DALLAS DS1230Y-150+ SRAM Memory, 256kbit, 150ns, 5 EDIP 28-Pin

商品品名：DALLAS DS1230Y-150+ SRAM Memory, 256kbit, 150ns, 5 EDIP 28-Pin
商品特性：
█ 10 years minimum data retention in the absence of external power
█ Data is automatically protected during power loss
█ Replaces 32k x 8 volatile static RAM,EEPROM or Flash memory
█ Unlimited write cycles
█ Low-power CMOS
█ Read and write access times of 70 ns
█ Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time
█ Full ±10% VCC operating range (DS1230Y)
█ Optional ±5% VCC operating range (DS1230AB)
█ Optional industrial temperature range of -40°C to +85°C, designated IND
█ JEDEC standard 28-pin DIP package
█ PowerCap Module (PCM) package
- Directly surface-mountable module
- Replaceable snap-on PowerCap provides lithium backup battery
- Standardized pinout for all nonvolatile SRAM products
- Detachment feature on PowerCap allows easy removal using a regular screwdriver