Description
ISSI’s 16Mb Synchronous DRAM IS42S16100F,
IS45S16100F and IS42VS16100F are each organized as a 524,288-word x 16-bit x 2-bank for improved performance.The synchronous DRAMs achieve highspeed data transfer using pipeline architecture.All inputs and outputs signals refer to the rising edge of the clock input.ADDRESS TABLE
Parameter Power Supply Vdd/Vddq Refresh Count Row Addressing
IS42/45S16100F IS42VS16100F
3.3V
1.8V
2K/32ms
2K/32ms
A0-A10
Column Addressing Bank Addressing Precharge
Features
- Clock frequency:
IS42/45S16100F: 200, 166, 143 MHz IS42VS16100F: 133, 100 MHz.
- Fully synchronous; all signals referenced to a positive clock edge.
- Two banks can be operated simultaneously and independently.
- Dual internal bank controlled by A11 (bank select).
- Single power supply: IS42/45S16100F: Vdd/Vddq = 3.3V IS42VS16100F: Vdd/Vddq = 1.8V.
- LVTTL interface.
- Programmable burst length.
- (1, 2, 4, 8, full page).