CY7C1361A CYPRESS [Cypress Semiconductor], CY7C1361A Datasheet - Page 18

• Manufacturer Part Number: CY7C1361A
• Description: 256K x 36/512K x 18 Synchronous Flow-Thru Burst SRAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-05259 Rev. *A
Thermal Resistance
AC Test Loads and Waveforms
Switching Characteristics
Parameter
Parameter
Clock
t
t
t
Output Times
t
t
t
t
t
t
t
Set-up Times
t
Hold Times
t
Notes:
25. Test conditions as specified with the output loading as shown in part (a) of AC Test Loads unless otherwise noted.
26. At any given temperature and voltage condition, t
27. OE is a “Don’t Care” when a byte Write enable is sampled LOW.
28. This is a synchronous device. All synchronous inputs must meet specified set-up and hold time, except for “Don’t Care” as defined in the truth table.
KC
KH
KL
KQ
KQX
KQLZ
KQHZ
OEQ
OELZ
OEHZ
S
H
OUTPUT
JA
JC
Thermal Resistance (Junction to Ambient)
Thermal Resistance (Junction to Case)
Clock Cycle Time
Clock HIGH Time
Clock LOW Time
Clock to Output Valid
Clock to Output Invalid
Clock to Output in Low-Z
Clock to Output in High-Z
OE to Output Valid
OE to Output in Low-Z
OE to Output in High-Z
Address, Controls, and Data In
Address, Controls, and Data In
Z
0
= 50
(a)
[15]
V
TH
= 1.5V
Description
Description
Over the Operating Range
R
[27]
L
= 50
[15, 21, 26]
[15, 21, 26]
[15, 21, 26]
[15, 21, 26]
OUTPUT
KQHZ
V
V
V
V
[28]
[28]
CCQ
CCQ
CCQ
CCQ
INCLUDING
V
is less than t
CCQ
JIG AND
SCOPE
= 3.3V
= 2.5V
= 3.3V
= 2.5V
5 pF
KQLZ
[25]
Still Air, soldered on a 4.25 × 1.125 inch,
4-layer PCB
Min.
6.7
2.5
2.5
1.5
0.5
and t
150 MHz
2
0
2
0
(b)
R = 317
OEHZ
Max.
R = 351
6.0
6.5
3.5
3.5
4.5
3.5
is less than t
Test Conditions
Min.
7.5
2.5
2.5
1.5
0.5
133 MHz
GND
2
0
2
0
Vcc
OELZ
1 V/ns
.
Max.
6.5
7.0
3.5
3.5
4.5
3.5
10%
Min.
8.5
3.0
3.0
1.8
0.5
ALL INPUT PULSES
117 MHz
2
0
2
0
90%
Max.
7.0
7.5
3.5
3.5
4.5
3.5
(c)
TQFP Typ.
Min.
CY7C1361A
CY7C1363A
3.5
3.5
2.0
0.5
10
100 MHz
2
0
2
0
25
9
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90%
Max.
8.0
9.0
3.5
4.0
5.0
3.5
10%
1 V/ns
Unit
C/W
C/W
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns