cy62157ev30 Cypress Semiconductor Corporation., cy62157ev30 Datasheet - Page 4

• Manufacturer Part Number: cy62157ev30
• Description: 8-mbit 512k X 16 Static Ram
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-05445 Rev. *E
Maximum Ratings
Exceeding maximum ratings may shorten the battery 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 ................................–0.3V to 3.9V (V
DC Voltage Applied to Outputs
in High-Z State
Electrical Characteristics
Over the Operating Range
Capacitance
Notes
Parameter
V
V
V
V
I
I
I
I
I
6. V
7. V
8. Full device AC operation assumes a 100 µs ramp time from 0 to V
9. Only chip enables (CE
10. Tested initially and after any design or process changes that may affect these parameters.
C
C
IX
OZ
CC
SB1
SB2
OH
OL
IH
IL
IN
OUT
Parameter
inputs can be left floating.
IL(min)
IH(max)
[9]
= –2.0V 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
V
Automatic CE Power Down
Current — CMOS Inputs
Automatic CE Power Down
Current — CMOS Inputs
CC
CC
+ 0.75V for pulse durations less than 20 ns.
[6, 7]
Operating Supply Current f = f
[10]
Input Capacitance
Output Capacitance
................–0.3V to 3.9V (V
Description
1
and CE
Description
2
), byte enables (BHE and BLE) and BYTE (48 TSOP I only) need to be tied to CMOS levels to meet the I
I
I
GND < V
GND < V
I
I
V
V
V
V
f = 1 MHz
CE
V
f = f
CE
V
OH
OH
OL
OL
f = 0 (OE, BHE, BLE and WE), V
CC
CC
CC
CC
IN
IN
1
1
= 0.1 mA
= 2.1mA, V
max
max
= –0.1 mA
= –1.0 mA, V
> V
> V
T
V
CCmax
CCmax
= 2.2V to 2.7V
= 2.7V to 3.6V
= 2.2V to 2.7V
= 2.7V to 3.6V
> V
> V
A
CC
CC
CC
= 25°C, f = 1 MHz,
(Address and Data Only),
= 1/t
CC
CC
I
O
= V
< V
– 0.2V, V
< V
– 0.2V or V
+ 0.3V)
+ 0.3V)
− 0.2V, CE
– 0.2V or CE
CC(typ)
RC
CC
cc
CC
(min) and 200 µs wait time after V
CC
, Output Disabled
Test Conditions
CC
Test Conditions
> 2.70V
IN
> 2.70V
2
< 0.2V)
IN
< 0.2V
DC Input Voltage
Output Current into Outputs (LOW) ............................ 20 mA
Static Discharge Voltage .......................................... > 2001V
(MIL-STD-883, Method 3015)
Latch up Current .................................................... > 200 mA
Operating Range
V
I
CMOS levels
CY62157EV30LL Ind’l/Auto-A –40°C to +85°C
OUT
2
< 0.2V, f = 0, V
CC
< 0.2V,
= V
= 0 mA
Device
CCmax
CC
= 3.60V
CC
CC
[6, 7]
= 3.60V
stabilization.
Range
........... –0.3V to 3.9V (V
CY62157EV30 MoBL
–0.3
–0.3
Min
2.0
2.4
1.8
2.2
–1
–1
45 ns (Ind’l/Auto-A)
Max
Temperature
10
10
Ambient
Typ
1.8
18
2
2
[2]
SB2
V
V
CC
CC
/ I
CC max
Max
0.4
0.4
0.6
0.8
CCDR
+1
+1
25
Page 4 of 14
3
8
8
+ 0.3
+ 0.3
2.20V to
Unit
V
pF
pF
3.60V
spec. Other
CC
+ 0.3V)
[8]
Unit
mA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
®
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