CY7C198-25LMB Cypress Semiconductor Corp, CY7C198-25LMB Datasheet - Page 6

• Manufacturer Part Number: CY7C198-25LMB
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C198-25LMB

• Density: 256Kb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: SDR
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 15b
• Package Type: LCC
• Operating Temp Range: -55C to 125C
• Number Of Ports: 1
• Supply Current: 150mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Military
• Mounting: Surface Mount
• Pin Count: 32
• Word Size: 8b
• Number Of Words: 32K
• Lead Free Status / RoHS Status: Not Compliant

Switching Waveforms
Write Cycle No. 2 (CE Controlled)
Write Cycle No. 3 (WE Controlled, OE LOW)
7c198: 10/25/89
Revision: February 29, 1996
ADDRESS
ADDRESS
DATA I/O
DATA I/O
CE
WE
WE
CE
t
(continued)
SA
[24, 29, 30]
t
HZWE
t
SA
[25, 30]
t
t
AW
AW
t
WC
t
WC
6
DATA
DATA
t
SCE
t
t
SD
SD
IN
IN
VALID
VALID
t
HD
t
t
HA
LZWE
t
HA
t
HD
CY7C198
C198 11
C198 10
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