CY62128BNLL-55ZXI Cypress Semiconductor Corp, CY62128BNLL-55ZXI Datasheet

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CY62128BNLL-55ZXI

Manufacturer Part Number
CY62128BNLL-55ZXI
Description
IC SRAM 128KX8 PD LP 32-TSOP
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of CY62128BNLL-55ZXI

Format - Memory
RAM
Memory Type
SRAM
Memory Size
1M (128K x 8)
Speed
55ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TSOP I
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY62128BNLL-55ZXI
Manufacturer:
HYNIX
Quantity:
7
Cypress Semiconductor Corporation
Document #: 001-06498 Rev. *B
Features
Note:
Logic Block Diagram
1. For best-practice recommendations, please refer to the Cypress application note “System Design Guidelines” on http://www.cypress.com.
• Temperature Ranges
• 4.5V–5.5V operation
• CMOS for optimum speed/power
• Low active power
• Low standby power
• Automatic power-down when deselected
• TTL-compatible inputs and outputs
• Easy memory expansion with CE
• Available in Pb-free and non-Pb-free 32-pin (450
— Commercial: 0°C to 70°C
— Industrial: –40°C to 85°C
— Automotive-A: –40°C to 85°C
— Automotive-E: –40°C to 125°C
(70 ns Commercial, Industrial, Automotive-A)
— 82.5 mW (max.) (15 mA)
(55/70 ns Commercial, Industrial, Automotive-A)
— 110 W (max.) (15 A)
mil-wide) SOIC, 32-pin STSOP and 32-pin TSOP-I
CE 1
CE 2
WE
OE
A 0
A 1
A 2
A 3
A 4
A 5
A 6
A 7
A 8
1
, CE
INPUT BUFFER
2
, and OE options
DECODER
128K x 8
ARRAY
COLUMN
198 Champion Court
POWER
DOWN
Functional Description
The CY62128BN is a high-performance CMOS static RAM
organized as 128K words by 8 bits. Easy memory expansion
is provided by an active LOW Chip Enable (CE
HIGH Chip Enable (CE
and tri-state drivers. This device has an automatic
power-down feature that reduces power consumption by more
than 75% when deselected.
Writing to the device is accomplished by taking Chip Enable
One (CE
Enable Two (CE
through I/O
address pins (A
Reading from the device is accomplished by taking Chip
Enable One (CE
Write Enable (WE) and Chip Enable Two (CE
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 or CE
during a write operation (CE
1-Mbit (128K x 8) Static RAM
1
) and Write Enable (WE) inputs LOW and Chip
San Jose
7
) is then written into the location specified on the
2
LOW), the outputs are disabled (OE HIGH), or
0
2
1
) input HIGH. Data on the eight I/O pins (I/O
) and Output Enable (OE) LOW while forcing
through A
,
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CA 95134-1709
2
), an active LOW Output Enable (OE),
16
1
LOW, CE
).
[1]
0
through I/O
Revised March 25, 2010
Pin Configuration
GND
I/O 0
I/O 1
I/O 2
G g
A 16
A 14
A 12
gnc
GN
NC
A 7
A 6
A 5
A 4
A 3
A 2
A 1
A 0
2
HIGH, and WE LOW).
Top View
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
CY62128BN
16
SOIC
7
) are placed in a
2
) HIGH. Under
408-943-2600
1
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
MoBL
), an active
CE 2
A 10
CE 1
I/O 7
I/O 6
I/O 5
I/O 4
I/O 3
V
A 15
WE
A 13
A 8
A 9
A 11
OE
CC
0
1
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Related parts for CY62128BNLL-55ZXI

CY62128BNLL-55ZXI Summary of contents

Page 1

... Note: 1. For best-practice recommendations, please refer to the Cypress application note “System Design Guidelines” on http://www.cypress.com. Cypress Semiconductor Corporation Document #: 001-06498 Rev. *B 1-Mbit (128K x 8) Static RAM Functional Description The CY62128BN is a high-performance CMOS static RAM organized as 128K words by 8 bits. Easy memory expansion ...

Page 2

... Product Portfolio Product Min. CY62128BNLL Commercial 4.5 Industrial Automotive-A Automotive-E Pin Configurations STSOP 15 32 Top View V CC (not to scale Pin Definitions Input A –A . Address Inputs 0 16 Input/Output I/O –I/O . Data lines. Used as input or output lines depending on operation 0 7 Input/Control WE. Write Enable, Active LOW. When selected LOW, a WRITE is conducted. When selected HIGH, a READ is conducted ...

Page 3

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 Relative GND CC DC Voltage ...

Page 4

Capacitance Parameter Description C Input Capacitance IN C Output Capacitance OUT [5] Thermal Resistance Parameter Description  Thermal Resistance JA (Junction to Ambient)  Thermal Resistance JC (Junction to Case) AC Test Loads and Waveforms R1 1800 5V OUTPUT ...

Page 5

... At any given temperature and voltage condition, t 10. The internal write time of the memory is defined by the overlap of CE write, and the transition of any 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 6

Switching Waveforms (continued) [12, 13] Read Cycle No. 2 (OE Controlled) ADDRESS ACE OE t LZOE HIGH IMPEDANCE DATA OUT t LZCE SUPPLY CURRENT Write Cycle No ...

Page 7

Switching Waveforms (continued) Write Cycle No. 2 (WE Controlled, OE HIGH During Write) ADDRESS DATA I/O 16 NOTE t HZOE Write Cycle No.3 (WE Controlled, OE LOW) ADDRESS ...

Page 8

... H Data Out Data High Z Ordering Information Speed (ns) Ordering Code 55 CY62128BNLL-55SXI CY62128BNLL-55ZXI 70 CY62128BNLL-70SXA Please contact your local Cypress sales representative for availability of these parts Document #: 001-06498 Rev. *B I/O –I/O Mode 0 7 Power-down Power-down Read Write Selected, Outputs Disabled Package Diagram Package Type ...

Page 9

Package Diagrams Document #: 001-06498 Rev. *B CY62128BN  MoBL 51-85081*C 51555 Page [+] Feedback ...

Page 10

Package Diagrams (continued) Document #: 001-06498 Rev. *B CY62128BN  MoBL 51-85094*E Page [+] Feedback ...

Page 11

Package Diagrams (continued) All product and company names mentioned in this document are the trademarks of their respective holders. Document #: 001-06498 Rev. *B CY62128BN  MoBL 51-85066*E Page [+] Feedback ...

Page 12

... Document #: 001-06498 Rev. *B © Cypress Semiconductor Corporation, 2006-2010. 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 ...

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