CY7C199CN-15ZC Cypress Semiconductor Corp, CY7C199CN-15ZC Datasheet - Page 7

• Manufacturer Part Number: CY7C199CN-15ZC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C199CN-15ZC

• Density: 256Kb
• Access Time (max): 15ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 15b
• Package Type: TSOP-I
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 80mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 28
• Word Size: 8b
• Number Of Words: 32K
• Lead Free Status / Rohs Status: Not Compliant

Timing Waveforms
Data Retention Waveform
Read Cycle 1
Read Cycle 2
Notes
Document #: 001-06435 Rev. *D
9. Device is continuously selected. OE = V
10. WE is HIGH for read cycle.
11. This cycle is OE controlled and WE is HIGH read cycle.
12. Address valid before or similar with CE transition LOW.
Address
Data Out
Data Out
Current
Address
CE
V
V
CE
OE
CC
CC
[9, 10]
[11, 12]
I
I
CC
SB
Previous Data Valid
High Z
t
CDR
IL
= CE.
t
OHA
t
LZCE
t
DATA RETENTION MODE
PU
t
AA
t
ACE
t
LZOE
50%
t
DOE
t
RC
t
RC
Data Valid
Data Valid
t
R
t
HZOE
CY7C199CN
50%
t
HZCE
t
PD
Page 7 of 14
High Z
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