CY7C1049CV33-20VXC Cypress Semiconductor Corp, CY7C1049CV33-20VXC Datasheet - Page 6

• Manufacturer Part Number: CY7C1049CV33-20VXC
• Description: IC SRAM 4MBIT 20NS 36SOJ
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1049CV33-20VXC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 4M (512K x 8)
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 36-SOJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-1738; CY7C1049CV3320VXC; CY7C1049CV3320VXC

Document #: 38-05006 Rev. *E
AC Switching Characteristics
Switching Waveforms
Read Cycle No. 1
Notes:
12. Device is continuously selected. OE, CE = V
13. WE is HIGH for Read cycle.
t
t
t
t
t
t
Write Cycle
t
t
t
t
t
t
t
t
t
t
LZOE
HZOE
LZCE
HZCE
PU
PD
WC
SCE
AW
HA
SA
PWE
SD
HD
LZWE
HZWE
Parameter
DATA OUT
ADDRESS
[10, 11]
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 HIGH to Low-Z
WE LOW to High-Z
[12, 13]
PREVIOUS DATA VALID
[9]
[8, 9]
[8, 9]
[9]
[8, 9]
Description
IL
.
Over the Operating Range (continued)
t
OHA
t
AA
t
RC
Min.
15
10
10
10
0
3
0
0
0
7
0
3
[6]
-15
Max.
15
7
7
7
DATA VALID
Min.
10
20
10
10
0
3
0
0
0
3
0
8
CY7C1049CV33
-20
Max.
20
8
8
8
Page 6 of 11
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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