AT49BV321-90CI Atmel, AT49BV321-90CI Datasheet - Page 22
![IC FLASH 32MBIT 90NS 48TSOP](/photos/7/21/72193/313-48-tsop_sml.jpg)
AT49BV321-90CI
Manufacturer Part Number
AT49BV321-90CI
Description
IC FLASH 32MBIT 90NS 48TSOP
Manufacturer
Atmel
Datasheet
1.AT49BV320-11TI.pdf
(30 pages)
Specifications of AT49BV321-90CI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
32M (4Mx8, 2Mx16)
Speed
90ns
Interface
Parallel
Voltage - Supply
2.65 V ~ 3.3 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
AC Byte/Word Load Characteristics
AC Byte/Word Load Waveforms
WE Controlled
CE Controlled
22
Symbol
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
WPH
, t
, t
OES
OEH
AT49BV/LV320(T)/321(T)
Parameter
Address, OE Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Setup Time
Data, OE Hold Time
Write Pulse Width High
Min
50
50
50
35
0
0
0
0
Max
1494H–FLASH–01/03
Units
ns
ns
ns
ns
ns
ns
ns
ns