CY7C1339B-100AC Cypress Semiconductor Corp, CY7C1339B-100AC Datasheet - Page 13
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CY7C1339B-100AC
Manufacturer Part Number
CY7C1339B-100AC
Description
IC SRAM 4MBIT 100MHZ 100LQFP
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C1339B-100AC.pdf
(17 pages)
Specifications of CY7C1339B-100AC
Format - Memory
RAM
Memory Type
SRAM - Synchronous
Memory Size
4M (128K x 32)
Speed
100MHz
Interface
Parallel
Voltage - Supply
3.15 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1092
Document #: 38-05141 Rev. *A
Switching Waveforms
Read/Write Cycle Timing
Note:
17. Data bus is driven by SRAM, but data is not guaranteed.
CLK
ADV
GW
CE
Data In/Out
ADSP
WE
CE
CE
ADSC
ADD
OE
2
3
1
t
t
t
CES
CES
ADS
t
AS
t
CES
RD1
t
ADVS
Single Read
t
CEH
t
t
CYC
t
t
t
t
CEH
CEH
ADH
AH
WS
t
t
[14, 15, 16, 17]
OELZ
t
WH
t
CO
t
ADVH
(continued)
ADS
t
DOE
WD2
1a
Out
1a
t
Single Write
CH
t
t
OEHZ
ADH
t
CL
= DON’T CARE
2a
In
t
RD3
WS
See Note 17
t
WH
ADSP ignored with CE
2a
Out
= UNDEFINED
CE
Burst Read
1
t
masks ADSP
DS
3a
Out
t
DH
Out
3b
1
inactive
Pipelined Read
Out
3c
t
DOH
Out
3d
CY7C1339B
Unselected
t
CHZ
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