CY7C1345B-100BGC Cypress Semiconductor Corp, CY7C1345B-100BGC Datasheet - Page 12

• Manufacturer Part Number: CY7C1345B-100BGC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1345B-100BGC

• Density: 4Mb
• Access Time (max): 8ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: BGA
• Operating Temp Range: 0C to 70C
• Supply Current: 325mA
• Operating Supply Voltage (min): 3.14V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 119
• Word Size: 36b
• Lead Free Status / Rohs Status: Not Compliant

Timing Diagrams
Read/Write Timing
In/Out
ADSC
ADV
ADSP
Data
CE
CE
ADD
OE
CLK
WE
1
Device originally
deselected
t
t
CLZ
CDV
A
CE is the combination of CE
WE is the combination of BWE, BWS
Qx stands for Data-out X.
the device. RAx stands for Read Address X, WAx stands for Write Address X, Dx stands for Data-in X,
t
t
ADS
AS
(continued)
t
t
CES
CES
Q(A)
B
t
ADS
t
AH
Q(B)
t
ADVS
(B+1)
Q
2
= DON’T CARE
and CE
ADSP ignored
with CE
(B+2)
t
CH
Q
t
ADVH
[1:0]
3
. All chip selects need to be active in order to select
(B+3)
1
HIGH
Q
, and GW to define a write cycle (see Write Cycle Descriptions table).
t
t
CYC
ADH
12
Q(B)
= UNDEFINED
t
WES
t
EOHZ
D(C)
C
t
CL
t
t
CEH
ADH
t
(C+1)
CEH
D
t
DOH
t
WEH
(C+2)
D
(C+3)
t
D
CHZ
D
CY7C1345B
Q(D)