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72V85L15PAG8 - Renesas Electronics

Description: The 72V85 is a dual-FIFO memory that loads and empties data on a first-in/first-out basis. It utilizes a 9-bit wide data array to allow for control and parity bits at the user's option. This is useful in data communications applications where a parity bit is needed for transmission/reception error checking. It is designed for those applications requiring asynchronous and simultaneous read/writes in multiprocessing and rate buffer applications.

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72V85L15PAG8 - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PAG56-ren2
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72V85L15PAG8 Details

  • Manufacturer Part Number:

    72V85L15PAG8

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Pin Count:

    56

  • Manufacturer Package Code:

    PAG56

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.71

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Access Time-Max:

    15 ns

  • Additional Feature:

    RETRANSMIT

  • Clock Frequency-Max (fCLK):

    40 MHz

  • Cycle Time:

    25 ns

  • JESD-30 Code:

    R-PDSO-G56

  • JESD-609 Code:

    e3

  • Length:

    14 mm

  • Memory Density:

    73728 bit

  • Memory IC Type:

    BI-DIRECTIONAL FIFO

  • Memory Width:

    9

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    56

  • Number of Words:

    8192 words

  • Number of Words Code:

    8000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    8KX9

  • Output Enable:

    NO

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP56,.3,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Standby Current-Max:

    0.005 A

  • Supply Current-Max:

    0.1 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    6.1 mm

72V85L15PAG8 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 72V85L15PAG8 has a built-in overcurrent protection feature, but it's recommended to add an external overcurrent protection circuit to ensure reliable operation. This can be achieved using a dedicated overcurrent protection IC or a discrete circuit with a sense resistor and a comparator.
  • While the datasheet specifies the recommended operating voltage range, the maximum allowed voltage deviation on the input pins is typically ±10% of the recommended voltage. However, it's recommended to consult with Renesas support or a field application engineer for specific guidance on voltage deviation tolerance.
  • The 72V85L15PAG8 is rated for operation up to 125°C, but it's essential to consider the derating curves and thermal management guidelines provided in the datasheet to ensure reliable operation in high-temperature environments.
  • Renesas provides a troubleshooting guide in their application notes and technical documentation. It's recommended to follow a systematic approach to identify the root cause of the issue, including checking the power supply, signal integrity, and thermal management.

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72V85L15PAG8 Overview

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