CY62256L-70SNC Cypress Semiconductor Corp, CY62256L-70SNC Datasheet - Page 3
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CY62256L-70SNC
Manufacturer Part Number
CY62256L-70SNC
Description
IC SRAM 256KBIT 70NS 28SOIC
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY62256-70SNC.pdf
(13 pages)
Specifications of CY62256L-70SNC
Format - Memory
RAM
Memory Type
SRAM
Memory Size
256K (32K x 8)
Speed
70ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1079
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY62256L-70SNC
Manufacturer:
CYPRESS
Quantity:
15
Part Number:
CY62256L-70SNC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Document #: 38-05248 Rev. *E
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 to Ground Potential
(Pin 28 to Pin 14) ........................................... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High-Z State
DC Input Voltage
Electrical Characteristics
Capacitance
Thermal Resistance
V
V
V
V
I
I
I
I
I
Notes:
Parameter
C
C
Parameter
IX
OZ
CC
SB1
SB2
3. V
4. T
5. Tested initially and after any design or process changes that may affect these parameters.
OH
OL
IH
IL
IN
OUT
Θ
A
Θ
IL
is the “Instant-On” case temperature.
JA
JC
(min.) =
Parameter
−
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
Output Leakage Current GND < V
V
Current
Automatic CE
Power-down Current—
TTL Inputs
Automatic CE
Power-down Current—
CMOS Inputs
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
2.0V for pulse durations of less than 20 ns.
CC
[3]
[5]
[3]
....................................–0.5V to V
Operating Supply
Description
.................................–0.5V to V
Description
Input Capacitance
Output Capacitance
[5]
Over the Operating Range
[5]
Description
V
V
GND < V
V
f = f
Max. V
V
f = f
Max. V
CE > V
V
V
IN
CC
CC
CC
IN
IN
MAX
> V
< 0.3V, f = 0
Still Air, soldered on a 4.25 x 1.125
inch, 4-layer printed circuit board
MAX
> V
= Max., I
= Min., I
= Min., I
IH
CC
CC
CC
CC
= 1/t
I
O
or V
Test Conditions
, CE > V
,
< V
− 0.3V
< V
− 0.3V, or
CC
CC
Test Conditions
IN
OH
OL
RC
CC
OUT
CC
< V
+ 0.5V
+ 0.5V
= 2.1 mA
= −1.0 mA
, Output Disabled
IH
= 0 mA,
IL
,
,
T
V
A
CC
= 25°C, f = 1 MHz,
= 5.0V
L
LL
L
LL
L
LL
LL - Ind’l
LL - Auto
Test Conditions
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage.......................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch-up Current.................................................... > 200 mA
Operating Range
Commercial
Industrial
Automotive
Range
Min. Typ.
–0.5
–0.5
–0.5
2.4
2.2
75.61
43.12
CY62256−55
DIP
Ambient Temperature (T
0.5
0.4
0.3
0.1
0.1
0.1
28
25
25
1
2
[2]
SOIC
76.56
36.07
–40
–40
0
+0.5V
Max.
+0.5
+0.5
V
°
0.4
0.8
0.6
0.5
55
50
50
50
10
15
°
2
5
5
C to +70
CC
°
C to +125
C to +85
TSOP
93.89
24.64
Max.
Min. Typ.
–0.5
–0.5
–0.5
2.4
2.2
6
8
°
C
CY62256−70
°
°
C
C
RTSOP
93.89
24.64
0.5
0.4
0.3
0.1
0.1
28
25
25
1
2
A
)
[2]
[4]
CY62256
Page 3 of 13
+0.5V
Max.
+0.5
+0.5
V
0.4
0.8
0.6
0.5
55
50
50
50
10
5V ± 10%
5V ± 10%
5V ± 10%
Unit
2
5
5
CC
pF
pF
°C/W
°C/W
Unit
V
CC
Unit
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
V
V
V
V