cy62146e Cypress Semiconductor Corporation., cy62146e Datasheet - Page 3

• Manufacturer Part Number: cy62146e
• Description: 4-mbit 256k X 16 Static Ram
• Manufacturer: Cypress Semiconductor Corporation.

Maximum Ratings
Exceeding maximum ratings may impair the useful life of the
device. These 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..................–0.5V to 6.0V
DC Voltage Applied to Outputs
in High-Z State
Electrical Characteristics
Over the Operating Range
Capacitance
Tested initially and after any design or process changes that may affect these parameters.
Thermal Resistance
Tested initially and after any design or process changes that may affect these parameters.
Notes
Document Number: 001-07970 Rev. *D
V
V
V
V
I
I
I
I
C
C
3. V
4. V
5. Full Device AC operation assumes a minimum of 100 μs ramp time from 0 to V
6. Only chip enable (CE) and byte enables (BHE and BLE) is tied to CMOS levels to meet the I
IX
OZ
CC
SB2
Parameter
Parameter
Parameter
OH
OL
IH
IL
IN
OUT
IL
IH
Θ
[6]
Θ
(min) = –2.0V for pulse durations less than 20 ns for I < 30 mA.
(max) = V
JA
JC
CC
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
Input Capacitance
Output Capacitance
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
[3, 4]
CC
+ 0.75V for pulse durations less than 20 ns.
Operating Supply
Description
..........................................–0.5V to 6.0V
Description
Description
I
I
4.5 < V
4.5 < V
GND < V
f = f
f = 1 MHz
CE > V
f = 0, V
OH
OL
= 2.1 mA
= –1.0 mA
max
T
V
Still Air, soldered on a 3 × 4.5 inch, two layer
printed circuit board
A
CC
CC
CC
CC
CC
= 25°C, f = 1 MHz,
= 1/t
I
O
= V
< V
= V
< 5.5
< 5.5
< V
– 0.2V, V
CC(typ)
RC
CC
CC
CC(max)
, Output Disabled
Test Conditions
IN
> V
Test Conditions
Test Conditions
CC
CC
V
I
OUT
(min) and 200 μs wait time after V
CC
– 0.2V or V
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
CY62146ELL
= V
= 0 mA, CMOS levels
Device
CCmax
SB2
/ I
IN
CCDR
< 0.2V,
spec. Other inputs are left floating.
[3, 4]
Ind’l/Auto-A –40°C to +85°C
Range
.......................................–0.5V to 6.0V
CC
–0.5
Min
2.4
2.2
–1
–1
stabilization.
45 ns (Ind’l/Auto-A)
CY62146E MoBL
Temperature
Typ
TSOP II
Ambient
15
Max
2
1
10
10
77
13
[2]
V
CC
Max
0.4
0.8
2.5
+1
+1
20
7
+ 0.5
Page 3 of 11
4.5V–5.5V
°C/W
°C/W
V
Unit
Unit
pF
pF
CC
Unit
[5]
mA
μA
μA
μA
V
V
V
V
®
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