Product Summary

The HM628100LTTI5 is an 8-Mbit static RAM organized 1,048,576-word × 8-bit. It has realized higher density, higher performance and low power consumption by employing CMOS process technology (6-transistor memory cell). The HM628100LTTI5 offers low power standby power dissipation; therefore, it is suitable for battery backup systems. The HM628100LTTI5 is packaged in standard 44-pin TSOP II for high density surface mounting.

Parametrics

HM628100LTTI5 absolute maximum ratings: (1)Power supply voltage relative to VSS, VCC: –0.5 to + 7.0 V; (2)Terminal voltage on any pin relative to VSS, VT: –0.5 to VCC + 0.3V; (3)Power dissipation, PT: 1.0 W; (4)Storage temperature range, Tstg: –55 to +125℃; (5)Storage temperature range under bias, Tbias: –40 to +85℃.

Features

HM628100LTTI5 features: (1)Single 5.0 V supply: 5.0 V ± 10 %; (2)Fast access time: 55 ns (max); (3)Power dissipation: Active: 10 mW/MHz (typ); Standby: 7.5 μW (typ); (4)Completely static memory; (5)No clock or timing strobe required; (6)Equal access and cycle times; (7)Common data input and output; (8)Three state output; (9)Battery backup operation; (10)2 chip selection for battery backup; (11)Temperature range: –40 to +85℃.

Diagrams

HM628100LTTI5 block diagram

HM6207H
HM6207H

Other


Data Sheet

Negotiable 
HM6208H
HM6208H

Other


Data Sheet

Negotiable 
HM621100A
HM621100A

Other


Data Sheet

Negotiable 
HM621400H
HM621400H

Other


Data Sheet

Negotiable 
HM621400HC
HM621400HC

Other


Data Sheet

Negotiable 
HM6216255H
HM6216255H

Other


Data Sheet

Negotiable