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HM628512A

Features: ` Single 5 V supply` Access time: 55/70 ns (max)` Power dissipation - Active: 50 mW/MHz (typ) - Standby: 10 W (typ)` 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 ...

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HM628512A: Features: ` Single 5 V supply` Access time: 55/70 ns (max)` Power dissipation - Active: 50 mW/MHz (typ) - Standby: 10 W (typ)` Completely static memory. No clock or timing strobe required` Equal acc...

HM628512A Data Sheet

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Part Number:
HM628512A
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:

`  Single 5 V supply
`  Access time: 55/70 ns (max)
`  Power dissipation
     - Active: 50 mW/MHz (typ)
     - Standby: 10 W (typ)
`  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
`  Battery backup operation


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Value
Unit
Power supply voltage
VCC
0.5 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
Notes:
1. 3.0 V for pulse half-width 30 ns
2. Maximum voltage is 7.0 V


Description

The Hitachi HM628512A is a 4-Mbit static RAM organized 512-kword×8-bit. It realizes higher density, higher performance and low power consumption by employing 0.5 mm Hi-CMOS process technology. The device, packaged in a 525-mil SOP (foot print pitch width) or 400-mil TSOP TYPE II or 600-mil plastic DIP,
is available for high density mounting. The HM628512A is suitable for battery backup system.




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