CY7C199-20VCT Cypress Semiconductor Corp, CY7C199-20VCT Datasheet - Page 5
CY7C199-20VCT
Manufacturer Part Number
CY7C199-20VCT
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C199-20VCT.pdf
(11 pages)
Specifications of CY7C199-20VCT
Density
256Kb
Access Time (max)
20ns
Sync/async
Asynchronous
Architecture
Not Required
Clock Freq (max)
Not RequiredMHz
Operating Supply Voltage (typ)
5V
Address Bus
15b
Package Type
SOJ
Operating Temp Range
0C to 70C
Number Of Ports
1
Supply Current
150mA
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C199-20VCT
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Document #: 38-05160 Rev. *B
Switching Waveforms
Read Cycle No. 1
Read Cycle No. 2
Notes:
12. Device is continuously selected. OE, CE = V
13. WE is HIGH for read cycle.
14. Address valid prior to or coincident with CE transition LOW.
DATA OUT
DATA OUT
CURRENT
ADDRESS
SUPPLY
V
CE
OE
CC
[12, 13]
[13, 14]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
PU
t
LZCE
IL
t
t
LZOE
ACE
.
t
50%
OHA
t
DOE
t
AA
t
RC
t
RC
DATA VALID
DATA VALID
t
t
HZOE
HZCE
t
PD
50%
CY7C199
IMPEDANCE
Page 5 of 11
HIGH
ICC
ISB
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