CY7C109B-15VI Cypress Semiconductor Corp, CY7C109B-15VI Datasheet

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CY7C109B-15VI

Manufacturer Part Number
CY7C109B-15VI
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of CY7C109B-15VI

Density
1Mb
Access Time (max)
15ns
Sync/async
Asynchronous
Architecture
Not Required
Clock Freq (max)
Not RequiredMHz
Operating Supply Voltage (typ)
5V
Address Bus
17b
Package Type
SOJ
Operating Temp Range
-40C to 85C
Number Of Ports
1
Supply Current
80mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
32
Word Size
8b
Number Of Words
128K
Lead Free Status / Rohs Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C109B-15VI
Manufacturer:
CYPRESS
Quantity:
200
Part Number:
CY7C109B-15VI
Quantity:
200
Cypress Semiconductor Corporation
Document #: 38-05038 Rev. *C
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.
2. NC pins are not connected on the die.
• 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
• CY7C109B is available in standard 400-mil-wide SOJ
CE
CE
WE
OE
Logic Block Diagram
— t
— 495 mW (max.)
— 11 mW (max.) (L Version)
and 32-pin TSOP type I packages. The CY7C1009B is
available in a 300-mil-wide SOJ package
1
2
A
A
A
A
A
A
A
A
A
0
1
2
3
4
5
6
7
8
AA
= 12 ns
INPUT BUFFER
128K x 8
DECODER
ARRAY
COLUMN
1
POWER
DOWN
, CE
2
, and OE options
198 Champion Court
Functional Description
The CY7C109B/CY7C1009B is a high-performance CMOS
static RAM organized as 131,072 words by 8 bits. Easy
memory expansion is provided by an active LOW Chip Enable
(CE
Output Enable (OE), and tri-state drivers. Writing to the device
is accomplished by taking Chip Enable One (CE
Enable (WE) inputs LOW and Chip Enable Two (CE
HIGH. Data on the eight I/O pins (I/O
written into the location specified on the address pins (A
through 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
CY7C109B is available in standard 400-mil-wide SOJ and 32-
pin TSOP type I packages. The CY7C1009B is available in a
300-mil-wide SOJ package. The CY7C109B and CY7C1009B
are functionally equivalent in all other respects
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
0
1
2
3
4
5
6
7
1
), an active HIGH Chip Enable (CE
CE
V
WE
A
A
A
A
A
A
NC
A
A
CC
A
A
A
A
11
13
15
16
14
12
9
8
2
7
6
5
4
16
San Jose
).
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LOW), the outputs are disabled (OE HIGH), or
1
) and Output Enable (OE) LOW while forcing
,
128K x 8 Static RAM
CA 95134-1709
Pin
GND
I/O
I/O
I/O
A
A
A
NC
A 7
A 6
A 5
A 4
A 3
A 2
A 1
A 0
16
14
12
0
1
2
(not to scale)
1
Configurations
LOW, CE
Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Top View
[1]
TSOP I
0
SOJ
through I/O
Revised August 3, 2006
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
2
0
HIGH, and WE LOW).
CE
A
CE
I/O
I/O
I/O
I/O
I/O
through I/O
V
A
WE
A
A
A
OE
A
10
CC
15
13
8
9
11
CY7C1009B
2
2
1
7
6
5
4
3
), an active LOW
CY7C109B
7
) are placed in a
2
) HIGH. Under
408-943-2600
[2]
1
) and Write
7
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
) is then
2
) input
OE
A
CE
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
A
A
A
A
10
0
1
2
3
7
6
5
4
3
2
1
0
0
1
[+] Feedback

Related parts for CY7C109B-15VI

CY7C109B-15VI Summary of contents

Page 1

... HIGH or CE LOW), the outputs are disabled (OE HIGH during a write operation (CE CY7C109B is available in standard 400-mil-wide SOJ and 32- pin TSOP type I packages. The CY7C1009B is available in a 300-mil-wide SOJ package. The CY7C109B and CY7C1009B are functionally equivalent in all other respects I/O ...

Page 2

... V ,V > MAX , 10 CC > V – 0.3V < 0.3V, 2 – 0.3V, CC < 0.3V Test Conditions T = 25° MHz 5.0V CC CY7C109B CY7C1009B 7C109B-20 7C1009B-20 Unit Ambient Temperature ± 10% 0°C to +70°C −40°C to +85°C 5V ± 10% 7C109B-15 7C109B-20 7C1009B-15 7C1009B-20 Min. Max. Min. ...

Page 3

... HIGH to Write End less than less than t , and t HZCE LZCE HZOE LZOE LOW, CE HIGH, and WE LOW and t HZWE CY7C109B CY7C1009B ALL INPUT PULSES 90% 90% 10% 10% ≤ VENIN EQUIVALENT 167Ω 1.73V 7C109B-15 7C109B-20 7C1009B-15 7C1009B-20 Min. Max. Min. Max. Unit ...

Page 4

... Conditions No input may exceed 2.0V > V – 0. > V – 0. DATA RETENTION MODE 4.5V > CDR OHA DOE DATA VALID 50 transition HIGH. 2 CY7C109B CY7C1009B Min. Max. Unit + 0.5V 2 µA 150 < 0.3V, 2 < 0. µs 200 4. DATA VALID t HZOE t HZCE HIGH IMPEDANCE 50% I Page [+] Feedback ...

Page 5

... LOW simultaneously with WE going HIGH, the output remains in a high-impedance state 15. During this period the I/Os are in the output state and input signals should not be applied. Document #: 38-05038 Rev. *C [13, 14 SCE SA t SCE PWE t SD DATA VALID [13, 14 SCE t SCE PWE t SD DATA VALID IN CY7C109B CY7C1009B Page [+] Feedback ...

Page 6

... HZWE Truth Table High High Data Out Data High Z Document #: 38-05038 Rev. *C [14 SCE t SCE PWE t SD DATA VALID I/O –I/O Mode 0 7 Power-Down Power-Down Read Write Selected, Outputs Disabled CY7C109B CY7C1009B LZWE Power Standby ( Standby ( Active ( Active ( Active ( Page [+] Feedback ...

Page 7

... Ordering Code 12 CY7C109B-12VC CY7C1009B-12VC CY7C109B-12ZC CY7C109B-12ZXC 15 CY7C109BL-15VC CY7C109B-15VC CY7C109B-15VXC CY7C1009B-15VC CY7C1009B-15VXC CY7C109B-15ZC CY7C109B-15ZXC CY7C109B-15VI CY7C1009B-15VI 20 CY7C109B-20ZC CY7C1009B-20VC CY7C109B-20VI Please contact local sales representative regarding availability of parts Package Diagrams Document #: 38-05038 Rev. *C Package Diagram Package Type 51-85033 32-pin (400-Mil) Molded SOJ 51-85041 ...

Page 8

... Package Diagrams (continued) Document #: 38-05038 Rev. *C 32-pin (400-Mil) Molded SOJ (51-85033) CY7C109B CY7C1009B 51-85033-*B Page [+] Feedback ...

Page 9

... 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. CY7C109B CY7C1009B ...

Page 10

... Document History Page Document Title: CY7C109B/CY7C1009B 128K x 8 Static RAM Document Number: 38-05038 Issue REV. ECN NO. Date ** 106832 09/22/01 *A 116467 09/16/02 *B 397875 See ECN *C 493543 See ECN Document #: 38-05038 Rev. *C Orig. of Change Description of Change SZV Change from Spec number: 38-00971 to 38-05038 ...

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