CY7C1020-12VC Cypress Semiconductor Corp, CY7C1020-12VC Datasheet

no-image

CY7C1020-12VC

Manufacturer Part Number
CY7C1020-12VC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of CY7C1020-12VC

Density
512Kb
Access Time (max)
12ns
Operating Supply Voltage (typ)
5V
Package Type
SOJ
Operating Temp Range
0C to 70C
Supply Current
170mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
44
Word Size
16b
Lead Free Status / Rohs Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C1020-12VC
Manufacturer:
CY
Quantity:
73
Part Number:
CY7C1020-12VC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Cypress Semiconductor Corporation
Document #: 38-05058 Rev. **
Features
Functional Description
The CY7C1020 is a high-performance CMOS static RAM or-
ganized as 32,768 words by 16 bits. This device has an auto-
matic power-down feature that significantly reduces power
consumption when deselected.
Writing to the device is accomplished by taking Chip Enable
(CE) and Write Enable (WE) inputs LOW. If Byte Low Enable
Selection Guide
Logic Block Diagram
Maximum Access Time (ns)
Maximum Operating Current (mA)
Maximum CMOS Standby Current (mA)
• 5.0V operation (± 10%)
• High speed
• Low active power
• Very Low standby power
• Automatic power-down when deselected
• Independent Control of Upper and Lower bytes
• Available in 44-pin TSOP II and 400-mil SOJ
A
A
A
A
A
A
A
— t
— 825 mW (max., 10 ns, “L” version)
— 550 W (max., “L” version)
1
0
6
5
4
3
2
AA
= 10 ns
DATA IN DRIVERS
COLUMN DECODER
RAM Array
32K x 16
L
L
3901 North First Street
7C1020-10
180
150
0.1
10
3
(BLE) is LOW, then data from I/O pins (I/O
written into the location specified on the address pins (A
through A
from I/O pins (I/O
specified on the address pins (A
Reading from the device is accomplished by taking Chip En-
able (CE) and Output Enable (OE) LOW while forcing the Write
Enable (WE) HIGH. If Byte Low Enable (BLE) is LOW, then
data from the memory location specified by the address pins
will appear on I/O
then data from memory will appear on I/O
truth table at the back of this data sheet for a complete descrip-
tion of read and write modes.
The input/output pins (I/O
high-impedance state when the device is deselected (CE
HIGH), the outputs are disabled (OE HIGH), the BHE and BLE
are disabled (BHE, BLE HIGH), or during a write operation (CE
LOW, and WE LOW).
The CY7C1020 is available in standard 44-pin TSOP type II
and 400-mil-wide SOJ packages.
7C1020-12
I/O
I/O
14
1
9
BHE
WE
CE
OE
BLE
San Jose
). If Byte High Enable (BHE) is LOW, then data
170
140
0.1
– I/O
– I/O
12
3
1020-1
8
16
1
9
32K x 16 Static RAM
to I/O
through I/O
8
I/O
I/O
I/O
I/O
V
I/O
I/O
I/O
I/O
A
A
A
V
Pin Configuration
A
NC
WE
A
NC
CE
. If Byte High Enable (BHE) is LOW,
CC
A
A
SS
11
A
13
12
10
14
1
1
2
3
4
5
6
7
8
8
7C1020-15
9
7
CA 95134
through I/O
SOJ / TSOP II
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
10
11
12
160
130
16
0.1
Top View
15
0
3
) is written into the location
through A
Revised August 31, 2001
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
16
CY7C1020
9
A
A
A
OE
BHE
BLE
I/O
I/O
I/O
I/O
V
V
I/O
I/O
I/O
I/O
NC
A
A
A
A
NC
) are placed in a
1
14
SS
CC
0
1
2
3
4
5
6
to I/O
through I/O
16
15
14
13
12
11
10
9
).
7C1020-20
408-943-2600
16
160
130
0.1
20
3
. See the
1020-2
8
), is
0

Related parts for CY7C1020-12VC

CY7C1020-12VC Summary of contents

Page 1

... HIGH), the outputs are disabled (OE HIGH), the BHE and BLE are disabled (BHE, BLE HIGH), or during a write operation (CE LOW, and WE LOW). The CY7C1020 is available in standard 44-pin TSOP type II and 400-mil-wide SOJ packages. I/O – I/O ...

