CY7C141-55JC Cypress Semiconductor Corp, CY7C141-55JC Datasheet - Page 8

• Manufacturer Part Number: CY7C141-55JC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C141-55JC

• Density: 8Kb
• Access Time (max): 55ns
• Operating Supply Voltage (typ): 5V
• Package Type: LCC
• Operating Temp Range: 0C to 70C
• Supply Current: 90mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 52
• Word Size: 8b
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Note:
Write Cycle No. 2 (R/W Three-States Data I/Os - Either Port)
Busy Timing Diagram No. 1 (CE Arbitration)
CE
CE
23. If the CE LOW transition occurs simultaneously with or after the R/W LOW transition, the outputs remain in the high-impedance state
ADDRESS
ADDRESS
ADDRESS
L
R
DATA
DATA
Valid First:
Valid First:
BUSY
BUSY
R/W
OUT
CE
CE
CE
CE
CE
L,R
IN
L, R
R
R
R
L
L
L
(continued)
t
SA
t
t
PS
PS
ADDRESS MATCH
ADDRESS MATCH
t
SCE
t
AW
Either Port
t
t
BLC
BLC
t
t
HZWE
WC
8
t
PWE
[16, 23]
HIGH IMPEDANCE
t
DATA VALID
SD
t
t
BHC
BHC
t
HD
t
LZWE
t
CY7C130/CY7C131
CY7C140/CY7C141
HA
C130-11
C130-12
C130-13