Excel Semiconductor inc.
PIN DESCRIPTION
Pin Description
A0-A18 19 Addresses
DQ0-DQ14 15 Data Inputs/Outputs
DQ15/A-1
DQ15 (Data Input/Output, Word Mode)
A-1 (LSB Address Input, Byte Mode)
CE# Chip Enable
OE# Output Enable
WE# Write Enable
RESET# Hardware Reset Pin, Active Low
BYTE# Selects 8-bit or 16-bit mode
RY/BY# Ready/Busy Output
Vcc
3.0 volt-only single power supply
(see Product Selector Guide for speed options and voltage supply tolerances)
Vss Device Ground
NC Pin Not Connected Internally
LOGIC SYMBOL
DQ0 ~ DQ15
(A-1)
RY/BY#
BYTE#
RESET#
OE#
CE#
A0 ~ A18
WE#
19
16 or 8
To Next Page
Loading...
