 (WE Controlled, OE HIGH During Write) ADDRESS BHE, BLE DATA I/O NOTE ...

Page 7

Switching Waveforms (continued) Write Cycle No. 4 (WE Controlled, OE LOW) BHE, BLE ADDRESS BHE, BLE DATA I/O NOTE Truth Table BLE BHE High ...

Page 8

Ordering Information Cypress offers other versions of this type of product in many different configurations and features. The below table contains only the list of parts that are currently available.For a complete listing of all options, visit the Cypress website ...

Page 9

Package Diagrams Figure 1. 44-Lead (400-Mil) Molded SOJ (51-85082) All products and company names mentioned in this document may be the trademarks of their respective holders. Document #: 38-05472 Rev. *E Figure 2. 44-pin TSOP II (51-85087) CY7C1041D 51-85082 *C ...

Page 10

Document History Page Document Title: CY7C1041D 4-Mbit (256K x 16) Static RAM Document Number: 38-05472 Orig. of REV. ECN NO. Issue Date Change ** 201560 See ECN *A 233729 See ECN *B 351117 See ECN *C 446328 See ECN *D ...

Page 11

... Document #: 38-05472 Rev. *E © Cypress Semiconductor Corporation, 2004-2010. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress ...

Related keywords