MSM80C154/83C154/85C1542166. ELECTRICAL CHARACTERISTICS6.1 Absolute Maximum RatingsParameterSupply voltageInput voltageStoragetemperatureSymbolV CCV IT stgTa=25°CTa=25°C—Conditions–0.5~7–0.5~V CC +0.5–55~+150RatingVV°CUnit6.2 Operational RangesParameterSupply voltageMemory holdAmbienttemperatureSymbolV CCVCCTaSee below—Conditions2.0~62~6–40~+85 *2RatingVV°CUnitvoltageOscillation f OSC See below 1~24*1 MHzfrequencyExternal clock f EXTCLK See below 0~24 MHzoperating frequencyfOSC = 0 Hz(Oscillation stop)*1 Dpends on the specifications for the oscillator or ceramic resonator.The MSM85C154HVS is guaranteed for operation at frequencies of up to 22 MHz.*2 The MSM85C154HVS is guaranteed for operation at ordinary temperatures.12543210.52 3 4 5 6Supply Voltage VCC (V)126312.20.62420tcy(ms)f OSCfEXTCLK(MHz)
