CY7C1061DV18:16-Mbit (1M X 16) Static RAM Datasheet.pdf

CY7C1061DV18
16-Mbit (1M × 16) Static RAM
16-Mbit (1 M × 16) Static RAM
Features
Functional Description
■
High Speed
❐ tAA = 15 ns
The CY7C1061DV18 is a high performance CMOS Static RAM
(SRAM) organized as 1,048,576 words by 16 bits.
■
Low Active Power
❐ ICC = 150 mA at 67 MHz
■
Low complementary metal oxide semiconductor (CMOS)
Standby Power
❐ ISB2 = 25 mA
■
Operating voltages of 1.7 V to 2.2 V
To write to the device, enable the chip (CE1 LOW and CE2 HIGH)
while forcing the Write Enable (WE) input LOW. If Byte Low
Enable (BLE) is LOW, then data from I/O pins (I/O0 through I/O7),
is written into the location specified on the address pins (A0
through A19). If Byte High Enable (BHE) is LOW, then data from
I/O pins (I/O8 through I/O15) is written into the location specified
on the address pins (A0 through A19).
■
1.5 V data retention
■
Automatic power-down when deselected
■
Transistor-transistor logic (TTL) compatible inputs and outputs
■
Easy memory expansion with CE1 and CE2 features
■
Available in Pb-free 54-pin thin small outline package (TSOP)
Type II package
To read from the device, enable the chip by taking CE1 LOW and
CE2 HIGH while forcing the Output Enable (OE) LOW and the
Write Enable (WE) HIGH. If Byte Low Enable (BLE) is LOW, then
data from the memory location specified by the address pins
appears on I/O0 to I/O7. If Byte High Enable (BHE) is LOW, then
data from memory appears on I/O8 to I/O15. See the Truth Table
on page 11 for a complete description of Read and Write modes.
The input/output pins (I/O0 through I/O15) are placed in a high
impedance state when the device is deselected (CE1 HIGH/CE2
LOW), the outputs are disabled (OE HIGH), the BHE and BLE
are disabled (BHE, BLE HIGH), or during a Write operation (CE1
LOW, CE2 HIGH, and WE LOW).
The CY7C1061DV18 is available in a 54-pin TSOP II pinout.
For a complete list of related documentation, click here.
Logic Block Diagram
1M x 16
ARRAY
SENSE AMPS
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
ROW DECODER
INPUT BUFFER
I/O0–I/O7
I/O8–I/O15
A10
A11
A 12
A 13
A 14
A15
A16
A17
A18
A19
COLUMN
DECODER
BHE
WE
OE
BLE
Cypress Semiconductor Corporation
Document Number: 001-08350 Rev. *K
•
198 Champion Court
•
CE2
CE1
San Jose, CA 95134-1709
•
408-943-2600
Revised October 26, 2015
CY7C1061DV18
Contents
Selection Guide ................................................................ 3
Pin Configurations ........................................................... 3
Maximum Ratings ............................................................. 4
Operating Range ............................................................... 4
DC Electrical Characteristics .......................................... 4
Capacitance ...................................................................... 5
Thermal Resistance .......................................................... 5
AC Test Loads and Waveforms ....................................... 5
Data Retention Characteristics ....................................... 6
Data Retention Waveform ................................................ 6
AC Switching Characteristics ......................................... 7
Switching Waveforms ...................................................... 8
Truth Table ...................................................................... 11
Document Number: 001-08350 Rev. *K
Ordering Information ...................................................... 12
Ordering Code Definitions ......................................... 12
Package Diagram ............................................................ 13
Acronyms ........................................................................ 14
Document Conventions ................................................. 14
Units of Measure ....................................................... 14
Document History Page ................................................. 15
Sales, Solutions, and Legal Information ...................... 17
Worldwide Sales and Design Support ....................... 17
Products .................................................................... 17
PSoC® Solutions ...................................................... 17
Cypress Developer Community ................................. 17
Technical Support ..................................................... 17
Page 2 of 17
CY7C1061DV18
Selection Guide
-15
Unit
Maximum access time
Description
15
ns
Maximum operating current
150
mA
Maximum CMOS standby current
25
mA
Pin Configurations
Figure 1. 54-pin TSOP II pinout (Top View)
I/O12
VCC
I/O13
I/O14
VSS
I/O15
A4
A3
A2
A1
A0
BHE
CE1
VCC
WE
CE2
A19
A18
A17
A16
A15
I/O0
VCC
I/O1
I/O2
VSS
I/O3
Document Number: 001-08350 Rev. *K
1
2
3
54
53
4
52
51
5
6
50
49
7
8
9
10
11
12
48
47
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
I/O11
VSS
I/O10
I/O9
VCC
I/O8
A5
A6
A7
A8
A9
NC
OE
VSS
NC
BLE
A10
A11
A12
A13
A14
I/O7
VSS
I/O6
I/O5
VCC
I/O4
Page 3 of 17
CY7C1061DV18
DC input voltage [1] ....................................–0.2 V to +2.45 V
Maximum Ratings
Exceeding maximum ratings may impair the useful life of the
device. These user guidelines are not tested.
