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AM29DL640H55EI 参数 Datasheet PDF下载

AM29DL640H55EI图片预览
型号: AM29DL640H55EI
PDF下载: 下载PDF文件 查看货源
内容描述: 64兆位(8M ×8位/ 4米x 16位) CMOS 3.0伏只,同步读/写闪存 [64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Read/Write Flash Memory]
分类和应用: 闪存内存集成电路光电二极管
文件页数/大小: 54 页 / 1243 K
品牌: SPANSION [ SPANSION ]
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PIN DESCRIPTION
A21–A0
= 22 Addresses
DQ14–DQ0 = 15 Data Inputs/Outputs (x16-only de-
vices)
DQ15/A-1
= DQ15 (Data Input/Output, word
mode), A-1 (LSB Address Input, byte
mode)
= Chip Enable
= Output Enable
= Write Enable
= Hardware Write Protect/
Acceleration Pin
= Hardware Reset Pin, Active Low
= Selects 8-bit or 16-bit mode
= Ready/Busy Output
= 3.0 volt-only single power supply
(see Product Selector Guide for speed
options and voltage supply tolerances)
= Device Ground
= Pin Not Connected Internally
LOGIC SYMBOL
22
A21–A0
DQ15–DQ0
(A-1)
CE#
OE#
WE#
WP#/ACC
RESET#
BYTE#
RY/BY#
16 or 8
CE#
OE#
WE#
WP#/ACC
RESET#
BYTE#
RY/BY#
V
CC
V
SS
NC
6
Am29DL640H
June 7, 2005