CY62146VLL-70ZI Cypress Semiconductor Corp, CY62146VLL-70ZI Datasheet - Page 5

• Manufacturer Part Number: CY62146VLL-70ZI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62146VLL-70ZI

• Density: 4Mb
• Access Time (max): 70ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3V
• Address Bus: 18b
• Package Type: TSOP-II
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 15mA
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Word Size: 16b
• Number Of Words: 256K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05159 Rev. *A
Switching Characteristics
Switching Waveforms
t
t
t
t
t
t
t
t
t
t
Read Cycle No. 2
SCE
AW
HA
SA
PWE
BW
SD
HD
HZWE
LZWE
Notes:
11. Device is continuously selected. OE, CE = V
12. WE is HIGH for read cycle.
13. Address valid prior to or coincident with CE transition LOW.
Read Cycle No. 1
DATA OUT
CURRENT
DATA OUT
ADDRESS
BHE/BLE
SUPPLY
V
CE
OE
CC
Parameter
[12, 13]
[11, 12]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
PU
t
LZCE
t
LZBE
Over the Operating Range (continued)
t
t
ACE
LZOE
CE LOW to Write End
Address Set-up to Write End
Address Hold from Write End
Address Set-up to Write Start
WE Pulse Width
BHE / BLE Pulse Width
Data Set-up to Write End
Data Hold from Write End
WE LOW to High-Z
WE HIGH to Low-Z
t
DBE
IL
t
.
50%
OHA
t
DOE
t
AA
t
[7, 8]
[7]
RC
Description
t
RC
[6]
DATA VALID
DATA VALID
CY62146V MoBL
t
t
HZOE
HZCE
t
HZBE
t
Min.
PD
60
60
40
60
30
10
0
0
0
50%
70 ns
IMPEDANCE
Max.
Page 5 of 10
25
HIGH
I
I
Unit
CC
SB
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
®
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