CY7C1049D-10VXI Cypress Semiconductor Corp, CY7C1049D-10VXI Datasheet

IC SRAM 4MBIT 10NS 36SOJ

CY7C1049D-10VXI

Manufacturer Part Number
CY7C1049D-10VXI
Description
IC SRAM 4MBIT 10NS 36SOJ
Manufacturer
Cypress Semiconductor Corp
Type
Asynchronousr
Datasheet

Specifications of CY7C1049D-10VXI

Memory Size
4M (512K x 8)
Package / Case
36-SOJ
Interface
Parallel
Format - Memory
RAM
Memory Type
SRAM - Asynchronous
Speed
10ns
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Access Time
10 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Current
90 mA
Organization
512 K x 8
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Ports
1
Operating Supply Voltage
5 V
Memory Configuration
512K X 8
Supply Voltage Range
4.5V To 5.5V
Memory Case Style
SOJ
No. Of Pins
36
Operating Temperature Range
-40°C To +85°C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
428-1980-5
CY7C1049D-10VXI

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C1049D-10VXI
Manufacturer:
INFINEON
Quantity:
1 001
Part Number:
CY7C1049D-10VXI
Manufacturer:
CYPRESS
Quantity:
9
Cypress Semiconductor Corporation
Document #: 38-05474 Rev. *D
Features
Selection Guide
Note:
Maximum Access Time
Maximum Operating Current
Maximum CMOS Standby Current
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 CY7C1049B
• High speed
• Low active power
• Low CMOS Standby power
• 2.0V Data Retention
• Automatic power-down when deselected
• TTL-compatible inputs and outputs
• Easy memory expansion with CE and OE features
• Available in lead-free 36-Lead (400-Mil) Molded SOJ
CE
WE
OE
Logic Block Diagram
— t
— I
— I
package
A
A
A
A
A
A
A
A
A
A
A
10
0
1
2
3
4
5
6
7
8
9
CC
SB2
AA
= 90 mA @ 10 ns
= 10 ns
= 10 mA
INPUT BUFFER
DECODER
COLUMN
512K x 8
POWER
DOWN
198 Champion Court
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Functional Description
The CY7C1049D is a high-performance CMOS static RAM
organized as 512K words by 8 bits. Easy memory expansion
is provided by an active LOW Chip Enable (CE), an active
LOW Output Enable (OE), and tri-state drivers. Writing to the
device is accomplished by taking Chip Enable (CE) and Write
Enable (WE) inputs LOW. Data on the eight I/O pins (I/O
through I/O
address pins (A
Reading from the device is accomplished by taking Chip
Enable (CE) and Output Enable (OE) LOW while forcing Write
Enable (WE) HIGH. Under these conditions, the contents of
the memory location specified by the address pins will appear
on the I/O pins.
The eight input/output pins (I/O
high-impedance state when the device is deselected (CE
HIGH), the outputs are disabled (OE HIGH), or during a write
operation (CE LOW, and WE LOW).
The CY7C1049D is available in a standard 400-mil-wide
36-pin SOJ package with center power and ground (revolu-
tionary) pinout.
0
1
2
3
4
5
6
7
4-Mbit (512K x 8) Static RAM
San Jose
7
) is then written into the location specified on the
0
through A
-10
10
90
10
,
Pin Configuration
CA 95134-1709
GND
I/O3
I/O
I/O
V
I/O
WE
CE
A
A
A
A
A
CC
A
A
A
A
A
0
1
2
3
4
0
1
2
5
6
7
8
9
18
Top View
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
).
[1]
0
SOJ
through I/O
Revised December 13, 2010
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
NC
A
A
A
A
OE
I/O
I/O
GND
V
I/O
I/O
A
A
A
A
A
NC
18
17
16
15
CC
14
13
12
11
10
CY7C1049D
7
6
5
4
7
) are placed in a
408-943-2600
Unit
mA
mA
ns
0
[+] Feedback

Related parts for CY7C1049D-10VXI

CY7C1049D-10VXI Summary of contents

Page 1

... Document #: 38-05474 Rev. *D 4-Mbit (512K x 8) Static RAM Functional Description The CY7C1049D is a high-performance CMOS static RAM organized as 512K words by 8 bits. Easy memory expansion is provided by an active LOW Chip Enable (CE), an active LOW Output Enable (OE), and tri-state drivers. Writing to the device is accomplished by taking Chip Enable (CE) and Write Enable (WE) inputs LOW ...

Page 2

... CC V > V – 0.3V < 0.3V Test Conditions T = 25 MHz 5.0V CC Test Conditions Still Air, soldered × 4.5 inch, [3] four-layer printed circuit board CY7C1049D [2] ................................ –0. 0.5V CC Ambient Temperature V CC –40C to +85C 4.5V–5.5V -10 Min. Max. Unit 2.4 0.4 2 ...

Page 3

... Description [6] values until the first memory access can be performed less than less than t , and t HZCE LZCE HZOE LZOE HZWE and t HZWE CY7C1049D ALL INPUT PULSES 90% 90% 10% 10%  (b) THÉ VENIN EQUIVALENT 167 1.73V -10 Min. Max. Unit s ...

Page 4

... WE is HIGH for read cycle. Document #: 38-05474 Rev. *D Description Over the Operating Range Conditions 2.0V > V – 0. > V – 0. DATA RETENTION MODE 4.5V V > OHA > 50 s or stable at V > 50  CC(min.) CC(min.) CY7C1049D -10 Min. Max. Unit [12] Min. Max Unit 2 < ...

Page 5

... Address valid prior to or coincident with CE transition LOW. 16. Data I/O is high impedance 17 goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state. Document #: 38-05474 Rev DOE DATA VALID 50 SCE SA t SCE PWE t SD DATA VALID CY7C1049D t HZOE t HZCE HIGH IMPEDANCE 50 Page [+] Feedback ...

Page 6

... During this period the I/Os are in the output state and input signals should not be applied. Document #: 38-05474 Rev. *D [16, 17 SCE PWE t SD DATA VALID IN [17 SCE PWE t SD DATA VALID Mode 7 Power-down Read Write Selected, Outputs Disabled CY7C1049D LZWE Power Standby ( Active ( Active ( Active ( Page [+] Feedback ...

Page 7

... Ordering Information Speed (ns) Ordering Code 10 CY7C1049D-10VXI Ordering Code Definitions Please contact your local Cypress sales representative for availability of these parts. Document #: 38-05474 Rev. *D Package Diagram Package Type 51-85090 36-Lead (400-Mil) Molded SOJ (Pb-free) Temperature Range Industrial Package Type 36-Lead Molded SOJ (Pb-free) ...

Page 8

... Package Diagram 36-Lead (400-Mil) Molded SOJ (51-85090) All product and company names mentioned in this document may be the trademarks of their respective holders. Document #: 38-05474 Rev. *D CY7C1049D 51-85090 *E Page [+] Feedback ...

Page 9

... Document History Page Document Title: CY7C1049D 4-Mbit (512K x 8) Static RAM Document Number: 38-05474 REV. ECN NO. Issue Date ** 201560 See ECN *A 233729 See ECN *B 351096 See ECN *C 446328 See ECN *D 3109184 12/13/2010 Document #: 38-05474 Rev. *D Orig. of Change Description of Change SWI Advance Datasheet for C9 IPP RKF 1 ...

Page 10

... The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges. cypress.com/go/plc CY7C1049D PSoC Solutions psoc.cypress.com/solutions ...

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