CY7C027-20AC Cypress Semiconductor Corp, CY7C027-20AC Datasheet - Page 5

• Manufacturer Part Number: CY7C027-20AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C027-20AC

• Density: 512Kb
• Access Time (max): 20ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 15b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 265mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 16b
• Number Of Words: 32K
• Lead Free Status / Rohs Status: Not Compliant

Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the
device. User guidelines are not tested.
Storage Temperature ................................. –65
Ambient Temperature with
Power Applied ............................................ –55
Supply Voltage to Ground Potential................–0.3V to +7.0V
DC Voltage Applied to Outputs
in High Z State .............................................–0.5V to +7.0DC
Electrical Characteristics
Document #: 38-06042 Rev. *D
V
V
V
V
I
I
I
I
I
I
Notes
OZ
CC
SB1
SB2
SB3
SB4
Symbol
8. The voltage on any input or I/O pin cannot exceed the power pin during power up.
9. Pulse width < 20 ns.
10. Industrial parts are available in CY7C028 and CY7C038 only.
11. f
OH
OL
IH
IL
level standby I
MAX
= 1/t
RC
Output HIGH Voltage (V
–4.0 mA)
Output LOW Voltage (V
+4.0 mA)
Input HIGH Voltage
Input LOW Voltage
Output Leakage Current
Operating Current (V
I
Outputs Disabled
Standby Current (Both Ports
TTL Level) CE
= f
Standby Current (One Port TTL
Level) CE
Standby Current (Both Ports
CMOS Level) CE
– 0.2V, f = 0
Standby Current (One Port
CMOS Level) CE
f = f
OUT
= All inputs cycling at f = 1/t
MAX
SB3.
MAX
=0 mA)
[11]
L
| CE
[8]
L
Parameter
R
& CE
L
L
≥ V
& CE
| CE
IH
CC
R
, f = f
R
≥ V
CC
=Max,
R
RC
CC
Over the Operating Range
≥ V
≥ V
(except output enable). f = 0 means no address or control lines change. This applies only to inputs at CMOS
= Min, I
IH
= Min, I
MAX
CC
IH
, f
,
Ind.
Ind.
Ind.
Ind.
Ind.
Com’l.
Com’l.
Com’l.
Com’l.
Com’l.
OH
°
°
OH
C to +150
C to +125
[10]
[10]
[10]
[10]
[10]
=
=
Min
–10
2.4
2.2
°
°
C
C
-12
0.05
Typ
195
125
115
55
[1]
Input Voltage
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage........................................... >1100V
Latch-Up Current .................................................... >200 mA
Operating Range
Commercial
Industrial
Max
325
205
185
0.4
0.8
0.5
10
75
Range
[10]
Min
–10
2.4
2.2
[9]
CY7C027/028
CY7C037/038
...............................................–0.5V to +7.0V
0.05
Typ
190
120
110
-15
50
–40
Temperature
0
°
Max
280
180
160
Ambient
C to +70
°
0.4
0.8
0.5
10
70
C to +85
Min
–10
2.2
2.4
°
C
°
C
CY7C027/028
CY7C037/038
0.05
0.05
Typ
180
305
125
100
110
115
-20
45
60
5V ± 10%
5V ± 10%
Max
265
290
160
175
140
155
0.4
0.8
0.5
0.5
65
10
80
V
Page 5 of 19
CC
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
V
V
V
V
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