HY57V281620ET Key Features
- Voltage: VDD, VDDQ 3.3V supply voltage
- 4096 Refresh cycles / 64ms
- All device pins are patible with LVTTL interface
- Programmable Burst Length and Burst Type
- 54 Pin TSOPII (Lead or Lead Free Package)
- 1, 2, 4, 8 or full page for Sequential Burst
- All inputs and outputs referenced to positive edge of system clock
- Data mask function by UDQM, LDQM
- Internal four banks operation
- Auto refresh and self refresh