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HB56A240BR

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: 6.04 W/5.52 W/4.99 W (max) - Standby: 210 mW (max) 10.5 mW (max) (L-version)• Fast page m...

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SeekIC No. : 004358887 Detail

HB56A240BR: 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...

HB56A240BR Data Sheet

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Part Number:
HB56A240BR
Supply Ability:
5000

Price Break

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

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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: 6.04 W/5.52 W/4.99 W (max)
   - Standby: 210 mW (max)
       10.5 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


Specifications

Parameter
Symbol
Min
Typ
Max
Unit
Note
Supply voltage
VCC
4.75
5.0
5.25
V
1
Input high voltage
VIH
2.4
-
5.5
V
1
Input low voltage
VIL
1.0
-
0.8
V
1
Note: 1. All voltage referred to VSS.


Description

The HB56A240BR is a 2M × 40 dynamic RAM module, mounted 20 pieces of 4-Mbit DRAM (HM514400CS/CLS) sealed in SOJ package. An outline of the HB56A240BR is 72-pin single in-line package. Therefore, it makes high density mounting possible without surface mount technology. It provides common data inputs and outputs. Its module board has decoupling capacitors beneath the each SOJ but only on the one side of its module board.




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