Page 2

... RC Max > > < MAX Max > V – 0.3V > V – 0.3V < 0.3V CY7C1020 Ambient [2] Temperature +70 C 4.5V–5.5V 7C1020-12 7C1020-15 Max. Min. Max. Min. Max. 2.4 2.4 0.4 0.4 0.4 6.0 2.2 6.0 2.2 6.0 0.8 –0.5 0.8 –0.5 0.8 +1 –1 +1 –1 ...

Page 3

... CE > V – 0.3V > V – 0.3V < 0.3V Test Conditions MHz 5. 481 GND 255 INCLUDING JIG AND SCOPE (b) 1020-3 167 1.73V 30 pF CY7C1020 7C1020-20 Min. Max. 2.4 2.2 –0.5 –1 – Max ALL INPUT PULSES 3.0V 90% 10% <3 ns Unit V 0.4 V 6 160 ...

Page 4

... The input data set-up and hold timing should be referenced to the leading edge of the signal that terminates the write. Document #: 38-05058 Rev. ** Over the Operating Range 7C1020-10 Min. Max less than less than t HZCE LZCE HZOE CY7C1020 7C1020-12 7C1020-15 7C1020-20 Min. Max. Min. Max. Min. Max ...

Page 5

... Device is continuously selected. OE, CE, BHE and/or BHE = HIGH for read cycle. 10. Address valid prior to or coincident with CE transition LOW. Document #: 38-05058 Rev OHA [9, 10 ACE t DOE t LZOE t DBE t LZBE 50 CY7C1020 DATA VALID t HZOE t HZCE t HZBE IMPEDANCE DATA VALID t PD 50% 1020-5 HIGH I ICC CC I ISB SB 1020-6 Page ...

Page 6

... Write Cycle No. 2 (BLE or BHE Controlled) ADDRESS t SA BHE, BLE WE CE DATAI/O Notes: 11. Data I/O is high impedance BHE and/or BLE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state. Document #: 38-05058 Rev. ** [11, 12 SCE PWE PWE t SCE . IH CY7C1020 1020 1020-8 Page ...

Page 7

... High Z Read - Lower bits only Data Out Read - Upper bits only Data In Write - All bits High Z Write - Lower bits only Data In Write - Upper bits only High Z Selected, Outputs Disabled High Z Selected, Outputs Disabled CY7C1020 LZWE Mode Power Standby (I Active (I CC Active (I ...

Page 8

... Ordering Information Speed (ns) Ordering Code 10 CY7C1020-10VC CY7C1020L-10VC CY7C1020-10ZC CY7C1020L-10ZC 12 CY7C1020-12VC CY7C1020L-12VC CY7C1020-12ZC CY7C1020L-12ZC 15 CY7C1020-15VC CY7C1020L-15VC CY7C1020-15ZC CY7C1020L-15ZC 20 CY7C1020-20VC CY7C1020L-20VC CY7C1020-20ZC CY7C1020L-20ZC Package Diagrams Document #: 38-05058 Rev. ** Package Name Package Type V34 44-Lead (400-Mil) Molded SOJ V34 44-Lead (400-Mil) Molded SOJ Z44 ...

Page 9

... 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. 44-Pin TSOP II Z44 CY7C1020 51-85087-A Page ...

Page 10

... Document Title: CY7C1020 32K x 16 Static RAM Document Number: 38-05058 Issue REV. ECN NO. Date ** 107249 09/10/01 Document #: 38-05058 Rev. ** Orig. of Change SZV Change from Spec number: 38-00542 to 38-05058 CY7C1020 Description of Change Page ...

Related keywords