AM29LV640MB90REI Spansion Inc., AM29LV640MB90REI Datasheet - Page 11

• Manufacturer Part Number: AM29LV640MB90REI
• Manufacturer: Spansion Inc.

Specifications of AM29LV640MB90REI

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 23/22Bit
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 3 to 3.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 8M/4M
• Supply Current: 20mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

PIN DESCRIPTION
A21–A0
DQ14–DQ0 = 15 Data inputs/outputs
DQ15/A-1
CE#
OE#
WE#
WP#/ACC
RESET#
RY/BY#
BYTE#
V
V
NC
February 1, 2007 26190C8
CC
SS
= 22 Address inputs
= DQ15 (Data input/output, word mode),
= Chip Enable input
= Output Enable input
= Write Enable input
= Hardware Write Protect input/Pro-
= Hardware Reset Pin input
= Ready/Busy output
= Selects 8-bit or 16-bit mode
= 3.0 volt-only single power supply
= Device Ground
= Pin Not Connected Internally
A-1 (LSB Address input, byte mode)
gramming Acceleration input
(See
page 6
supply tolerances.)
Product Selector Guide on
for speed options and voltage
D A T A
Am29LV640MT/B
S H E E T
LOGIC SYMBOL
22
A21–A0
CE#
OE#
WE#
RESET#
BYTE#
WP#/ACC
DQ15–DQ0
RY/BY#
(A-1)
16 or 8
9