CY7C4841-10AC Cypress Semiconductor Corp, CY7C4841-10AC Datasheet - Page 7

• Manufacturer Part Number: CY7C4841-10AC
• Description: IC SYNC FIFO 4KX9X2 64LQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4841-10AC

• Function: Synchronous, Dual Port
• Memory Size: 72K (4K x 9 x 2)
• Data Rate: 100MHz
• Access Time: 8ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Density: 64Kb
• Word Size: 9b
• Sync/async: Synchronous
• Expandable: Yes
• Package Type: TQFP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1259

Switching Waveforms
Document #: 38-06005 Rev. **
Write Cycle Timing
Read Cycle Timing
RCLKA (RCLKB)
RENA1,RENA2
(RENB1,RENB2)
EFA(EFB)
QA
(QB
OEA(OEB)
WCLKA,WCLKB
WENA1(WENB1)
WENA2(WENB2)
WCLKA (WCLKB)
DA
(DB
WENA1
(WENB1)
WENA2(WENB2)
(if applicable)
FFA (FFB)
RCLKA (RCLKB)
RENA1,RENB2
(RENB1, RENB2)
Notes:
10. t
11. t
0
0
0
0
QA
cycle. If the time between the rising edge of (RCLKA,RCLKB) and the rising edge of (WCLKA,WCLKB) is less than t
next (WCLKA,WCLKB) rising edge.
cycle. It the time between the rising edge of (WCLKA,WCLKB) and the rising edge of RCLK is less than t
(RCLKA,RCLKB) rising edge.
DA
DB
QB
SKEW1
SKEW1
8
8
8
8
)
)
is the minimum time between a rising (RCLKA,RCLKB) edge and a rising (WCLKA,WCLKB) edge to guarantee that (FFA,FFB) will go HIGH during the current clock
is the minimum time between a rising (WCLKA,WCLKB) edge and a rising (RCLKA,RCLKB) edge to guarantee that (EFA,EFB) will go HIGH during the current clock
t
ENS
t
OLZ
t
SKEW1
t
ENH
t
t
CLKH
CLKH
[10]
t
t
t
A
REF
WFF
t
OE
t
t
CLK
CLK
t
SKEW1
NO OPERATION
[11]
t
t
DS
CLKL
t
CLKL
t
ENS
SKEW1
VALID DATA
t
DH
t
ENH
, then (EFA,EFB) may not change state until the next
t
REF
t
WFF
SKEW1
t
, then (FFA,FFB) may not change state until the
CY7C4831/4841/4851
OHZ
CY7C4801/4811/4821
NO OPERATION
NO OPERATION
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