CY7C1361B-100AJC Cypress Semiconductor Corp, CY7C1361B-100AJC Datasheet - Page 14

CY7C1361B-100AJC

Manufacturer Part Number
CY7C1361B-100AJC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of CY7C1361B-100AJC

Density
9Mb
Access Time (max)
8.5ns
Sync/async
Synchronous
Architecture
SDR
Clock Freq (max)
100MHz
Operating Supply Voltage (typ)
3.3V
Address Bus
18b
Package Type
TQFP
Operating Temp Range
0C to 70C
Number Of Ports
1
Supply Current
180mA
Operating Supply Voltage (min)
3.135V
Operating Supply Voltage (max)
3.6V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
100
Word Size
36b
Number Of Words
256K
Lead Free Status / Rohs Status
Not Compliant
Document #: 38-05302 Rev. *B
ZZ Mode Electrical Characteristics
Truth Table
I
t
t
t
t
Deselected Cycle, Power-down
Deselected Cycle, Power-down
Deselected Cycle, Power-down
Deselected Cycle, Power-down
Deselected Cycle, Power-down
Snooze Mode, Power-down
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Write Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Write Cycle, Continue Burst
Write Cycle, Continue Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Write Cycle, Suspend Burst
Write Cycle, Suspend Burst
Notes:
3
DDZZ
ZZS
ZZREC
ZZI
RZZI
3. X=”Don't Care.” H = Logic HIGH, L = Logic LOW.
4. WRITE = L when any one or more Byte Write enable signals and BWE = L or GW= L. WRITE = H when all Byte write enable signals, BWE, GW = H.
5. The DQ pins are controlled by the current cycle and the OE signal. OE is asynchronous and is not sampled with the clock.
6. The SRAM always initiates a read cycle when ADSP is asserted, regardless of the state of GW, BWE, or BW
7. OE is asynchronous and is not sampled with the clock rise. It is masked internally during write cycles. During a read cycle all data bits are three-state when OE
Parameter
the ADSP or with the assertion of ADSC . As a result, OE must be driven HIGH prior to the start of the write cycle to allow the outputs to three-state. OE is a don't
care for the remainder of the write cycle.
is inactive or when the device is deselected, and all data bits behave as output when OE is active (LOW).
Cycle Description
[ 3, 4, 5, 6, 7]
Snooze mode standby current
Device operation to ZZ
ZZ recovery time
ZZ active to snooze current
ZZ Inactive to exit snooze current
Address
External
External
External
External
External
Current
Current
Current
Current
Current
Current
Description
Used
None
None
None
None
None
None
Next
Next
Next
Next
Next
Next
CE
H
X
X
X
X
H
H
X
H
X
X
H
H
X
H
L
L
L
L
L
L
L
L
1
CE
X
X
X
X
H
H
H
H
H
X
X
X
X
X
X
X
X
X
X
X
X
L
L
2
CE
X
X
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
3
ZZ
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
ZZ > V
ZZ < 0.2V
ZZ > V
This parameter is sampled
This parameter is sampled
ADSP
Test Conditions
X
H
H
X
H
H
H
H
H
X
X
H
X
H
H
X
X
H
X
L
L
L
L
DD
DD
– 0.2V
– 0.2V
ADSC
H
H
H
H
H
H
H
H
H
H
H
H
X
X
X
X
X
L
L
L
L
L
L
ADV WRITE OE CLK
X
. Writes may occur only on subsequent clocks after
H
H
X
X
X
X
X
X
X
X
X
X
X
H
H
H
H
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
2t
X
X
X
X
X
X
X
X
L
L
L
L
L
Min.
CYC
0
H
H
H
H
H
H
X
X
X
X
X
X
L
X
L
L
L
X
X
L
L
X
X
CY7C1361B
CY7C1363B
2t
2t
Max.
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
35
X
CYC
CYC
Page 14 of 34
three-state
three-state
three-state
three-state
three-state
three-state
three-state
three-state
three-state
three-state
three-state
three-state
DQ
Unit
Q
D
Q
Q
Q
D
D
Q
Q
D
D
mA
ns
ns
ns
ns
[+] Feedback

Related parts for CY7C1361B-100AJC