CY7C199-45LMB Cypress Semiconductor Corp, CY7C199-45LMB Datasheet - Page 6
CY7C199-45LMB
Manufacturer Part Number
CY7C199-45LMB
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C199-45LMB.pdf
(11 pages)
Specifications of CY7C199-45LMB
Density
256Kb
Access Time (max)
45ns
Sync/async
Asynchronous
Architecture
Not Required
Clock Freq (max)
Not RequiredMHz
Operating Supply Voltage (typ)
5V
Address Bus
15b
Package Type
LLCC
Operating Temp Range
-55C to 125C
Number Of Ports
1
Supply Current
150mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Military
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
Company:
Part Number:
CY7C199-45LMB
Manufacturer:
CYPRESS
Quantity:
7 020
Document #: 38-05160 Rev. *B
Switching Waveforms
Write Cycle No. 1 (WE Controlled)
Write Cycle No. 2 (CE Controlled)
Notes:
15. Data I/O is high impedance if OE = V
16. If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
ADDRESS
ADDRESS
DATA I/O
DATA I/O
CE
WE
WE
CE
OE
(continued)
IH
.
t
SA
t
HZOE
[10, 15, 16]
[10, 15, 16]
t
SA
t
AW
t
AW
t
WC
t
WC
DATA
t
t
PWE
SD
DATA
t
IN
SCE
t
SD
VALID
IN
VALID
t
HD
t
HA
t
HA
t
HD
CY7C199
Page 6 of 11
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