AT29LV040A-20TI Atmel, AT29LV040A-20TI Datasheet - Page 9

• Manufacturer Part Number: AT29LV040A-20TI
• Manufacturer: Atmel

Specifications of AT29LV040A-20TI

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 200ns
• Interface Type: Parallel
• Boot Type: Bottom/Top
• Address Bus: 19b
• Operating Supply Voltage (typ): 3/3.3V
• 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: 8b
• Number Of Words: 512K
• Supply Current: 15mA
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Not Compliant

14. AC Byte Load Characteristics
15. AC Byte Load Waveforms
15.1
15.2
Notes:
0334H–FLASH–9/08
Symbol
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
WPH
, t
, t
OES
OEH
WE Controlled
CE Controlled
1. The 3-byte address and data commands shown on the next page must be applied prior to byte loads.
2. A complete sector (256 bytes) should be loaded using these waveforms shown in these byte load waveform diagrams.
Parameter
Address, OE Set-up Time
Address Hold Time
Chip Select Set-up Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Set-up Time
Data, OE Hold Time
Write Pulse Width High
(1)(2)
Min
100
200
100
200
10
10
0
0
Max
AT29LV040A
Units
ns
ns
ns
ns
ns
ns
ns
ns
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