CY7C1049B-15VXC Cypress Semiconductor Corp, CY7C1049B-15VXC Datasheet - Page 5

• Manufacturer Part Number: CY7C1049B-15VXC
• Description: IC SRAM 4MBIT 15NS 36SOJ
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1049B-15VXC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 4M (512K x 8)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 36-SOJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-1779

Document #: 38-05169 Rev. *B
Switching Waveforms
Read Cycle No. 1
Read Cycle No. 2 (OE Controlled)
Notes:
12. Device is continuously selected. OE, CE = V
13. WE is HIGH for read cycle.
14. Address valid prior to or coincident with CE transition LOW.
Data Retention Waveform
DATA OUT
CURRENT
DATA OUT
ADDRESS
ADDRESS
V
SUPPLY
CE
CC
CE
V
OE
CC
[12, 13]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
PU
t
LZCE
[13, 14]
IL
t
t
LZOE
ACE
.
t
CDR
3.0V
t
OHA
50%
t
DOE
t
AA
DATA RETENTION MODE
t
RC
V
DR
t
RC
> 2V
DATA VALID
3.0V
t
DATA VALID
t
HZOE
R
t
HZCE
t
PD
CY7C1049B
50%
IMPEDANCE
HIGH
Page 5 of 9
I
I
CC
SB