at52bc3221d ATMEL Corporation, at52bc3221d Datasheet - Page 3

• Manufacturer Part Number: at52bc3221d
• Description: 32-megabit Flash + 8-megabit Psram Stack Memory
• Manufacturer: ATMEL Corporation

3. Block Diagram
4. Description
5. Absolute Maximum Ratings
6. DC and AC Operating Range
3594A–STKD–7/06
Temperature under Bias ................................. -55° C to +85° C
Storage Temperature .................................... -55° C to +150° C
All Input Voltages
except V
(including NC Pins)
with Respect to Ground ..............................-0.2V to V
Voltage on V
with Respect to Ground ..................................-0.2V to + 10.0V
All Output Voltages
with Respect to Ground ..............................-0.2V to V
Operating Temperature (Case)
V
CC
Power Supply
PP
PP
The AT52BC3221D(T) combines a 32-megabit Flash (2M x 16) and an 8-megabit PSRAM
(organized as 512K x 16) in a stacked 66-ball CBGA package. The stacked modules operate at
2.7V to 3.6V in the extended temperature range.
RDY/BUSY
RESET
CC
CC
CE
+0.3V
+0.3V
OE
32-Mbit
FLASH
WE
*NOTICE:
AT52BC3221D(T) Preliminary
ADDRESS
DATA
Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent dam-
age to the device. This is a stress rating only and
functional operation of the device at these or any
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect device
reliability.
AT52BC3221D(T)-70CU
8-Mbit
-30° C - 85° C
PSRAM
2.7V to 3.6V
POE
PWE
PCS1
ZZ
3