■ 제품필수정보
제조사 |
Microchip |
제조사품명 |
47L64-I/SN |
간략설명 |
Microchip SRAM, 47L64-I/SN- 64kbit |
■ 제품사양
Memory Size = 64kbit Organisation = 8k x 8 bit Number of Words = 8k Number of Bits per Word = 8bit Maximum Random Access Time = 550ns Clock Frequency = 1MHz Low Power = Yes Timing
타입 = Synchronous
장착형태 = Surface Mount
패키지 = SOIC-8
핀수 = 8
크기 = 4.9 x 3.9 x 1.5mm Maximum Operating Supply Voltage = 3.6 V
최소 작동 온도 = -40 °C The Microchip EERAM is an SRAM that doesnt lose its content on a power disruption. Inside each memory cell, transparent to the user, are non-volatile transistors that capture the SRAM content and hold it through power loss events. On power restore, the SRAM is reloaded with its last content and SRAM operation can continue.8,192 x 8 bit Serial SRAM with internal non-volatile data backup I2C Interface: Up to 3MHz with Schmitt trigger inputs for noise suppression Low-Power CMOS Technology: Active current: 5 mA (maximum) Standby current: 500 μA (maximum) Hibernate current: 3 μA (maximum) Cell-Based Non-volatile Backup mirrors SRAM array cell-for-cell and transfers all data to/from SRAM cells in parallel (all cells at same time) Invisible-to-User Data Transfers: VCC level monitored inside device, SRAM automatically saved on power disrupt, SRAM automatically restored on VCC return 100,000 Backups Minimum (at 20°C) 100 years retention (at 20°C)