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7164S20TPG - Renesas Electronics

Description: The 7164 5V CMOS SRAM is organized as 8K x 8. The 7164 offers a reduced power standby mode. The low-power (L) version also offers a battery backup data retention capability at power supply levels as low as 2V. All inputs and outputs of the IDT7164 are TTL-compatible and operation is from a single 5V supply, simplifying system designs. Fully static asynchronous circuitry is used, requiring no clocks or refreshing for operation. Military grade product is available.

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7164S20TPG - Renesas Electronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 71256SA12TPG_1
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7164S20TPG - Renesas Electronics  - 3D model - Dual-In-Line Packages - 71256SA12TPG_1
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7164S20TPG Details

  • Manufacturer Part Number:

    7164S20TPG

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PDIP

  • Package Description:

    DIP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    PTG28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.41

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Access Time-Max:

    19 ns

  • I/O Type:

    COMMON

  • JESD-30 Code:

    R-PDIP-T28

  • JESD-609 Code:

    e3

  • Length:

    34.671 mm

  • Memory Density:

    65536 bit

  • Memory IC Type:

    STANDARD SRAM

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Number of Words:

    8192 words

  • Number of Words Code:

    8000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    8KX8

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.572 mm

  • Standby Current-Max:

    0.015 A

  • Standby Voltage-Min:

    4.5 V

  • Supply Current-Max:

    0.17 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

7164S20TPG Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (APN) documents, which includes guidelines for thermal vias, copper pours, and component placement to ensure optimal thermal performance.
  • Renesas recommends using an external overcurrent protection circuit, such as a current sense resistor and a comparator, to detect overcurrent conditions. The 7164S20TPG also has a built-in overcurrent detection feature, but it's not enabled by default and requires external components to function.
  • Although the datasheet specifies a maximum VCC voltage of 5.5V, Renesas recommends limiting the voltage to 5.25V during power-up to ensure reliable operation and prevent damage to the device.
  • Renesas provides a troubleshooting guide for I2C interface issues in their application notes, which includes steps to check for proper pin connections, clock frequency, and data transmission protocols. Additionally, using an I2C bus analyzer or logic analyzer can help identify issues with the I2C communication.
  • Renesas recommends using ESD protection devices, such as TVS diodes or ESD arrays, on the I/O pins to protect the 7164S20TPG from electrostatic discharge. The specific ESD protection device selection depends on the application's requirements and the level of ESD protection needed.

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