CY7C199CN-15ZC Cypress Semiconductor Corp, CY7C199CN-15ZC Datasheet - Page 7
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CY7C199CN-15ZC
Manufacturer Part Number
CY7C199CN-15ZC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C199CN-15ZC.pdf
(14 pages)
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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