CY7C1518AV18 CYPRESS [Cypress Semiconductor], CY7C1518AV18 Datasheet - Page 20

• Manufacturer Part Number: CY7C1518AV18
• Description: 72-Mbit DDR-II SRAM Two-Word Burst Architecture
• Manufacturer: CYPRESS [Cypress Semiconductor]

Electrical Characteristics
Over the Operating Range
DC Electrical Characteristics
Over the Operating Range
AC Electrical Characteristics
Over the Operating Range
Notes
Document Number: 001-06982 Rev. *I
I
I
V
V
23. The operation current is calculated with 50% read cycle and 50% write cycle.
24. Overshoot: V
DD
SB1
Parameter
Parameter
IH
IL
[23]
IH
V
Automatic power-down
current
Input HIGH voltage
Input LOW voltage
(AC) < V
DD
operating supply
DDQ
Description
Description
+ 0.85 V (Pulse width less than t
[19]
[24]
(continued)
(continued)
V
f = f
Max V
Both ports deselected,
V
f = f
static
DD
IN
MAX
MAX
 V
= Max, I
CYC
DD
IH
= 1/t
= 1 / t
,
/2), Undershoot: V
or V
Test Conditions
OUT
Test Conditions
CYC
IN
CYC
= 0 mA,
, inputs
 V
IL
IL
(AC) >
300 MHz (× 18)
278 MHz (× 18)
250 MHz (× 18)
200 MHz (× 18)
167 MHz (× 18)
300 MHz (× 18)
278 MHz (× 18)
250 MHz (× 18)
200 MHz (× 18)
167 MHz (× 18)

1.5 V (Pulse width less than t
(× 36)
(× 36)
(× 36)
(× 36)
(× 36)
(× 36)
(× 36)
(× 36)
(× 36)
(× 36)
V
REF
Min
Min
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
+ 0.2
CYC
/2).
Typ
Typ
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CY7C1518AV18
CY7C1520AV18
V
REF
1080
Max
Max
940
860
985
800
900
700
735
650
650
400
400
390
390
380
380
360
360
340
340
–
– 0.2
Page 20 of 29
Unit
Unit
mA
mA
V
V
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