Storage temperature ................................ –65 C to +150 C
Ambient temperature
with power applied ................................... –55 C to +125 C
Supply voltage
on VCC to relative GND [1] .........................–0.2 V to +2.45 V
DC voltage applied to outputs
in High Z state [1] .......................................–0.2 V to +2.45 V
Current into outputs (LOW) ........................................ 20 mA
Static discharge voltage
(per MIL-STD-883, method 3015) ........................... >2001 V
Latch-up current ..................................................... >200 mA
Operating Range
Range
Industrial
Ambient Temperature
VCC
–40 C to +85 C
1.7 V to 2.2 V
DC Electrical Characteristics
Over the Operating Range
Parameter
Description
Test Conditions
VOH
Output HIGH voltage
Min VCC, IOH = –0.1 mA
VOL
Output LOW voltage
Min VCC, IOL = 0.1 mA
VIH
Input HIGH voltage
voltage[1]
-15
Unit
Min
Max
1.4
–
V
–
0.2
V
1.4
VCC + 0.2
V
VIL
Input LOW
–0.2
0.4
V
IIX
Input leakage current
GND < VIN < VCC
–1
+1
A
IOZ
Output leakage current
GND < VOUT < VCC, output disabled
–1
+1
A
ICC
VCC operating supply current
Max VCC, f = fMAX = 1/tRC,
IOUT = 0 mA CMOS levels
–
150
mA
ISB1
Automatic CE power-down
current – TTL inputs
CE1 > VIH, CE2 < VIL, Max VCC,
VIN > VIH or VIN < VIL, f = fMAX
–
30
mA
ISB2
Automatic CE power-down
current – CMOS inputs
CE1 > VCC – 0.2 V, CE2 < 0.2 V,
Max VCC, VIN > VCC – 0.2 V, or VIN < 0.2 V, f = 0
–
25
mA
Note
1. VIL (min) = –2.0 V for pulse durations of less than 20 ns.
Document Number: 001-08350 Rev. *K
Page 4 of 17
CY7C1061DV18
Capacitance
Parameter [2]
Description
CIN
Input capacitance
COUT
I/O capacitance
Test Conditions
54-pin TSOP II Unit
TA = 25 C, f = 1 MHz, VCC = 1.8 V.
6
pF
8
pF
Thermal Resistance
Parameter [2]
Description
JA
Thermal resistance
(junction to ambient)
JC
Thermal resistance
(junction to case)
Test Conditions
54-pin TSOP II Unit
Still Air, soldered on a 3 × 4.5 inch, four-layer printed circuit
board
76.15
C/W
14.15
C/W
AC Test Loads and Waveforms
Figure 2. AC Test Loads and Waveforms [3]
50
Z0 = 50
OUTPUT
30 pF* * Capacitive Load consists of all components of the test environment.
(a)
1.8V
GND
Rise time > 1 V/ns
R1 1667
1.8V
VTH = VDD/2
OUTPUT
5 pF*
ALL INPUT PULSES
90%
90%
R2
1538
INCLUDING
JIG AND
SCOPE
(b)
10%
10%
(c)
Fall time:
> 1 V/ns
Notes
2. Tested initially and after any design or process changes that may affect these parameters.
3. Valid SRAM operation does not occur until the power supplies have reached the minimum operating VDD (1.5 V). 150s (tpower) after reaching the minimum operating
VDD, normal SRAM operation can begin including reduction in VDD to the data retention (VCCDR, 1.5 V) voltage.
Document Number: 001-08350 Rev. *K
Page 5 of 17
CY7C1061DV18
Data Retention Characteristics
Over the Operating Range
Parameter
Description
VDR
VCC for data retention
ICCDR
Data retention current
Conditions
Min
Typ [4]
Max
Unit
1.5
–
–
V
25
mA
VCC = 1.5 V,
CE1 > VCC – 0.2 V, CE2 < 0.2 V,
–
–
0
–
–
ns
tRC
–
–
ns
VIN > VCC – 0.2 V, or VIN < 0.2 V
tCDR[5]
Chip deselect to data retention
time
tR[6]
Operation recovery time
Data Retention Waveform
Figure 3. Data Retention Waveform
DATA RETENTION MODE
1.65V
VCC
tCDR
VDR > 1.5 V
1.65 V
tR
CE
Notes
4. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at VCC = VCC(typ), TA = 25 °C.
5. Tested initially and after any design or process changes that may affect these parameters.
6. Full device operation requires linear VCC ramp from VDR to VCC(min) > 100 s or stable at VCC(min) > 100 s.
Document Number: 001-08350 Rev. *K
Page 6 of 17
CY7C1061DV18
AC Switching Characteristics
Over the Operating Range
Parameter [7]
Description
-15
Min
Max
Unit
Read Cycle
tpower
VCC(typical) to the first access [8]
150
–
s
tRC
Read cycle time
15
–
ns
tAA
Address to data valid
–
15
ns
tOHA
Data hold from address change
3
–
ns
tACE
CE1 LOW/CE2 HIGH to data valid
–
15
ns
tDOE
OE LOW to data valid
–
7
ns
tLZOE
OE LOW to Low Z
1
–
ns
–
7
ns
3
–
ns
–
7
ns
0
–
ns
[9]
tHZOE
OE HIGH to High Z
tLZCE
CE1 LOW/CE2 HIGH to Low Z [9]
tHZCE
[9]
tPU
CE1 HIGH/CE2 LOW to High Z
CE1 LOW/CE2 HIGH to Power-up
[10]
[10]
tPD
CE1 HIGH/CE2 LOW to Power-down
–
15
ns
tDBE
Byte Enable to data valid
–
7
ns
tLZBE
Byte Enable to Low Z
1
–
ns
Byte Disable to High Z
–
7
ns
tHZBE
Write Cycle
[11, 12]
tWC
Write cycle time
15
–
ns
tSCE
CE1 LOW/CE2 HIGH to write end
10
–
ns
tAW
Address setup to write end
10
–
ns
tHA
Address hold from write end
0
–
ns
tSA
Address setup to write start
0
–
ns
tPWE
WE pulse width
10
–
ns
tSD
Data setup to write end
7
–
ns
tHD
Data hold from write end
0
–
ns
tLZWE
WE HIGH to Low Z[13]
3
–
ns
tHZWE
WE LOW to High Z
[13]
–
7
ns
tBW
Byte enable to end of write
10
–
ns
Notes
7. Test conditions assume signal transition time of 3 ns or less, timing reference levels of 0.9 V, input pulse levels of 0 to 1.8 V. Test conditions for the Read cycle use
output loading shown in part a) of the Figure 2, unless specified otherwise.
8. tPOWER gives the minimum amount of time that the power supply should be at typical VCC values until the first memory access can be performed.
9. tHZOE, tHZCE, tHZWE, tHZBE, and tLZOE, tLZCE, t\LZWE, tLZBE are specified with a load capacitance of 5 pF as in (b) of Figure 2. Transition is measured 200 mV from
steady-state voltage.
10. These parameters are guaranteed by design and are not tested.
11. The internal Write time of the memory is defined by the overlap of CE1 LOW (CE2 HIGH) and WE LOW. Chip enables must be active and WE and byte enables must
be LOW to initiate a 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.
12. The minimum Write cycle time for Write Cycle No. 3 (WE controlled, OE LOW) is the sum of tHZWE and tSD.
13. tHZOE, tHZCE, tHZWE, tHZBE, and tLZOE, tLZCE, t\LZWE, tLZBE are specified with a load capacitance of 5 pF as in (b) of Figure 2. Transition is measured 200 mV from
steady-state voltage.
