CY7C1347B-100AI Cypress Semiconductor Corp, CY7C1347B-100AI Datasheet - Page 11
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CY7C1347B-100AI
Manufacturer Part Number
CY7C1347B-100AI
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C1347B-100AI.pdf
(17 pages)
Specifications of CY7C1347B-100AI
Density
4.5Mb
Access Time (max)
5.5ns
Operating Supply Voltage (typ)
3.3V
Package Type
TQFP
Operating Temp Range
-40C to 85C
Supply Current
325mA
Operating Supply Voltage (min)
3.14V
Operating Supply Voltage (max)
3.63V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
100
Word Size
36b
Lead Free Status / Rohs Status
Not Compliant
1
Switching Waveforms
Write Cycle Timing
Notes:
14. WE is the combination of BWE, BW
15. WDx stands for Write Data to Address X.
CE
Data
ADV
ADD
CE
CE
ADSC
WE
OE
CLK
ADSP
GW
In
1
2
3
t
t
t
CES
ADS
CES
t
AS
High-Z
t
CES
WD1
t
[14, 15]
ADVS
t
t
t
Single Write
ADH
CEH
t
ADS
DS
ADV Must Be Inactive for ADSP Write
t
t
t
CYC
t
CEH
CEH
t
AH
WS
1a
1a
t
t
t
t
ADVH
WH
[3:0]
DH
ADH
, and GW to define a write cycle (see Write Cycle Description table).
WD2
t
CH
= UNDEFINED
t
WS
t
CL
2a
t
WH
Burst Write
ADSP ignored with CE
2b
CE
11
1
masks ADSP
= DON’T CARE
2c
1
inactive
2d
ADSC initiated write
WD3
3a
Pipelined Write
Unselected with CE
High-Z
CY7C1347B
Unselected
2