CY62148CV33LL-70BAI Cypress Semiconductor Corp, CY62148CV33LL-70BAI Datasheet - Page 6

• Manufacturer Part Number: CY62148CV33LL-70BAI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62148CV33LL-70BAI

• Density: 4Mb
• Access Time (max): 70ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 19b
• Package Type: FBGA
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 15mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 36
• Word Size: 8b
• Number Of Words: 512K
• Lead Free Status / Rohs Status: Not Compliant

Switching Characteristics
Document #: 38-05035 Rev. *A
READ CYCLE
t
t
t
t
t
t
t
t
t
t
t
WRITE CYCLE
t
t
t
t
t
t
t
t
t
t
Notes:
10. The internal write time of the memory is defined by the overlap of CE LOW and WE LOW. Both signals must be LOW to initiate a write and either signal can
11. The minimum write cycle time for Write Cycle #3 (WE controlled, OE LOW) is the sum of t
RC
AA
OHA
ACE
DOE
LZOE
HZOE
LZCE
HZCE
PU
PD
WC
SCE
AW
HA
SA
PWE
SD
HD
HZWE
LZWE
7.
8.
9.
Test conditions assume signal transition time of 5 ns or less, timing reference levels of 1.5V, input pulse levels of 0 to V
specified I
At any given temperature and voltage condition, t
t
terminate a write by going HIGH. The data input set-up and hold timing should be referenced to the rising edge of the signal that terminates the write.
HZOE
, t
Parameter
HZCE
OL
/I
, and t
OH
[10, 11]
and 30 pF load capacitance.
HZWE
are specified with C
Read Cycle Time
Address to Data Valid
Data Hold from Address Change
CE LOW to Data Valid
OE LOW to Data Valid
OE LOW to Low Z
OE HIGH to High Z
CE LOW to Low Z
CE HIGH to High Z
CE LOW to Power-Up
CE HIGH to Power-Down
Write Cycle Time
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
Data Set-Up to Write End
Data Hold from Write End
WE LOW to High Z
WE HIGH to Low Z
Over the Operating Range
L
= 5 pF as in part (b) of AC Test Loads. Transition is measured ±200 mV from steady-state voltage.
Description
HZCE
is less than t
[8]
[8]
[8, 9]
[8, 9]
[8]
[9]
LZCE
[7]
, t
HZOE
is less than t
Min.
55
10
10
55
45
45
45
30
5
0
0
0
0
5
HZWE
55 ns
LZOE
and t
, and t
Max.
SD
55
55
25
20
20
55
20
HZWE
.
is less than t
CY62148CV25/30/33
Min.
70
10
10
70
60
60
50
30
10
5
0
0
0
0
CC(typ.)
LZWE
70 ns
, and output loading of the
for any given device.
Max.
70
70
35
25
25
70
25
MoBL™
Page 6 of 13
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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