CY7C1041B-12VXC CYPRESS [Cypress Semiconductor], CY7C1041B-12VXC Datasheet - Page 6

• Manufacturer Part Number: CY7C1041B-12VXC
• Description: 256K x 16 Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-05142 Rev. *A
Data Retention Waveform
Switching Waveforms
Read Cycle No. 1
Read Cycle No. 2 (OE Controlled)
DATA OUT
Notes:
12. Device is continuously selected. OE, CE, BHE, and/or BHE = V
13. WE is HIGH for read cycle.
14. Address valid prior to or coincident with CE transition LOW.
CURRENT
DATA OUT
ADDRESS
BHE, BLE
SUPPLY
ADDRESS
V
CC
V
OE
CE
CE
CC
[12, 13]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
t
LZCE
PU
t
[13, 14]
ACE
t
t
LZBE
t
DBE
LZOE
t
DOE
t
50%
OHA
t
CDR
3.0V
t
AA
IL
.
t
RC
DATA RETENTION MODE
t
RC
V
DR
> 2V
DATA VALID
t
HZOE
DATA VALID
3.0V
t
R
t
t
HZCE
HZBE
t
PD
CY7C1041B
50%
IMPEDANCE
HIGH
Page 6 of 11
ICC
ISB