HM62V16256CI

Features:

*  Single 2.5 V and 3.0 V supply:  2.2 V to 3.6 V
*  Fast access time:  70 ns (max)
*  Power dissipation:
            Active:  5.0 mW/MHz (typ)(VCC = 2.5 V)
            6.0 mW/MHz (typ) (VCC = 3.0 V)
            Standby:  2 W (typ) (VCC = 2.5 V)
            2.4 W (typ) (VCC = 3.0 V)
*  Completely static memory.  No clock or timing strobe required
*  Equal access and cycle times
*  Common data input and output.  Three state output
*  Battery backup operation.  2 chip selection for battery backup
*  Temperature range:  40 to +85 C


Pinout

Specifications

SYMBOL	PARAMETER	Value	UNITS
Power supply voltage relative to VSS	VCC	0.5 to + 4.6	V
Terminal voltage on any pin relative to VSS	VT	0.5*1 to VCC + 0.3*2	V
Power dissipation	PT	1.0	W
Storage temperature range	Tstg	55 to +125	C
Storage temperature range under bias	Tbias	40 to +85	C

Description

The Hitachi HM62V16256CI Series is 4-Mbit static RAM organized 262,144-word  ·  16-bit. HM62V16256CI Series has realized higher density, higher performance and low power consumption by employing CMOS process technology (6-transistor memory cell).  It offers low power standby power dissipation; therefore, it is suitable for battery backup systems.  It is packaged in standard 44-pin plastic TSOPII.