CY62148DV30LL-70ZSXI Cypress Semiconductor Corp, CY62148DV30LL-70ZSXI Datasheet

CY62148DV30LL-70ZSXI

Manufacturer Part Number
CY62148DV30LL-70ZSXI
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of CY62148DV30LL-70ZSXI

Density
4Mb
Access Time (max)
70ns
Sync/async
Asynchronous
Architecture
Not Required
Clock Freq (max)
Not RequiredMHz
Operating Supply Voltage (typ)
3V
Address Bus
19b
Package Type
TSOP-II
Operating Temp Range
-40C to 85C
Number Of Ports
1
Supply Current
10mA
Operating Supply Voltage (min)
2.2V
Operating Supply Voltage (max)
3.6V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
32
Word Size
8b
Number Of Words
512K
Lead Free Status / Rohs Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY62148DV30LL-70ZSXIT
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Logic Block Diagram
Cypress Semiconductor Corporation
Document #: 38-05341 Rev. *D
Features
Note:
1. For best practice recommendations, refer to the Cypress application note “System Design Guidelines” on
• Temperature Ranges
• Very high speed: 55 ns
• Pin-compatible with CY62148CV25, CY62148CV30 and
• Ultra low active power
• Ultra low standby power
• Easy memory expansion with CE, and OE features
• Automatic power-down when deselected
• CMOS for optimum speed/power
• Available in Pb-free and non Pb-free 36-ball VFBGA,
— Industrial: –40°C to 85°C
— Automotive-A: –40°C to 85°C
— Wide voltage range: 2.20V – 3.60V
CY62148CV33
— Typical active current: 1.5 mA @ f = 1 MHz
— Typical active current: 8 mA @ f = f
Pb-free 32-pin TSOPII and 32-pin SOIC packages
WE
CE
OE
A
A
A
A
A
A
A
A
A
A
A
A
A
0
1
2
3
4
5
6
7
8
9
10
11
12
max
(55-ns speed)
198 Champion Court
Data in Drivers
512K x 8
DECODER
ARRAY
4-Mbit (512K x 8) MoBL
COLUMN
POWER
DOWN
Functional Description
The CY62148DV30 is a high-performance CMOS static RAM
organized as 512K words by 8 bits. This device features
advanced circuit design to provide ultra-low active current.
This is ideal for providing More Battery Life™ (MoBL
portable applications such as cellular telephones. The device
also has an automatic power-down feature that significantly
reduces power consumption. The device can be put into
standby mode reducing power consumption when deselected
(CE HIGH).The eight input and output pins (IO
are placed in a high-impedance state when:
Write to the device by taking Chip Enable (CE) and Write
Enable (WE) inputs LOW. Data on the eight IO pins (IO
through IO
address pins (A
Read from the device 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 IO pins.
• Deselected (CE HIGH)
• Outputs are disabled (OE HIGH)
• When the write operation is active(CE LOW and WE LOW)
7
San Jose
) is then written into the location specified on the
0
through A
http://www.cypress.com.
,
CA 95134-1709
IO
IO
IO
IO
IO
IO
IO
IO
0
1
2
3
4
5
6
7
18
).
[1]
Revised January 25, 2007
®
CY62148DV30
Static RAM
0
408-943-2600
through IO
®
) in
7
0
)
[+] Feedback

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CY62148DV30LL-70ZSXI Summary of contents

Page 1

... Note: 1. For best practice recommendations, refer to the Cypress application note “System Design Guidelines” on Cypress Semiconductor Corporation Document #: 38-05341 Rev. *D 4-Mbit (512K x 8) MoBL Functional Description The CY62148DV30 is a high-performance CMOS static RAM organized as 512K words by 8 bits. This device features advanced circuit design to provide ultra-low active current. This is ideal for providing More Battery Life™ ...

Page 2

... CY62148DV30L Industrial 2.2 CY62148DV30LL Industrial CY62148DV30LL Industrial CY62148DV30LL Automotive-A Notes pins are not connected on the die. 3. DNU pins have to be left floating or tied to Vss to ensure proper application. 4. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at V Document #: 38-05341 Rev ...

Page 3

... Output Current into Outputs (LOW)............................. 20 mA Static Discharge Voltage.......................................... > 2001V (per MIL-STD-883, Method 3015) Latch-up Current..................................................... > 200 mA Operating Range Product + 0.3V CC(max) CY62148DV30L CY62148DV30LL + 0.3V CC(max) CY62148DV30LL Automotive-A –40°C to +85°C + 0.3V CC(max) Test Conditions Min Typ = 2.20V 2 2.70V 2 2.20V ...

Page 4

Capacitance [8] (for all packages) Parameter Description C Input Capacitance IN C Output Capacitance OUT Thermal Resistance Parameter Description Θ Thermal Resistance JA (Junction to Ambient) Θ Thermal Resistance JC (Junction to Case) AC Test Loads and Waveforms R1 V ...

Page 5

Switching Characteristics (Over the Operating Range) Parameter Description 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 ...

Page 6

Switching Waveforms (continued) [15, 16] Read Cycle No. 2 (OE Controlled) ADDRESS CE t ACE OE t LZOE HIGH IMPEDANCE DATA OUT t LZCE SUPPLY CURRENT [17, 18] Write Cycle No. 1 (WE Controlled) ADDRESS CE ...

Page 7

Switching Waveforms (continued) [17, 18] Write Cycle No. 2 (CE Controlled) ADDRESS DATA IO Write Cycle No. 3 (WE Controlled, OE LOW) ADDRESS NOTE 19 DATA IO t HZWE Truth Table CE WE ...

Page 8

... Ordering Information Speed (ns) Ordering Code 55 CY62148DV30LL-55BVI CY62148DV30LL-55BVXI CY62148DV30L-55ZSXI CY62148DV30LL-55ZSXI CY62148DV30LL-55SXI 70 CY62148DV30LL-70ZSXI CY62148DV30LL-70ZSXA 51-85095 32-pin TSOP II (Pb-free) Contact your local Cypress sales representative for availability of these parts Package Diagrams Figure 1. 36-ball VFBGA ( mm), 51-85149 TOP VIEW A1 CORNER 6.00±0.10 SEATING PLANE C Document #: 38-05341 Rev. *D ...

Page 9

... Document #: 38-05341 Rev. *D © Cypress Semiconductor Corporation, 2006-2007. 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 ...

Page 10

Document History Page Document Title:CY62148DV30, 4-Mbit (512K x 8) MoBL Document Number: 38-05341 Issue Orig. of REV. ECN NO. Date Change ** 127480 06/17/03 *A 131041 01/23/04 *B 222180 See ECN *C 498575 See ECN *D 729917 See ECN Document ...

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