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HM628128B

Features: ` High speed - Fast access time: 70/85ns (max)` Low power - Standby: 10 W (typ) (L/L-SL version) - Operation: 50 mW/MHz (typ)` Single 5 V supply` Completely static memory No clock or timing strobe required` Equal access and cycle times` Common data input and output Three state output` Di...

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SeekIC No. : 004363509 Detail

HM628128B: Features: ` High speed - Fast access time: 70/85ns (max)` Low power - Standby: 10 W (typ) (L/L-SL version) - Operation: 50 mW/MHz (typ)` Single 5 V supply` Completely static memory No clock or timin...

HM628128B Data Sheet

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Part Number:
HM628128B
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:

`  High speed
     - Fast access time: 70/85ns (max)
`  Low power
     - Standby: 10 W (typ) (L/L-SL version)
     - Operation: 50 mW/MHz (typ)
`  Single 5 V supply
`  Completely static memory
     No clock or timing strobe required
`  Equal access and cycle times
`  Common data input and output
     Three state output
`  Directly TTL compatible
     All inputs and outputs
`  Capability of battery backup operation (L/L-SL version)
     2 chip selection for battery backup


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Value
Unit
Supply voltage relative to VSS
VCC
0.3 to +7.0
V
Voltage on any pin relative to VSS
VT
0.5*1 to VCC + 0.3*2
V
Power dissipation
PT
1.0
W
Operating temperature
Topr
0 to +70
°C
Storage temperature
Tstg
55 to +125
°C
Storage temperature under bias
Tbias
10 to +85
°C
Note:
1. 3.0 V for pulse half-width 30 ns
2. Maximum voltage is 7.0 V.



Description

The Hitachi HM628128B is a CMOS static RAM organized 131,072-word × 8-bit.HM628128B realizes higher density, higher performance and low power consumption by employing 0.8 mm Hi-CMOS shrink process technology.It offers low power standby power dissipation, therefore, it is suitable for battery backup systems. The device,packaged in a 525 mil SOP or a 8 mm × 20 mm TSOP or a 600 mil plastic DIP is available.




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