CY7C1041BL-25VC Cypress Semiconductor Corp, CY7C1041BL-25VC Datasheet - Page 6

• Manufacturer Part Number: CY7C1041BL-25VC
• Description: SRAM Chip Async Single 5V 4M-Bit 256K x 16 25ns 44-Pin SOJ
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1041BL-25VC

• Package: 44SOJ
• Timing Type: Asynchronous
• Density: 4 Mb
• Typical Operating Supply Voltage: 5 V
• Address Bus Width: 18 Bit
• Number Of I/o Lines: 16 Bit
• Number Of Ports: 1
• Number Of Words: 256K

Data Retention Waveform
Switching Waveforms
Read Cycle No. 2 (OE Controlled)
Read Cycle No. 1
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
ACE
t
t
[13, 14]
LZBE
t
DBE
LZOE
t
DOE
50%
t
OHA
t
CDR
3.0V
t
AA
IL
.
t
RC
DATA RETENTION MODE
6
t
RC
V
DR
> 2V
DATA VALID
t
HZOE
DATA VALID
3.0V
t
R
t
t
HZCE
HZBE
t
PD
50%
CY7C1041B
IMPEDANCE
HIGH
1041B-7
1041B–5
1041B-6
ICC
ISB