Document Number: 001-08350 Rev. *K
Page 7 of 17
CY7C1061DV18
Switching Waveforms
Figure 4. Read Cycle No. 1 [14, 15]
tRC
ADDRESS
tOHA
DATA I/O
tAA
PREVIOUS DATA VALID
DATA OUT VALID
Figure 5. Read Cycle No. 2 (OE Controlled) [16, 17]
ADDRESS
tRC
CE1
CE2
tACE
OE
tHZOE
tDOE
BHE, BLE
tLZOE
tHZCE
tDBE
tLZBE
DATA I/O
HIGH IMPEDANCE
tHZBE
DATA OUT VALID
tLZCE
VCC
SUPPLY
CURRENT
HIGH
IMPEDANCE
tPD
tPU
50%
50%
IICC
CC
ISB
Notes
14. Full device operation requires linear VCC ramp from VDR to VCC(min) > 100 s or stable at VCC(min) > 100 s.
15. Device is continuously selected. OE, CE, BHE and/or BHE = VIL. CE2 = VIH.
16. WE is HIGH for Read cycle.
17. Address valid prior to or coincident with CE1 transition LOW and CE2 transition HIGH.
Document Number: 001-08350 Rev. *K
Page 8 of 17
CY7C1061DV18
Switching Waveforms(continued)
Figure 6. Write Cycle No. 1 (CE Controlled) [18, 19, 20]
tWC
ADDRESS
CE
tSA
tSCE
tAW
tHA
tPWE
WE
tBW
BHE, BLE
tSD
tHD
DATA IN VALID
DATA I/O
Figure 7. Write Cycle No. 2 (BLE or BHE Controlled)
tWC
ADDRESS
BHE, BLE
tSA
tBW
tAW
tHA
tPWE
WE
tSCE
CE
tSD
DATA I/O
tHD
DATA IN VALID
Notes
18. Data I/O is high impedance if OE or BHE and/or BLE = VIH.
19. If CE1 goes HIGH simultaneously with WE going HIGH, the output remains in a high impedance state.
20. CE is the logical combination of CE1 and CE2. When CE1 is LOW and CE2 is HIGH, CE is LOW; when CE1 is HIGH or CE2 is LOW, CE is HIGH.
Document Number: 001-08350 Rev. *K
Page 9 of 17
CY7C1061DV18
Switching Waveforms(continued)
Figure 8. Write Cycle No. 3 (WE Controlled, OE Low) [21, 22, 23]
tWC
ADDRESS
tSCE
CE
tAW
tHA
tSA
tPWE
WE
tBW
BHE, BLE
tHZWE
DATA I/O
tSD
tHD
DATA IN VALID
tLZWE
Notes
21. Data I/O is high impedance if OE or BHE and/or BLE = VIH.
22. If CE1 goes HIGH simultaneously with WE going HIGH, the output remains in a high impedance state.
23. CE is a shorthand combination of both CE1 and CE2 combined. It is active LOW.
Document Number: 001-08350 Rev. *K
Page 10 of 17
CY7C1061DV18
Truth Table
CE1 CE2
OE
WE
BLE
BHE
I/O0–I/O7
I/O8–I/O15
Mode
Power
H
X
X
X
X
X
High Z
High Z
Power-down
Standby (ISB)
X
L
X
X
X
X
High Z
High Z
Power-down
Standby (ISB)
L
H
L
H
L
L
Data out
Data out
Read all bits
Active (ICC)
L
H
L
H
L
H
Data out
High Z
Read lower bits only
Active (ICC)
L
H
L
H
H
L
High Z
Data out
Read upper bits only
Active (ICC)
L
H
X
L
L
L
Data in
Data in
Write all bits
Active (ICC)
L
H
X
L
L
H
Data in
High Z
Write lower bits only
Active (ICC)
L
H
X
L
H
L
High Z
Data in
Write upper bits only
Active (ICC)
L
H
H
H
X
X
High Z
High Z
Selected, outputs disabled
Active (ICC)
Document Number: 001-08350 Rev. *K
Page 11 of 17
CY7C1061DV18
Ordering Information
Speed
(ns)
Ordering Code
15
CY7C1061DV18-15ZSXI
Package
Diagram
Package Type
51-85160 54-pin TSOP II (Pb-free)
Operating
Range
Industrial
Ordering Code Definitions
CY
7
C
1
06 1
D V18 - 15 ZS
X
I
Temperature Grade:
I = Industrial
Pb-free
Package Type:
ZS = 54-pin TSOP II
Speed Grade: 15 ns
Voltage range: V18 = 1.7 V to 2.2 V
Process Technology: D = C9, 90 nm Technology
Data Width: 1 = 16-bits
Density: 06 = 16-Mbit
Family Code: 1 = Fast Asynchronous SRAM family
Technology Code: C = CMOS
Marketing Code: 7 = SRAM
Company ID: CY = Cypress
Document Number: 001-08350 Rev. *K
Page 12 of 17
CY7C1061DV18
Package Diagram
Figure 9. 54-pin TSOP II (22.4 × 11.84 × 1.0 mm) Package Outline, 51-85160
51-85160 *E
Document Number: 001-08350 Rev. *K
Page 13 of 17
CY7C1061DV18
Acronyms
Acronym
Document Conventions
Description
Units of Measure
CMOS
Complementary Metal Oxide Semiconductor
I/O
Input/Output
°C
degree Celsius
SRAM
Static Random Access Memory
MHz
megahertz
TSOP
Thin Small Outline Package
A
microampere
Transistor-Transistor Logic
mA
milliampere
ns
nanosecond

ohm
pF
picofarad
V
volt
W
watt
TTL
Document Number: 001-08350 Rev. *K
Symbol
Unit of Measure
Page 14 of 17
CY7C1061DV18
Document History Page
Document Title: CY7C1061DV18, 16-Mbit (1M × 16) Static RAM
Document Number: 001-08350
Rev.
