AM29DL640H-90EI Spansion Inc., AM29DL640H-90EI Datasheet - Page 44

• 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

AC CHARACTERISTICS
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle.
42
Addresses
Addresses
DQ0–DQ6
RY/BY#
WE#
Data
OE#
CE#
WE#
DQ7
OE#
CE#
WE# Controlled Write Cycle
t
WPH
t
t
BUSY
CH
t
Figure 22. Data# Polling Timings (During Embedded Algorithms)
OEH
Valid PA
t
t
WC
t
WP
AH
t
DS
t
Valid
Figure 21. Back-to-back Read/Write Cycle Timings
ACC
t
In
CE
t
VA
t
RC
OE
t
DH
Complement
Status Data
t
OEH
Valid RA
t
SR/W
t
t
OH
t
ACC
RC
t
CE
t
DF
t
OE
Am29DL640H
Read Cycle
Valid
Out
t
OH
VA
Complement
t
DF
Status Data
t
GHWL
t
WC
Valid PA
True
True
CE# or CE2# Controlled Write Cycles
Valid
In
t
CPH
VA
Valid PA
t
Valid Data
Valid Data
WC
Valid
In
t
CP
June 7, 2005
High Z
High Z