■ 제품필수정보

제조사	Microchip
제조사품명	AT28BV256-20SU
간략설명	Microchip AT28BV256-20SU, 256kbit Parallel EEPROM Memory, 200ns 28-Pin SOIC Parallel

■ 제품사양

Memory Size = 256kbit Interface
타입 = Parallel
패키지 = SOIC
장착형태 = Surface Mount
핀수 = 28 Organisation = 32K x 8 bit Minimum Operating Supply Voltage = 2.7 V Maximum Operating Supply Voltage = 3.6 V Programming Voltage = 2.7 ??3.6V Number of Bits per Word = 8bit
크기 = 18.1 x 7.6 x 2.35mm
최대 작동 온도 = +85 °C The Microchip AT28BV256 is a high-performance 256Kbit Parallel EEPROM offering access times to 200ns with 54mW power dissipation and 2.7V supply voltageAdditional Features: 32 Kbits x 8 (256 Kbit) 2.7V to 3.6V Supply Parallel Interface 200ns access time Self-Timed Erase and Write Cycles (10 ms max): Page Write and Byte Write Data Polling for end of write detection Low Power Consumption: Read / Write current 15 mA (Max) Standby current 20 μA (Typ), 50 μA (Max) Write-Protection Hardware Protection Software Data Protect More than 100,000 erase/write cycles Data retention > 10 years Temperature Ranges: Standard Temperature Range: -40°C to 85°C Available in Green (Pb/Halide-free) Packaging Only 32-lead, Plastic J-leaded Chip Carrier (PLCC) 28-lead, 0.300??Wide, Plastic Gull Wing Small Outline (SOIC) 28-lead, Plastic Thin Small Outline Package (TSOP)