cy62147ev30 Cypress Semiconductor Corporation., cy62147ev30 Datasheet - Page 3

• Manufacturer Part Number: cy62147ev30
• Description: 4-mbit 256k X 16 Static Ram
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-05440 Rev. *E
Maximum Ratings
Exceeding the 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
DC Input Voltage
Electrical Characteristics
Over the Operating Range
Capacitance
For all packages.
Notes
V
V
V
V
I
I
I
I
I
C
C
Parameter
5. V
6. V
7. Full device AC operation assumes a minimum of 100 µs ramp time from 0 to V
8. Only chip enable (CE) and byte enables (BHE and BLE) need to be tied to CMOS levels to meet the I
9. Tested initially and after any design or process changes that may affect these parameters.
IX
OZ
CC
SB1
SB2
OH
OL
IH
IL
IN
OUT
IL(min)
IH(max)
[8]
Parameter
= –2.0V for pulse durations less than 20 ns.
= V
CC
Output HIGH
Voltage
Output LOW
Voltage
Input HIGH
Voltage
Input LOW
Voltage
Input Leakage
Current
Output Leakage
Current
V
Supply Current
Automatic CE
Power Down
Current —
CMOS Inputs
Automatic CE
Power Down
Current —
CMOS Inputs
CC
Description
+ 0.75V for pulse durations less than 20 ns.
[5, 6]
[9]
Operating
[5, 6]
................–0.3V to 3.9V (V
............–0.3V to 3.9V (V
Input Capacitance
Output Capacitance
I
I
I
I
V
V
V
V
GND < V
GND < V
f = f
f = 1 MHz
CE > V
V
f = f
V
CE > V
V
f = 0, V
OH
OH
OL
OL
f = 0 (OE, BHE, BLE and WE),
CC
CC
CC
CC
IN
CC
IN
= 0.1 mA
= 2.1 mA, V
= –0.1 mA
= –1.0 mA, V
max
> V
max
> V
= 2.7V to 3.6V
= 2.7V to 3.6V
= 2.2V to 2.7V
= 2.2V to 2.7V
= 3.60V
Description
CC
CC
CC
CC
CC
= 1/t
(Address and Data Only),
Test Conditions
I
O
< V
< V
– 0.2V
– 0.2V, V
– 0.2V
= 3.60V
– 0.2V or V
RC
CC
CC
CC
V
I
CMOS levels
CCmax
CCmax
CCmax
, Output Disabled
OUT
CC
CC
= 2.70V
IN
> 2.70V
= V
= 0 mA
IN
< 0.2V
+ 0.3V)
+ 0.3V)
+ 0.3V)
CC(max)
< 0.2V,
T
V
A
CC
= 25°C, f = 1 MHz,
= V
CC
CC(typ)
Test Conditions
Output Current into Outputs (LOW) ............................ 20 mA
Static Discharge Voltage .......................................... >2001V
(MIL-STD-883, Method 3015)
Latch up Current...................................................... >200 mA
Operating Range
CY62147EV30LL Ind’l/Auto-A –40°C to +85°C
(min) and 200 µs wait time after V
–0.3
–0.3
Min
2.0
2.4
1.8
2.2
–1
–1
45 ns (Ind’l/Auto-A)
Device
Typ
15
2
1
1
[2]
SB2
V
V
CC
CC
Max
0.4
0.4
0.6
0.8
2.5
/ I
+1
+1
20
7
7
+ 0.3
+ 0.3
CCDR
Range
Auto-E
CY62147EV30 MoBL
spec. Other inputs can be left floating.
CC
–0.3
–0.3
Min
2.0
2.4
1.8
2.2
–4
–4
stabilization.
55 ns (Auto-E)
Max
–40°C to +125°C
10
10
Temperature
Typ
Ambient
15
2
1
1
[2]
V
V
CC
CC
Max
0.4
0.4
0.6
0.8
+4
+4
20
20
25
3
+ 0.3
+ 0.3
Page 3 of 12
Unit
pF
pF
2.2V to
V
3.6V
CC
Unit
mA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
[7]
®
[+] Feedback