CY7C1021-15VCT Cypress Semiconductor Corp, CY7C1021-15VCT Datasheet - Page 6

• Manufacturer Part Number: CY7C1021-15VCT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1021-15VCT

• Density: 1Mb
• Access Time (max): 15ns
• Operating Supply Voltage (typ): 5V
• Package Type: SOJ
• Operating Temp Range: 0C to 70C
• Supply Current: 220mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 44
• Word Size: 16b
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Truth Table
CE
Write Cycle No. 3 (WE Controlled, LOW)
BHE, BLE
H
DATA I/O
L
L
L
L
ADDRESS
OE
CE
WE
H
X
L
X
X
WE
X
H
H
X
L
X
L
L
H
L
L
H
X
H
BLE
X
L
H
L
L
H
L
X
H
BHE
t
SA
(continued)
High Z
Data Out
Data Out
High Z
Data In
Data In
High Z
High Z
High Z
I/O
1
–I/O
8
t
AW
High Z
Data Out
High Z
Data Out
Data In
High Z
Data In
High Z
High Z
I/O
t
SCE
9
–I/O
t
t
BW
t
WC
HZWE
6
16
t
PWE
Power-Down
Read - All bits
Read - Lower bits only
Read - Upper bits only
Write - All bits
Write - Lower bits only
Write - Upper bits only
Selected, Outputs Disabled
Selected, Outputs Disabled
t
SD
Mode
t
HD
t
LZWE
t
HA
Standby (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
CY7C1021
Power
CC
CC
CC
CC
CC
CC
CC
CC
1021-10
SB
)
)
)
)
)
)
)
)
)