CY7C144-55JXC Cypress Semiconductor Corp, CY7C144-55JXC Datasheet - Page 14

• Manufacturer Part Number: CY7C144-55JXC
• Description: IC SRAM 64KBIT 55NS 68PLCC
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY7C144-55JXC

• Memory Size: 64K (8K x 8)
• Package / Case: 68-PLCC
• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Access Time: 55 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 160 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Ports: 2
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2155; CY7C144-55JXC

Switching Waveforms
Document #: 38-06034 Rev. *H
Note
27. CE
L
Address
Address
= CE
Data
BUSY
Data In
R/W
BUSY
R
R/W
= LOW.
OUTL
R
R
L
R
L
(continued)
t
PS
Figure 13. Write Timing with Busy Input (M/S=LOW)
Figure 12. Read with BUSY (M/S=HIGH)
t
WB
t
BLA
Match
Match
t
PWE
t
WC
t
PWE
t
WH
t
WDD
t
Valid
SD
[27]
t
DDD
t
HD
CY7C144 CY7C145
t
BHA
t
BDD
Valid
Page 14 of 23
[+] Feedback