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HB56A140BR

Features: • 72-pin single in-line package - Lead pitch : 1.27 mm• Single 5 V (± 5%) supply• High speed - Access time : 60 ns/70 ns/80 ns (max)• Low power dissipation - Operating : 5.78 W/5.25 W/4.73 W (max) - Standby : 105 mW (max) 5.25 mW (max) (L-version)• Fast page...

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SeekIC No. : 004358876 Detail

HB56A140BR: Features: • 72-pin single in-line package - Lead pitch : 1.27 mm• Single 5 V (± 5%) supply• High speed - Access time : 60 ns/70 ns/80 ns (max)• Low power dissipation - Operat...

HB56A140BR Data Sheet

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Part Number:
HB56A140BR
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/23

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Product Details

Description



Features:

• 72-pin single in-line package
    - Lead pitch : 1.27 mm
• Single 5 V (± 5%) supply
• High speed
    - Access time : 60 ns/70 ns/80 ns (max)
• Low power dissipation
    - Operating : 5.78 W/5.25 W/4.73 W (max)
    - Standby : 105 mW (max)
        5.25 mW (max) (L-version)
• Fast page mode capability
• 1,024 refresh cycle : 16 ms
                                 : 128 ms (L-version)
• 2 variations of refresh
   - RAS -only refresh
   - CAS -before-RAS refresh
• TTL compatible


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Value
Unit
Voltage on any pin relative to VSS
VT
1.0 to +7.0
V
Supply voltage relative to VSS
VCC
1.0 to +7.0
V
Short circuit output current
Iout
50
mA
Power dissipation
PT
10
W
Operating temperature
Topr
0 to +70
°C
Storage temperature
Tstg
55 to +125
°C



Description

The HB56A140BR is a 1M ×40 dynamic RAM module, mounted 10 pieces of 4-Mbit DRAM (HM514400CS/CLS) sealed in SOJ package. An outline of the product  is 72-pin single in-line package. Therefore, the HB56A140BR makes high density mounting possible without surface mount technology. It provides common data inputs and outputs. Its module board has decoupling apacitors beneath the each SOJ.




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