CY7C421-20VXC Cypress Semiconductor Corp, CY7C421-20VXC Datasheet - Page 15

• Manufacturer Part Number: CY7C421-20VXC
• Description: IC ASYNC FIFO MEM 512X9 28-SOJ
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C421-20VXC

• Access Time: 10ns
• Memory Size: 4.6K (512 x 9)
• Package / Case: 28-SOJ
• Function: Asynchronous
• Data Rate: 50MHz
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Circuits: 2
• Data Bus Width: 9 bit
• Bus Direction: Unidirectional
• Timing Type: Asynchronous
• Organization: 512 K x 9
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 55 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Package Diagrams
Document #: 38-06001 Rev. *C
0.115[2.92]
0.160[4.06]
0.140[3.55]
0.190[4.82]
0.090[2.28]
0.110[2.79]
14
15
(continued)
(LEAD #1, 14, 15 & 28)
Figure 16. 28-Pin (300-Mil) PDIP P21 (51-85014)
LEAD END OPTION
1.345[34.16]
1.385[35.18]
0.055[1.39]
0.065[1.65]
SEE LEAD END OPTION
0.015[0.38]
0.020[0.50]
28
1
0.120[3.05]
0.140[3.55]
0.030[0.76]
0.080[2.03]
0.260[6.60]
0.295[7.49]
0.015[0.38]
0.060[1.52]
SEE LEAD END OPTION
SEATING PLANE
0.009[0.23]
0.012[0.30]
DIMENSIONS IN INCHES [MM] MIN.
REFERENCE JEDEC MO-095
PACKAGE WEIGHT: 2.15 gms
0.290[7.36]
0.325[8.25]
0.385[9.78]
0.310[7.87]
CY7C419/21/25/29/33
MAX.
3° MIN.
51-85014-*D
Page 15 of 17
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