CY7C109-15ZCT Cypress Semiconductor Corporation., CY7C109-15ZCT Datasheet

no-image

CY7C109-15ZCT

Manufacturer Part Number
CY7C109-15ZCT
Description
128K x 8 Static RAM
Manufacturer
Cypress Semiconductor Corporation.
Datasheet
Features
Functional Description
The CY7C109 / CY7C1009 is a high-performance CMOS stat-
ic RAM organized as 131,072 words by 8 bits. Easy memory
expansion is provided by an active LOW Chip Enable (CE
an active HIGH Chip Enable (CE
Selection Guide
Cypress Semiconductor Corporation
Maximum Access Time (ns)
Maximum Operating Current (mA)
Maximum CMOS Standby Current (mA)
Maximum CMOS Standby Current (mA)
Low-Power Version
Shaded areas contain preliminary information.
• High speed
• Low active power
• Low CMOS standby power
• 2.0V Data Retention (Low-power version)
• Automatic power-down when deselected
• TTL-compatible inputs and outputs
• Easy memory expansion with CE
WE
CE
CE
OE
Logic Block Diagram
— t
— 1017 mW (max., 12 ns)
— 55 mW (max.), 4 mW (Low-power version)
1
2
A
A
A
A
A
A
A
A
A
0
1
2
3
4
5
6
7
8
AA
= 10 ns
INPUT BUFFER
512 x 256 x 8
DECODER
COLUMN
ARRAY
2
), an active LOW Output En-
1
POWER
DOWN
, CE
2
, and OE options
7C1009-10
7C109-10
3901 North First Street
195
10
10
2
1
7C1009-12
7C109-12
),
185
12
10
109–1
2
able (OE), and three-state drivers. Writing to the device is ac-
complished by taking Chip Enable One (CE
able (WE) inputs LOW and Chip Enable Two (CE
Data on the eight I/O pins (I/O
into the location specified on the address pins (A
A
Reading from the device is accomplished by taking Chip En-
able One (CE
Write Enable (WE) and Chip Enable Two (CE
these conditions, the contents of the memory location speci-
fied 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
The CY7C109 is available in standard 400-mil-wide SOJ and
32-pin TSOP type I packages. The CY7C1009 is available in
a 300-mil-wide SOJ package. The CY7C1009 and CY7C109
are functionally equivalent in all other respects.
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
16
).
0
1
2
3
4
5
6
7
CE
V
WE
A
A
A
A
A
A
NC
A
A
CC
A
A
A
A
11
13
15
16
14
12
7C1009-15
9
8
2
7
6
5
4
7C109-15
155
15
10
2
San Jose
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
LOW), the outputs are disabled (OE HIGH), or
) and Output Enable (OE) LOW while forcing
128K x 8 Static RAM
7C1009-20
7C109-20
Pin Configurations
GND
I/O
I/O
I/O
A
A
A
140
NC
A
A
A
A
A
A
A
20
10
A
16
14
12
6
5
4
3
2
1
0
0
1
2
7
(not to scale)
1
Top View
LOW, CE
Top View
13
14
15
16
CA 95134
1
2
3
4
5
6
7
8
9
10
11
12
TSOP I
0
0
SOJ
through I/O
through I/O
7C1009-25
7C109-25
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
135
2
25
10
HIGH, and WE LOW).
CE
A
CE
I/O
I/O
I/O
I/O
I/O
V
A
WE
A
A
A
A
OE
10
CC
15
13
8
9
11
7
6
5
4
3
September 7, 1999
2
1
CY7C1009
109–2
7
1
7
CY7C109
) are placed in a
) is then written
) and Write En-
2
) HIGH. Under
408-943-2600
2
) input HIGH.
7C1009-35
7C109-35
0
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
125
35
10
through
109–3
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
1

Related parts for CY7C109-15ZCT

CY7C109-15ZCT Summary of contents

Page 1

... TTL-compatible inputs and outputs • Easy memory expansion with Functional Description The CY7C109 / CY7C1009 is a high-performance CMOS stat- ic RAM organized as 131,072 words by 8 bits. Easy memory expansion is provided by an active LOW Chip Enable (CE an active HIGH Chip Enable ( active LOW Output En- ...

Page 2

... < MAX Max > V – 0.3V < 0.3V > V – 0.3V < 0.3V CY7C109 CY7C1009 Ambient [2] Temperature + + 7C109-12 7C109-15 7C1009-12 7C1009-15 Max. Min. Max. Min. Max. 2.4 2.4 0.4 0.4 0.4 V 2 ...

Page 3

... V > V – 0.3V < 0.3V Test Conditions MHz 5. 480 5V 3.0V R2 GND 5 pF 255 INCLUDING JIG AND SCOPE (b) 109–4 3 CY7C109 CY7C1009 7C109-25 7C109-35 7C1009-25 7C1009-35 Max. Min. Max. Min. Max. 2.4 2.4 0.4 0.4 0.4 V 2 0.3 + 0.3 + 0.3 0.8 –0.3 0.8 – ...

Page 4

... HIGH to Write End less than less than t HZCE LZCE HZOE LZOE LOW, CE HIGH, and WE LOW CY7C109 CY7C1009 7C109-12 7C109-15 7C1009-12 7C1009-15 Min. Max. Min. Max ...

Page 5

... Over the Operating Range (L Version Only) Conditions No input may exceed 2.0V > V – 0. > V – 0. CY7C109 CY7C1009 7C109-25 7C109-35 7C1009-25 7C1009-35 Min. Max. Min. Min. Unit ...

Page 6

... Address valid prior to or coincident with CE transition LOW and CE 1 DATA RETENTION MODE 4.5V V > CDR OHA DOE DATA VALID 50 transition HIGH CY7C109 CY7C1009 4. 109-6 DATA VALID 109–7 t HZOE t HZCE HIGH IMPEDANCE t PD ICC 50% ISB 109–8 ...

Page 7

... LOW simultaneously with WE going HIGH, the output remains in a high-impedance state [13, 14 SCE SCE PWE t SD DATA VALID [13, 14 SCE t SCE PWE t SD DATA VALID IN 7 CY7C109 CY7C1009 109– 109–10 ...

Page 8

... Data High Z [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 8 CY7C109 CY7C1009 LZWE 109–11 Power Standby ( Standby ( Active ( Active ( Active ( ...

Page 9

... CY7C1009L-15VC CY7C109-15ZC CY7C109-15VI CY7C109L-15VI CY7C1009-15VI CY7C109-15ZI 20 CY7C109-20VC CY7C1009-20VC CY7C109-20VI CY7C109-20ZC CY7C109-20ZI 25 CY7C109-25VC CY7C1009-25VC CY7C109-25VI CY7C109-25ZC CY7C109-25ZI 35 CY7C109-35VC CY7C1009-35VC CY7C109-35VI Shaded areas contain preliminary information. Document #: 38–00140–K Package Name Package Type V33 32-Lead (400-Mil) Molded SOJ V32 32-Lead (300-Mil) Molded SOJ ...

Page 10

... Package Diagrams 32-Lead (300-Mil) Molded SOJ V32 32-Lead (400-Mil) Molded SOJ V33 10 CY7C109 CY7C1009 51-85041-A 51-85033-A ...

Page 11

... The inclusion of Cypress Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges. 32-Lead Thin Small Outline Package Z32 CY7C109 CY7C1009 51-85056-B ...

Related keywords