CY7C1399-12VC Cypress Semiconductor Corp, CY7C1399-12VC Datasheet - Page 5

• Manufacturer Part Number: CY7C1399-12VC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1399-12VC

• Density: 256Kb
• Access Time (max): 12ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: SOJ
• Operating Temp Range: 0C to 70C
• Supply Current: 60mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 28
• Word Size: 8b
• Lead Free Status / Rohs Status: Not Compliant

Data Retention Waveform
Switching Waveforms
Read Cycle No. 2
Read Cycle No. 1
Notes:
10. Device is continuously selected. OE, CE = V
11. WE is HIGH for read cycle.
12. Address valid prior to or coincident with CE transition LOW.
DATA OUT
DATA OUT
CURRENT
ADDRESS
SUPPLY
V
CE
CC
V
CE
OE
CC
[11, 12]
[10, 11]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
PU
t
LZCE
t
t
ACE
LZOE
IL
.
t
t
OHA
50%
CDR
t
DOE
3.0V
t
AA
t
RC
DATA RETENTION MODE
5
t
V
RC
DR
2V
DATA VALID
DATA VALID
3.0V
t
R
t
t
HZOE
HZCE
t
PD
50%
CY7C1399
IMPEDANCE
HIGH
C1399–5
C1399–6
C1399–7
ICC
ISB