AT49F512-55VU Atmel, AT49F512-55VU Datasheet - Page 9
![IC FLASH 512KBIT 55NS 32VSOP](/photos/7/21/72187/453-32-vsop_sml.jpg)
AT49F512-55VU
Manufacturer Part Number
AT49F512-55VU
Description
IC FLASH 512KBIT 55NS 32VSOP
Manufacturer
Atmel
Datasheet
1.AT49F512-90VI.pdf
(18 pages)
Specifications of AT49F512-55VU
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
512K (64K x 8)
Speed
55ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-VSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
15. AC Word Load Characteristics
16. AC Byte Load Waveforms
16.1
16.2
1027H–FLASH–10/05
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
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
Min
50
90
50
90
0
0
0
0
Max
AT49F512
Units
ns
ns
ns
ns
ns
ns
ns
ns
9