CY62256VN Datasheet, PDF (3/12 Pages) Cypress Semiconductor – 256K (32K x 8) Static RAM

CY62256VN
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 + 4.6V
DC Voltage Applied to Outputs
in High-Z State^[3] ....................................–0.5V to V_CC + 0.5V
DC Input Voltage^[3].................................–0.5V to V_CC + 0.5V
Output Current into Outputs (LOW) .............................20 mA
Static Discharge Voltage.......................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch-up Current.................................................... > 200 mA
Operating Range
Device
Range
CY62256VN Commercial
Ambient
Temperature
(T_A)^[4]
0°C to +70°C
V_CC
2.7V to 3.6V
Industrial
−40°C to +85°C
Automotive-A −40°C to +85°C
Automotive-E −40°C to +125°C
Electrical Characteristics Over the Operating Range
Parameter
Description
Test Conditions
V_OH
Output HIGH Voltage I_OH = −1.0 mA
V_OL
Output LOW Voltage I_OL = 2.1 mA
V_IH
Input HIGH Voltage
V_IL
Input Leakage Voltage
I_IX
Input Leakage Current GND < V_IN < V_CC
V_CC = 2.7V
V_CC = 2.7V
Com’l/Ind’l/Auto-A
Auto-E
I_OZ
Output Leakage Current GND < V_IN < V_CC, Output Com’l/Ind’l/Auto-A
Disabled
Auto-E
I_CC
V_CC Operating Supply V_CC = 3.6V, I_OUT = 0 mA, All Ranges
Current
f = f_MAX = 1/t_RC
I_SB1
Automatic CE
V_CC = 3.6V, CE > V_IH,
All Ranges
Power down Current - V_IN > V_IH or V_IN < V_IL, f = f_MAX
TTL Inputs
I_SB2
Automatic CE
V_CC = 3.6V, CE > V_CC – 0.3V Com’l
Power-down Current- V_IN > V_CC – 0.3V or V_IN <
CMOS Inputs
0.3V, f = 0
Ind’l/Auto-A
Auto-E
Notes:
3. V_IL (min.) = –2.0V for pulse durations of less than 20 ns.
4. T_A is the “Instant-On” case temperature
Min.
2.4
2.2
–0.5
–1
–10
–1
–10
-70
Typ.^[2]
Max.
Unit
V
0.4
V
V_CC + 0.3V V
0.8
V
+1
µA
+10
µA
+1
µA
+10
µA
11
30
mA
100
300
µA
0.1
5
µA
10
130
Document #: 001-06512 Rev. *A
Page 3 of 12
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