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HM514400B, HM514400BH6, HM514400BJ-70

Table of contents:
Info of HM514400B
Info of HM514400BH6
Info of HM514400BJ-70

HM514400B, HM514400BH6, HM514400BJ-70 Selling Leads, Datasheet

MFG:HITACHI Package Cooled:PLCC-KC D/C:00

HM514400B, HM514400BH6, HM514400BJ-70 Picture

HM514400B, HM514400BH6, HM514400BJ-70 Datasheet download

Five Points

Part Number: HM514400B

MFG: HITACHI

Package Cooled: PLCC-KC

D/C: 00

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HM514400B General Description

The Hitachi HM514400B/BL, HM514400C/CL are CMOS dynamic RAM organized 1,048,576- word ' 4-bit. HM514400B/BL, HM514400C/CL have realized higher density, higher performance and various functions by employing 0.8 mm CMOS process technology and some new CMOS circuit design technologies. The HM514400B/BL, HM514400C/CL offer Fast Page Mode as a high speed access mode. Multiplexed address input permits the HM514400B/BL, HM514400C/CL to be packaged in standard 300-mil 26-pin plastic SOJ, standard 400-mil 20-pin plastic ZIP and 26-pin plastic TSOP II.

HM514400B Maximum Ratings

Parameter	Symbol	Value	Unit
Terminal voltage on any pin relative to VSS	V_T	1.0 to +7.0	V
Power supply voltage relative to VSS	V_CC	1.0 to +7.0	V
Short circuit output current	I_out	50	mA
Power dissipation	P_T	1.0	W
Operating temperature	T_opr	0 to +70
Storage temperature	T_stg	55 to +125

HM514400B Features

• Single 5 V (±10%)
• High speed
- Access time 60 ns/70 ns/80 ns (max)
• Low power dissipation
- Active mode 605 mW/550 mW/495 mW (max)
- Standby mode 11 mW (max) 0.55 mW (max) (L-version)
• Fast page mode capability
• 1024 refresh cycles : 16 ms 1024 refresh cycles : 128 ms (L-version)
• 3 variations of refresh
-RAS-only refresh
- CAS-before-RAS refresh
- Hidden refresh
• Test function
• Battery back up operation
- HM514400BL Series (L-version)
- HM514400CL Series (L-version)

HM514400B Connection Diagram

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