CY62256NLL-55SNXIT Cypress Semiconductor Corp, CY62256NLL-55SNXIT Datasheet - Page 3

• Manufacturer Part Number: CY62256NLL-55SNXIT
• Description: IC SRAM 256KBIT 55NS 28SOIC
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY62256NLL-55SNXIT

• Memory Size: 256K (32K x 8)
• Package / Case: 28-SOIC (7.5mm Width)
• Format - Memory: RAM
• Memory Type: SRAM
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Access Time: 55 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 50 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Ports: 1
• Operating Supply Voltage: 5 V
• Rohs Compliant: YES
• Density: 256Kb
• Access Time (max): 55ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 15b
• Package Type: SNC N
• Operating Temp Range: -40C to 85C
• Supply Current: 50mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Word Size: 8b
• Number Of Words: 32K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Document #: 001-06511 Rev. *A
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
V
V
V
V
I
I
I
I
I
Parameter
C
C
Notes:
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
A
IL
is the “Instant-On” case temperature.
(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
−
2.0V for pulse durations of less than 20 ns.
CC
[3]
[8]
[3]
....................................–0.5V to V
Operating Supply
Description
.................................–0.5V to V
Input Capacitance
Output Capacitance
Over the Operating Range
Description
V
V
GND < V
V
I
f = f
Max. V
V
f = f
Max. V
CE > V
V
V
OUT
CC
CC
CC
IN
IN
IN
MAX
> V
MAX
> V
< 0.3V, f = 0
= Min., I
= Min., I
= Max.,
= 0 mA,
IH
CC
CC
CC
CC
= 1/t
I
O
or V
Test Conditions
, CE > V
< V
,
< V
− 0.3V
− 0.3V, or
CC
CC
IN
OH
OL
RC
CC
CC
< V
+ 0.5V
+ 0.5V
= 2.1 mA
= −1.0 mA
, Output Disabled
IH
IL
,
,
T
V
A
CC
= 25°C, f = 1 MHz,
L-Comm’l/
Ind’l
LL-Comm’l
LL - Ind’l
LL - Auto-A
LL - Auto-E
L
LL-Comm’l
LL - Ind’l
LL - Auto-A
LL - Auto-E
L
LL-Comm’l
LL - Ind’l
LL - Auto-A
LL - Auto-E
= 5.0V
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage.......................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch-up Current.................................................... > 200 mA
Operating Range
Test Conditions
Commercial
Industrial
Automotive-A
Automotive-E
Range
Min. Typ.
–0.5
–0.5
–0.5
2.4
2.2
Ambient Temperature (T
0.3
0.3
0.3
0.1
0.1
0.1
25
25
25
-55
[2]
–40
–40
–40
+0.5V
Max.
+0.5
+0.5
V
0
0.4
0.8
0.5
0.5
0.5
50
50
50
10
10
15
°
CC
°
C to +70
°
°
C to +125
C to +85
C to +85
Max.
Min. Typ.
–0.5
–0.5
–0.5
2.4
2.2
6
8
°
C
°
°
°
C
C
C
0.4
0.3
0.3
0.3
0.1
0.1
0.1
25
25
25
25
-70
2
CY62256N
A
[2]
)
[7]
+0.5V
Page 3 of 13
Max.
+0.5
+0.5
V
0.4
0.8
0.6
0.5
0.5
0.5
50
50
50
50
50
10
10
5V ± 10%
5V ± 10%
5V ± 10%
5V ± 10%
5
CC
Unit
pF
pF
V
CC
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V
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