Description
A0-A11	 	 A0-A9	 	 BA0, BA1	 DQ0 to DQ7	 CLK	 	 CKE	 	 CS	 	 RAS	 	 CAS	 	
Row Address Input Column Address Input Bank Select Address Data I/O System Clock Input Clock Enable Chip Select Row Address Strobe Command Column Address Strobe Command
WE	 DQM	 Vdd	 Vss	 Vddq	 Vssq	 NC	
Write Enable Data Input/Output Mask Power Ground Power Supply for I/O Pin Ground for I/O Pin No Connection
Integrated Silicon Solution, Inc.
www.issi.com	
Rev.  E 12/01/2011
3
IS45S81600E, IS45S16800E
PI
Features
- Clock frequency: 166, 143 MHz.
 
- Fully synchronous; all signals referenced to a positive clock edge.
 
- Internal bank for hiding row access/precharge.
 
- Power supply
		 	 IS45S81600E	
Vdd	 Vddq 	 	 3.3V	 3.3V  
	
	 IS45S16800E	
3.3V	 3.3V.
 
- LVTTL interface.
 
- Programmable burst length.
 
- (1, 2, 4, 8, full page).
 
- Programmable burst sequence: 	 Sequential/Interleave.
 
- Auto Refresh (CBR).
 
- Self R.