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AS7C256A-12TCN - Alliance Memory

Description: SRAM 256K, 5V, 12ns, FAST 32K x 8 Asynch SRAM

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AS7C256A-12TCN - Alliance Memory PCB footprint - Small Outline Packages - Small Outline Packages - 28-pin TSOP1_2021
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AS7C256A-12TCN Details

  • Manufacturer Part Number:

    AS7C256A-12TCN

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSOP

  • Package Description:

    8 X 13.40 MM, LEAD FREE, TSOP1-28

  • Pin Count:

    28

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.41

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Alliance Memory Inc

  • YTEOL:

    4

  • Access Time-Max:

    12 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 Terminals:

    28

  • Number of Words:

    32768 words

  • Number of Words Code:

    32000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    32KX8

  • Output Characteristics:

    3-STATE

  • 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

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Standby Current-Max:

    0.002 A

  • Standby Voltage-Min:

    4.5 V

  • Supply Current-Max:

    0.07 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

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.55 mm

  • Terminal Position:

    DUAL

  • Width:

    8 mm

AS7C256A-12TCN Frequently Asked Questions (FAQs)

  • The AS7C256A-12TCN has an industrial temperature range of -40°C to +85°C, making it suitable for a wide range of applications.
  • The AS7C256A-12TCN is a 3.3V device, but it is 5V tolerant, meaning it can be used in 5V systems with proper voltage regulation.
  • The typical standby current consumption of the AS7C256A-12TCN is around 10mA, making it suitable for battery-powered applications.
  • No, the AS7C256A-12TCN is a static RAM (SRAM) device and does not require a refresh mechanism, as it retains its data as long as power is applied.
  • The AS7C256A-12TCN has a maximum clock frequency of 12ns, which translates to a maximum clock speed of around 83MHz.

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AS7C256A-12TCN Overview

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For a full list of alternate parts for AS7C256A-12TCN, check out Findchips.com