AT49LV321-90CI Atmel, AT49LV321-90CI Datasheet - Page 4
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT49LV321-90CI
Manufacturer Part Number
AT49LV321-90CI
Description
IC FLASH 32MBIT 90NS 48CBGA
Manufacturer
Atmel
Datasheet
1.AT49BV320-11TI.pdf
(30 pages)
Specifications of AT49LV321-90CI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
32M (4Mx8, 2Mx16)
Speed
90ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-CBGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
4
Block Diagram
A0 - A20
AT49BV/LV320(T)/321(T)
Y-DECODER
X-DECODER
ADDRESS
BUFFER
LATCH
INPUT
OUTPUT
BUFFER
COMPARATOR
I/O0 - I/O15/A-1
MEMORY
IDENTIFIER
REGISTER
REGISTER
Y-GATING
STATUS
MAIN
DATA
BUFFER
INPUT
WRITE STATE
COMMAND
REGISTER
MACHINE
PROGRAM/ERASE
VOLTAGE SWITCH
1494H–FLASH–01/03
CE
WE
OE
RESET
BYTE
RDY/BUSY
VPP
VCC
GND