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71256SA25PZGI - Renesas Electronics

Description: The 71256SA 5V CMOS SRAM is organized as 32K x 8. All bidirectional inputs and outputs of the 71256SA are TTL-compatible and operation is from a single 5V supply. Fully static asynchronous circuitry is used, requiring no clocks or refresh for operation.

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71256SA25PZGI - Renesas Electronics PCB footprint - Other - Other - 71256SA25PZGI-1
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71256SA25PZGI - Renesas Electronics  - 3D model - Other - 71256SA25PZGI-1
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71256SA25PZGI Details

  • Manufacturer Part Number:

    71256SA25PZGI

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSOP

  • Package Description:

    TSOP1-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    PZG28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.41

  • Date Of Intro:

    2020-06-29

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Access Time-Max:

    25 ns

  • I/O Type:

    COMMON

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    11.8 mm

  • Memory Density:

    262144 bit

  • Memory IC Type:

    STANDARD SRAM

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    28

  • Number of Words:

    32768 words

  • Number of Words Code:

    32000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    32KX8

  • Output Characteristics:

    3-STATE

  • Output Enable:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP1

  • Package Equivalence Code:

    TSSOP28,.53,22

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Standby Current-Max:

    0.015 A

  • Standby Voltage-Min:

    4.5 V

  • Supply Current-Max:

    0.145 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.55 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    8 mm

71256SA25PZGI Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (APL-AN-1201) which includes thermal design considerations, such as thermal vias, copper pours, and component placement.
  • Renesas recommends a specific power sequencing scheme in their datasheet, which involves powering up the VCC and VCCIO pins simultaneously, followed by the VREF pin. A detailed power sequencing diagram is provided in the datasheet.
  • Renesas recommends using 0.1uF to 1uF decoupling capacitors with a voltage rating of 10V or higher, placed as close as possible to the power pins. The exact value and type of capacitor may vary depending on the specific application and PCB layout.
  • Renesas recommends implementing ESD protection measures, such as using ESD diodes or TVS diodes, on the I/O pins to prevent damage from electrostatic discharge. The specific ESD protection scheme may vary depending on the application and environment.
  • The 71256SA25PZGI has an operating temperature range of -40°C to +125°C, as specified in the datasheet. However, it's essential to consider the specific application and environment to ensure reliable operation within this range.

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