CY7C057V-20AC Cypress Semiconductor Corp, CY7C057V-20AC Datasheet - Page 5

• Manufacturer Part Number: CY7C057V-20AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C057V-20AC

• Density: 1.125Mb
• Access Time (max): 20ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 15b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 340mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Word Size: 36b
• Number Of Words: 32K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06055 Rev. *B
Pin Definitions
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature .................................–65
Ambient Temperature with
Power Applied.............................................–55
Supply Voltage to Ground Potential ............... –0.5V to +4.6V
DC Voltage Applied to
Outputs in High Z State............................–0.5V to V
DC Input Voltage.................................. –0.5V to V
Notes:
A
SEM
CE
INT
BUSY
I/O
OE
R/W
B
M/S
V
V
6. The voltage on any input or I/O pin can not exceed the power pin during power-up.
7. Pulse width < 20 ns.
0L
0
SS
DD
–B
0L
0L
L
–A
L
L
L
–I/O
, CE
3
L
13/14L
Left Port
35L
1L
[6]
A
SEM
CE
INT
BUSY
I/O
OE
R/W
BM, SIZE
WA, BA
0R
0R
0R
R
R
–A
R
R
–I/O
, CE
R
13/14R
Right Port
35R
1R
°
°
C to +150
C to +125
DD
DD
+0.5V
Address (A
Semaphore Enable
Chip Enable (CE is LOW when CE
Interrupt Flag
Busy Flag
Data Bus Input/Output
Output Enable
Read/Write Enable
Byte Select Inputs. Asserting these signals enables read and write opera-
tions to the corresponding bytes of the memory array.
See Bus Matching for details.
See Bus Matching for details.
Master or Slave Select
Ground
Power
+0.5V
°
°
[7]
C
C
0
–A
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage........................................... >2001V
Latch-Up Current .................................................... >200 mA
Operating Range
Shaded areas contain advance information.
Commercial
Industrial
13
for 16K; A
Range
0
–A
Description
14
for 32K devices)
0
–40
≤ V
Temperature
0
°
Ambient
C to +70
°
IL
C to +85
and CE
°
C
1
°
C
≥ V
IH
CY7C056V
CY7C057V
)
3.3V ± 165 mV
3.3V ± 165 mV
Page 5 of 23
V
DD
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