CY62157EV30LL-45ZXI Cypress Semiconductor Corp, CY62157EV30LL-45ZXI Datasheet - Page 4

• Manufacturer Part Number: CY62157EV30LL-45ZXI
• Description: IC SRAM 8MBIT 45NS 48TSOP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY62157EV30LL-45ZXI

• Memory Size: 8M (512K x 16)
• Package / Case: 48-TSOP I
• Format - Memory: RAM
• Memory Type: SRAM
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Access Time: 45 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.2 V
• Maximum Operating Current: 25 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Ports: 1
• Operating Supply Voltage: 2.5 V, 3.3 V
• Density: 8Mb
• Access Time (max): 45ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 2.5/3.3V
• Address Bus: 19b
• Package Type: TSOP-I
• Operating Temp Range: -40C to 85C
• Supply Current: 25mA
• Operating Supply Voltage (min): 2.2V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Word Size: 16b
• Number Of Words: 512K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2080-5; CY62157EV30LL-45ZXI

Maximum Ratings
Exceeding the maximum ratings may impair the useful life of the
device. User guidelines are not tested.
Storage Temperature ............................. –65 °C to + 150 °C
Ambient Temperature with
Power Applied ........................................ –55 °C to + 125 °C
Supply Voltage to Ground
Potential .............................–0.3 V to 3.9 V (V
DC Voltage Applied to Outputs
in High Z State
DC Input Voltage
Electrical Characteristics
Over the Operating Range
Document #: 38-05445 Rev. *I
V
V
V
V
I
I
I
I
I
Notes
Parameter
IX
OZ
CC
SB1
SB2
5. V
6. V
7. Full device AC operation assumes a 100 s ramp time from 0 to V
8. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at V
9. Chip enables (CE
OH
OL
IH
IL
inputs can be left floating.
[9]
[9]
IL(min)
IH(max)
= –2.0 V for pulse durations less than 20 ns.
= V
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 — CMOS
inputs
Automatic CE power
down current — CMOS
inputs
CC
CC
[5, 6]
+ 0.75 V for pulse durations less than 20 ns.
operating supply
1
[5, 6]
Description
and CE
............–0.3 V to 3.9 V (V
........ –0.3 V to 3.9 V (V
2
), byte enables (BHE and BLE) and BYTE (48-pin TSOP I only) need to be tied to CMOS levels to meet the I
I
I
I
I
V
V
V
V
GND < V
f = f
f = 1 MHz
CE
or (BHE and BLE) > V
V
f = f
f = 0 (OE and WE), V
CE
or (BHE and BLE) > V
V
f = 0, V
OH
OH
OL
OL
CC
CC
CC
CC
IN
IN
1
1
= 0.1 mA
= 2.1 mA, V
max
> V
max
> V
= –0.1 mA
= –1.0 mA, V
= 2.2 V to 2.7 V
= 2.7 V to 3.6 V
= 2.2 V to 2.7 V
= 2.7 V to 3.6 V
> V
> V
CC
CC
CC
(Address and Data Only),
= 1/t
CC
CC
CC max
Test Conditions
CCmax
CCmax
I
O
< V
< V
– 0.2 V, V
= 3.60 V
– 0.2 V or V
0.2 V or CE
– 0.2 V or CE
RC
CC
CC
+ 0.3 V)
+ 0.3 V)
+ 0.3 V)
CC
, Output Disabled
CC
V
I
CMOS levels
OUT
cc
> 2.70 V
CC
(min) and 200 s wait time after V
> 2.70 V
IN
CC
CC
CC
= V
= 0 mA
IN
< 0.2 V
= 3.60 V
2
2
< 0.2 V,
– 0.2 V,
– 0.2 V,
CCmax
< 0.2 V
< 0.2 V
Output Current into Outputs (LOW) ............................20 mA
Static Discharge Voltage ........................................> 2001 V
(MIL-STD-883, Method 3015)
Latch Up Current ...................................................> 200 mA
Operating Range
CY62157EV30LL Industrial/
–0.3
–0.3
Min Typ
Device
2.0
2.4
1.8
2.2
–1
–1
–
–
–
–
–
–
45 ns (Industrial/
Auto-A)
1.8
18
–
–
–
–
–
–
–
–
–
–
2
2
CC
[8]
stabilization.
V
V
Range
Auto-A
Auto-E
CC
CC
Max
0.4
0.4
0.6
0.8
+1
+1
25
–
–
3
8
8
+ 0.3
+ 0.3
CC
CY62157EV30 MoBL
= V
CC(typ)
–40 °C to +85 °C 2.2 V to 3.6 V
–40 °C to +125 °C
–0.3
–0.3
Min Typ
2.0
2.4
1.8
2.2
Temperature
–4
–4
–
–
–
–
–
–
, T
Ambient
55 ns (Auto-E)
A
= 25 °C.
1.8
18
SB1
–
–
–
–
–
–
–
–
–
–
2
2
[8]
/ I
SB2
V
V
/ I
CC
CC
Max
CCDR
0.4
0.4
0.6
0.8
+4
+4
35
30
30
–
–
4
Page 4 of 21
+ 0.3
+ 0.3
V
spec. Other
CC
[7]
Unit
mA
A
A
A
A
V
V
V
V
V
V
V
V
®
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