CY7C1568V18-400BZXC Cypress Semiconductor Corp, CY7C1568V18-400BZXC Datasheet - Page 22

• Manufacturer Part Number: CY7C1568V18-400BZXC
• Description: IC SRAM 72MBIT 400MHZ 165TFBGA
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1568V18-400BZXC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous, DDR II
• Memory Size: 72M (2M x 36)
• Speed: 400MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 165-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC Test Loads and Waveforms
Note
Document Number: 001-06551 Rev. *E
21. Unless otherwise noted, test conditions assume signal transition time of 2V/ns, timing reference levels of 0.75V, V
levels of 0.25V to 1.25V, output loading of the specified I
OUTPUT
Device
Under
Test
V
REF
ZQ
(a)
Z
RQ =
250Ω
0.75V
0
= 50Ω
V
REF
R
L
= 0.75V
= 50Ω
Figure 4. AC Test Loads and Waveforms
INCLUDING
OL
Device
Under
Test
OUTPUT
/I
JIG AND
OH
SCOPE
V
, and load capacitance shown in (a) of
REF
ZQ
0.75V
RQ =
250Ω
(b)
V
REF
= 0.75V
R = 50Ω
5 pF
CY7C1566V18, CY7C1577V18
CY7C1568V18, CY7C1570V18
0.25V
AC Test Loads and
REF
1.25V
= 0.75V, RQ = 250Ω, V
Slew Rate = 2 V/ns
ALL INPUT PULSES
Waveforms.
0.75V
DDQ
[21]
= 1.5V, input pulse
Page 22 of 28
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