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HM628512BI

Features: • Single 5 V supply• Access time: 70/85 ns (max)• Power dissipation Active: 50 mW/MHz (typ) Standby: 10 µW (typ)• Completely static memory. No clock or timing strobe required• Equal access and cycle times• Common data input and ou...

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HM628512BI: Features: • Single 5 V supply• Access time: 70/85 ns (max)• Power dissipation Active: 50 mW/MHz (typ) Standby: 10 µW (typ)• Completely static memory. No...

HM628512BI Data Sheet

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Part Number:
HM628512BI
Supply Ability:
5000

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

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Product Details

Description



Features:

•  Single 5 V supply
•  Access time:  70/85 ns (max)
•  Power dissipation
 Active:  50 mW/MHz (typ)
  Standby:  10 µW (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
•  Operating temperature:  40 to +85˚C


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 40 to +85
Storage temperature Tstg 55 to +125
Storage temperature under bias Tbias 40 to +85
Notes: 1. 3.0 V for pulse half-width 30 ns
2. Maximum voltage is 7.0 V


Description

The Hitachi HM628512BI is a 4-Mbit static RAM organized 512-kword × 8-bit.  HM628512BI Series has realized higher density, higher performance and low power consumption by employing Hi-CMOS process technology. It offers low power standby power dissipation; therefore, it is suitable for battery backup systems.  It has packaged in 32-pin SOP, 32-pin TSOP II and 32-pin DIP.




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