Description
Pin Name CS1# CS2 WE# OE# A0 to A20 IO0-7 IO8-15 LB# UB# VCC VSS Description Chip select 1 ( Low Active ) Chip select 2 ( High Active ) Write enable ( Low Active ) Output enable ( Low Active ) Address Input ( A0 to A2 : Page Address) Lower Byte Input / Output Upper Byte Input / Output Lower Byte Control ( Low Active ) Upper Byte Control ( Low Active ) Power Supply Ground ( 0V)
VCC
DQ12
NC
A16
DQ4
VSS
DQ14
DQ13
A14
A15
DQ5
DQ6
DQ15
A19
A12
A13
WE#
DQ7
A18
A8
A9
A10
A11
A20
Features
- Memory Cell : Dynamic memory( DRAM ).
- Refresh: Completely free.
- Power Down: Control by CS2( No Data Retention ).
- Byte Control : Capable of single byte operation.
- Power Consumption: 100μA( Standby Current ).
- Operating Temperature Range: -40’C~+85’C.
- Composition:2,097,152 Word X 16 Bit.
- Supply Power Voltage:2.70V to 3.30V.
- Access Time: 70nS.
- Access Time ( Page Access Read ): 30nS.
- I/O Terminal :Input / Output Common 3-state output
2M X 16 Bi.
A64S16161 Datasheet
