CY7C109B-12ZC Cypress Semiconductor Corp, CY7C109B-12ZC Datasheet - Page 6

• Manufacturer Part Number: CY7C109B-12ZC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C109B-12ZC

• Density: 1Mb
• Access Time (max): 12ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 17b
• Package Type: TSOP-I
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 90mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Word Size: 8b
• Number Of Words: 128K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05038 Rev. *C
Switching Waveforms
Write Cycle No. 3 (WE Controlled, OE LOW)
Truth Table
CE
ADDRESS
H
X
DATA I/O
L
L
L
1
CE
CE
WE
1
2
CE
X
H
H
H
L
2
NOTE 15
OE
H
X
X
X
L
t
SA
WE
(continued)
H
H
X
X
L
High Z
High Z
Data Out
Data In
High Z
t
HZWE
I/O
0
–I/O
[14]
7
t
AW
t
SCE
Power-Down
Power-Down
Read
Write
Selected, Outputs Disabled
t
SCE
t
WC
t
PWE
DATA VALID
t
SD
Mode
t
t
HA
LZWE
t
HD
Standby (I
Standby (I
Active (I
Active (I
Active (I
CY7C1009B
CY7C109B
CC
CC
CC
Power
SB
SB
)
)
)
Page 6 of 10
)
)
[+] Feedback