CY7C4285-15ASC Cypress Semiconductor Corp, CY7C4285-15ASC Datasheet - Page 6

• Manufacturer Part Number: CY7C4285-15ASC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4285-15ASC

• Configuration: Dual
• Density: 1.125Mb
• Access Time (max): 10ns
• Word Size: 18b
• Organization: 64Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 66.7MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 50mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / Rohs Status: Not Compliant

Switching Characteristics
Document #: 38-06008 Rev. *A
t
t
t
t
t
t
t
t
PAEsynch
HF
XO
XI
XIS
SKEW1
SKEW2
SKEW3
Parameter
Clock to Programmable Almost-Full Flag
Clock to Half-Full Flag
Clock to Expansion Out
Expansion in Pulse Width
Expansion in Set-Up Time
Skew Time between Read Clock and Write Clock for
Full Flag
Skew Time between Read Clock and Write Clock for
Empty Flag
Skew Time between Read Clock and Write Clock for
Programmable Almost Empty and Programmable Al-
most Full Flags (Synchronous Mode only)
(Synchronous mode, V
Over the Operating Range (continued)
Description
CC
/SMODE tied to V
SS
)
Min.
7C42X5-10
4.5
10
4
5
5
Max.
12
8
6
Min.
7C42X5-15
6.5
15
5
6
6
Max.
10
16
10
Min.
7C42X5-25
10
10
10
10
18
CY7C4275
CY7C4285
Max.
15
20
15
Page 6 of 21
Unit
ns
ns
ns
ns
ns
ns
ns
ns
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