AM29DL640H-90EI Spansion Inc., AM29DL640H-90EI Datasheet - Page 8

• Manufacturer Part Number: AM29DL640H-90EI
• Manufacturer: Spansion Inc.

Specifications of AM29DL640H-90EI

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom/Top
• Address Bus: 23/22Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 3/8.5 to 9.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 8M/4M
• Supply Current: 16mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

PIN DESCRIPTION
A21–A0
DQ14–DQ0 = 15 Data Inputs/Outputs (x16-only de-
DQ15/A-1
CE#
OE#
WE#
WP#/ACC
RESET#
BYTE#
RY/BY#
V
V
NC
6
CC
SS
= 22 Addresses
= DQ15 (Data Input/Output, word
= Chip Enable
= Output Enable
= Write Enable
= Hardware Write Protect/
= Hardware Reset Pin, Active Low
= Selects 8-bit or 16-bit mode
= Ready/Busy Output
= 3.0 volt-only single power supply
= Device Ground
= Pin Not Connected Internally
vices)
mode), A-1 (LSB Address Input, byte
mode)
Acceleration Pin
(see Product Selector Guide for speed
options and voltage supply tolerances)
Am29DL640H
LOGIC SYMBOL
22
A21–A0
CE#
OE#
WE#
RESET#
BYTE#
WP#/ACC
DQ15–DQ0
RY/BY#
(A-1)
16 or 8
June 7, 2005