Description:The 72V3690 32K x 36 SuperSync II FIFO memory with clocked read and write controls offers flexible Bus-Matching x36/x18/x9 data flow and Asynchronous/Synchronous translation on the read or write ports ; SuperSync II FIFO's are appropriate for network, video, telecommunications, data communications and other applications that need to buffer large amounts of data and match busses of unequal sizes.
RETRANSMIT; AUTO POWER DOWN; ASYNCHRONOUS MODE IS ALSO POSSIBLE
Clock Frequency-Max (fCLK):
133.3 MHz
Cycle Time:
7.5 ns
JESD-30 Code:
R-PQFP-G128
JESD-609 Code:
e3
Length:
20 mm
Memory Density:
1179648 bit
Memory IC Type:
OTHER FIFO
Memory Width:
36
Moisture Sensitivity Level:
3
Number of Functions:
1
Number of Terminals:
128
Number of Words:
32768 words
Number of Words Code:
32000
Operating Mode:
SYNCHRONOUS
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Organization:
32KX36
Output Enable:
YES
Package Body Material:
PLASTIC/EPOXY
Package Code:
LFQFP
Package Equivalence Code:
QFP128,.63X.87,20
Package Shape:
RECTANGULAR
Package Style:
FLATPACK, LOW PROFILE, FINE PITCH
Parallel/Serial:
PARALLEL
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.6 mm
Standby Current-Max:
0.015 A
Supply Current-Max:
0.04 mA
Supply Voltage-Max (Vsup):
3.45 V
Supply Voltage-Min (Vsup):
3.15 V
Supply Voltage-Nom (Vsup):
3.3 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
MATTE TIN
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Time@Peak Reflow Temperature-Max (s):
30
Width:
14 mm
72V3690L7-5PFGI Frequently Asked Questions (FAQs)
Renesas provides a recommended PCB layout guide in their application note (APN) documents, which can be found on their website. The guide includes thermal vias, copper pours, and component placement recommendations to ensure optimal thermal performance.
The 72V3690L7-5PFGI has an internal overcurrent protection feature, but it's recommended to implement an external overcurrent protection circuit to ensure reliable operation. This can be achieved using a dedicated overcurrent protection IC or a discrete component solution, such as a sense resistor and a comparator.
The recommended input capacitor selection depends on the specific application and operating conditions. However, as a general guideline, Renesas recommends using a low-ESR capacitor with a capacitance value between 10uF to 22uF, and a voltage rating of at least 1.5 times the maximum input voltage.
To ensure EMC compliance, follow Renesas' guidelines for PCB layout, component selection, and shielding. Additionally, consider implementing EMI filters, such as common-mode chokes or ferrite beads, to reduce electromagnetic radiation.
The 72V3690L7-5PFGI has an operating temperature range of -40°C to +125°C, but the maximum junction temperature (TJ) should not exceed 150°C. Ensure proper thermal design and heat dissipation to maintain a safe operating temperature.
Trust Checks
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Manufacturer Collaborated
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System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
72V3690L7-5PFGI Overview
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