CY7C1021B-15VI Cypress Semiconductor Corp, CY7C1021B-15VI Datasheet - Page 5

• Manufacturer Part Number: CY7C1021B-15VI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1021B-15VI

• Density: 1Mb
• Access Time (max): 15ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 16b
• Package Type: SOJ
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 130mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Word Size: 16b
• Number Of Words: 64K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05145 Rev. *C
Switching Waveforms
Read Cycle No. 1
Read Cycle No. 2 (OE Controlled)
Notes:
10. WE is HIGH for read cycle.
11. Address valid prior to or coincident with CE transition LOW.
9. Device is continuously selected. OE, CE, BHE and/or BHE = V
DATA
CURRENT
DATA OUT
ADDRESS
BHE, BLE
SUPPLY
ADDRESS
V
CC
OUT
OE
CE
[9, 10]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
t
LZCE
PU
[10, 11]
t
ACE
t
t
LZBE
t
DBE
LZOE
t
DOE
50%
t
OHA
IL
t
.
AA
t
RC
t
RC
DATA VALID
t
HZOE
DATA VALID
t
t
HZCE
HZBE
t
PD
CY7C1021B
50%
IMPEDANCE
HIGH
Page 5 of 10
I
I
ICC
ISB
CC
SB
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