ECN No.
Submission
Date
Orig. of
Change
**
469420
See ECN
NXR
*A
2761557
09/09/2009
VKN
Rearranged sections for better clarity.
*B
2800121
11/06/2009
VKN
Changed status from Final to Preliminary.
Updated Selection Guide:
Changed value of “Maximum operating current” from 100 mA to 150 mA.
Updated Thermal Resistance:
Replaced TBD with values for both JA and JC parameters.
Updated Data Retention Characteristics:
Changed minimum value of VDR parameter from 1.2 V to 1.5 V.
Updated AC Switching Characteristics:
Changed minimum value of tLZOE parameter from 0 ns to 1 ns.
Changed minimum value of tLZBE parameter from 0 ns to 1 ns.
Changed minimum value of tLZCE parameter from 0 ns to 3 ns.
Updated Package Diagram:
Replaced “6 × 8 × 1 mm FBGA package” with “8 × 9.5 × 1 mm FBGA package”
(Removed spec 51-85150 *D and added spec 51-85178 *A).
*C
2915361
04/16/2010
VKN
Changed status from Preliminary to Final.
Removed 48-ball FBGA package related information in all instances across the
document.
Updated links in Sales, Solutions, and Legal Information
*D
2923463
04/27/2010
RAME
*E
3109102
12/13/2010
PRAS
Added Ordering Code Definitions.
*F
3147322
01/19/2011
PRAS
Added Acronyms and Units of Measure.
Updated to new template.
*G
3387026
09/29/2011
TAVA
Minor technical edits.
Updated Package Diagram.
*H
4217075
12/11/2013
MEMJ
Updated Features:
Added 48-ball VFBGA package related information.
Updated Functional Description:
Added 48-ball VFBGA package related information.
Updated Pin Configurations:
Added 48-ball VFBGA package related information.
Updated Ordering Information (Updated part numbers).
Updated Package Diagram:
spec 51-85160 – Changed revision from *C to *D.
Added 48-ball VFBGA package related information.
Updated to new template.
*I
4548836
10/22/2014
MEMJ
Updated Package Diagram:
spec 51-85160 – Changed revision from *D to *E.
Completing Sunset Review.
*J
4573121
11/18/2014
MEMJ
Updated Functional Description:
Added “For a complete list of related documentation, click here.” at the end.
Document Number: 001-08350 Rev. *K
Description of Change
New data sheet.
Post to external web.
Page 15 of 17
CY7C1061DV18
Document History Page(continued)
Document Title: CY7C1061DV18, 16-Mbit (1M × 16) Static RAM
Document Number: 001-08350
Rev.
ECN No.
Submission
Date
Orig. of
Change
Description of Change
*K
4987892
10/26/2015
NILE
Removed 48-ball VFBGA package related information in all instances across
the document.
Updated Thermal Resistance:
Changed value of JA parameter corresponding to TSOP II package from
24.18 C/W to 76.15 C/W.
Changed value of JC parameter corresponding to TSOP II package from
5.40 C/W to 14.15 C/W.
Updated Ordering Information:
Updated part numbers.
Updated Package Diagram:
Removed spec 51-85178 *C.
Updated to new template.
Completing Sunset Review.
Document Number: 001-08350 Rev. *K
Page 16 of 17
CY7C1061DV18
Sales, Solutions, and Legal Information
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closest to you, visit us at Cypress Locations.
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not
assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where
a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer
assumes all risk of such use and in doing so indemnifies Cypress against all charges.
Use may be limited by and subject to the applicable Cypress software license agreement.
Document Number: 001-08350 Rev. *K
Revised October 26, 2015
All products and company names mentioned in this document may be the trademarks of their respective holders.
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