CYD09S18V18-167BBXI Cypress Semiconductor Corp, CYD09S18V18-167BBXI Datasheet - Page 25

• Manufacturer Part Number: CYD09S18V18-167BBXI
• Description: IC SRAM 9MBIT 167MHZ 256LFBGA
• Manufacturer: Cypress Semiconductor Corp

Specifications of CYD09S18V18-167BBXI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 9M (512K x 18)
• Speed: 167MHz
• Interface: Parallel
• Voltage - Supply: 1.42 V ~ 1.58 V, 1.7 V ~ 1.9 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC Test Load and Waveforms
Document Number: 38-06082 Rev. *J
R=250 Ohm
R=250 Ohm
Figure 9. Output Test Load for LVTTL/CMOS
Figure 10. Output Test Load for HSTL
Device under
READY
Figure 11. HSTL Input Waveform
READY
Device under
Output
test
Output
test
V
REF
ZQ
V
REF
ZQ
Test Point
V
REF
Test Point
V
REF
= 0.75V
= NC
RQ=250 Ohm
VTH = 50% VDDIO for 2.5V CMOS
VTH = 50% VDDIO for 1.8V CMOS
RQ=250 Ohm
50 Ohm
50 Ohm
VTH = 50% VDDIO
VTH = 1.5V for LVTTL
C= 10pF for SDR
50 Ohm
C = 10pF
50 Ohm
VTH
VTH
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