CY7C4225-15AC Cypress Semiconductor Corp, CY7C4225-15AC Datasheet - Page 7

• Manufacturer Part Number: CY7C4225-15AC
• Description: IC SYNC FIFO MEM 1KX18 64LQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4225-15AC

• Function: Synchronous
• Memory Size: 18K (1K x 18)
• Data Rate: 100MHz
• Access Time: 10ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Configuration: Dual
• Density: 18Kb
• Access Time (max): 10ns
• Word Size: 18b
• Organization: 1Kx18
• 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: 45mA
• 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: 428-1217

Document #: 38-06029 Rev. *C
DATAIN (D)
LOAD (LD)
FF
PAF
WRITE ENABLE (WEN)
WRITECLOCK (WCLK)
RESET(RS)
Figure 2. Block Diagram of Low-Voltage Synchronous FIFO Memory
with Programmable Flags used in Depth Expansion Configuration
FIRSTLOAD (FL)
FIRSTLOAD (FL)
FIRSTLOAD (FL)
V
V
CC
CC
FF
PAF
FF
PAF
FF
PAF
WXO RXO
WXO RXO
WXO RXO
7C4425V
7C4205V
7C4215V
7C4225V
7C4235V
7C4245V
WXI RXI
7C4425V
7C4205V
7C4215V
7C4225V
7C4235V
7C4245V
WXI RXI
7C4425V
7C4205V
7C4215V
7C4225V
7C4235V
7C4245V
WXI RXI
PAE
PAE
PAE
EF
EF
EF
READ CLOCK (RCLK)
READ ENABLE (REN)
OUTPUT ENABLE (OE)
CY7C4225V/4205V/4215V
CY7C4425V/4235V/4245V
PAE
42X5V–23
EF
DATAOUT (Q)
Page 7 of 20
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