CY62148CV30LL-55BVI Cypress Semiconductor Corp, CY62148CV30LL-55BVI Datasheet

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CY62148CV30LL-55BVI

Manufacturer Part Number
CY62148CV30LL-55BVI
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of CY62148CV30LL-55BVI

Lead Free Status / Rohs Status
Not Compliant
Cypress Semiconductor Corporation
Document #: 38-05035 Rev. *A
Features
Functional Description
The CY62148CV25/30/33 are high-performance CMOS static
RAMs organized as 512K words by 8 bits. This device features
Logic Block Diagram
• High Speed
• Low voltage range:
• Pin compatible with CY62148V
• Ultra low active power
• Low standby power
• Easy memory expansion with CE and OE features
• Automatic power-down when deselected
• CMOS for optimum speed/power
— 55 ns and 70 ns availability
— CY62148CV25: 2.2V–2.7V
— CY62148CV30: 2.7V–3.3V
— CY62148CV33: 3.0V–3.6V
— Typical active current: 1.5 mA @ f = 1MHz
— Typical active current: 5.5 mA @ f = f
CE
WE
OE
A
A
A
A
A
A
A
A
A
A
1
2
3
4
5
0
6
7
8
9
max
3901 North First Street
(70 ns speed)
Data in Drivers
DECODER
ARRAY
COLUMN
512K x 8
POWER
DOWN
advanced circuit design to provide ultra-low active current.
This is ideal for providing More Battery Life™ (MoBL™) in por-
table applications such as cellular telephones. The device also
has an automatic power-down feature that significantly reduc-
es power consumption by 80% when addresses are not tog-
gling. The device can be put into standby mode when dese-
lected (CE HIGH).
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
fied on the address pins (A
Reading from the device is accomplished by taking Chip En-
able (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 CY62148CV25/30/33 are available in a 36-ball FBGA
package.
512K x 8 MoBL Static RAM
0
through I/O
San Jose
7
) is then written into the location speci-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
0
1
2
3
4
5
6
7
0
CY62148CV25/30/33
CA 95134
through A
0
through I/O
Revised September 7, 2001
18
).
7
) are placed in a
408-943-2600
MoBL™

Related parts for CY62148CV30LL-55BVI

CY62148CV30LL-55BVI Summary of contents

Page 1

... Cypress Semiconductor Corporation Document #: 38-05035 Rev. *A 512K x 8 MoBL Static RAM advanced circuit design to provide ultra-low active current. This is ideal for providing More Battery Life™ (MoBL™) in por- table applications such as cellular telephones. The device also has an automatic power-down feature that significantly reduc- es power consumption by 80% when addresses are not tog- gling ...

Page 2

Pin Configurations 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 to +125°C Supply Voltage to Ground Potential.....–0. ...

Page 3

Electrical Characteristics Over the Operating Range Parameter Description V Output HIGH Voltage OH V Output LOW Voltage OL V Input HIGH Voltage IH V Input LOW Voltage IL I Input Load Current IX I Output Leakage OZ Current I V ...

Page 4

Parameter Description V Output HIGH Voltage OH V Output LOW Voltage OL V Input HIGH Voltage IH V Input LOW Voltage IL I Input Load Current IX I Output Leakage OZ Current I V Operating Supply CC CC Current I ...

Page 5

AC Test Loads and Waveforms OUTPUT INCLUDING JIG AND SCOPE Equivalent to: THÉ VENIN EQUIVALENT R TH OUTPUT Parameters 2.5V R1 16 1.20 TH Data Retention Characteristics Parameter Description ...

Page 6

Switching Characteristics Over the Operating Range Parameter READ CYCLE t Read Cycle Time RC t Address to Data Valid AA t Data Hold from Address Change OHA t CE LOW to Data Valid ACE t OE LOW to Data Valid ...

Page 7

Switching Waveforms [12, 13] Read Cycle No. 1 ADDRESS DATA OUT PREVIOUS DATA VALID [13, 14] Read Cycle No HIGH IMPEDANCE DATA OUT t LZCE SUPPLY CURRENT Write Cycle No. 1 (WE Controlled) ...

Page 8

Switching Waveforms (continued) Write Cycle No. 2 (CE Controlled) ADDRESS CE WE DATA I/O Write Cycle No. 3 (WE Controlled, OE LOW) ADDRESS DATA I/O NOTE 17 t Document #: 38-05035 Rev. *A [10, 15, 16] ...

Page 9

Typical DC and AC Parameters (Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at V 14.0 MoBL 12.0 10 8.0 max 6 max 4.0 2.0 ...

Page 10

... Speed (ns) Ordering Code 70 CY62148CV25LL-70BAI CY62148CV25LL-70BVI CY62148CV30LL-70BAI CY62148CV30LL-70BVI CY62148CV33LL-70BAI CY62148CV33LL-70BVI 55 CY62148CV25LL-55BAI CY62148CV25LL-55BVI CY62148CV30LL-55BAI CY62148CV30LL-55BVI CY62148CV33LL-55BAI CY62148CV33LL-55BVI Document #: 38-05035 Rev. *A Package Name Package Type BA36B 36-Ball Fine Pitch BGA ( 8 1.2 mm) BV36A 36-Ball Fine Pitch BGA ( mm) BA36B 36-Ball Fine Pitch BGA ( 8 1.2 mm) BV36A 36-Ball Fine Pitch BGA ( mm) BA36B 36-Ball Fine Pitch BGA ( ...

Page 11

Package Diagrams 36-Ball (7. 8 1.2 mm) Thin BGA BA36B Document #: 38-05035 Rev. *A CY62148CV25/30/33 MoBL™ 51-85105-*C Page ...

Page 12

... Document #: 38-05035 Rev. *A © Cypress Semiconductor Corporation, 2002. 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 Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user ...

Page 13

Document Title: CY62148CV25/30/33 MoBL™ 512K x 8 MoBL Static RAM Document Number: 38-05035 Issue REV. ECN NO. Date ** 109951 12/02/01 *A 110643 05/01/02 Document #: 38-05035 Rev. *A Orig. of Change SZV Change from Spec number: 38-01126 to 38-05035 ...

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