CY7C146-55JC Cypress Semiconductor Corp, CY7C146-55JC Datasheet - Page 10

CY7C146-55JC

Manufacturer Part Number
CY7C146-55JC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of CY7C146-55JC

Density
16Kb
Access Time (max)
55ns
Sync/async
Asynchronous
Architecture
Not Required
Clock Freq (max)
Not RequiredMHz
Operating Supply Voltage (typ)
5V
Address Bus
22b
Package Type
PLCC
Operating Temp Range
0C to 70C
Number Of Ports
2
Supply Current
110mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
52
Word Size
8b
Number Of Words
2K
Lead Free Status / RoHS Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C146-55JC
Manufacturer:
CYPRESS
Quantity:
1 480
Part Number:
CY7C146-55JC
Manufacturer:
CY
Quantity:
3 588
Part Number:
CY7C146-55JC
Manufacturer:
CYP
Quantity:
2 650
Part Number:
CY7C146-55JC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Part Number:
CY7C146-55JCT
Manufacturer:
CYPRESS
Quantity:
900
Switching Waveforms
Document #: 38-06031 Rev. *E
Left Address Valid First:
Right Address Valid First:
BUSY
ADDRESS
R/W
ADDRESS
ADDRESS
ADDRESS
CE
BUSY
BUSY
R
R
R
L
L
L
Figure 11. Busy Timing Diagram No. 3 (Write with BUSY, Slave: CY7C142/CY7C146)
t
WB
(continued)
Figure 10. Busy Timing Diagram No. 2 (Address Arbitration)
t
t
PS
PS
ADDRESS MATCH
ADDRESS MATCH
t
t
RC
RC
or t
or t
WC
WC
t
t
BLA
BLA
t
PWE
ADDRESS MISMATCH
ADDRESS MISMATCH
t
t
BHA
BHA
t
WH
CY7C136A, CY7C142, CY7C146
CY7C132, CY7C136
Page 10 of 15
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