at52bc1661a ATMEL Corporation, at52bc1661a Datasheet - Page 3

• Manufacturer Part Number: at52bc1661a
• Description: 16-mbit Flash + 8-mbit Psram Stack Memory
• Manufacturer: ATMEL Corporation

3455A–STKD–11/04
Description
The AT52BC1661A(T) combines a single 16-Mbit Flash and a 8-Mbit PSRAM: both of the devices are offered in a stacked
66-ball CBGA package. The devices operate at 2.7V to 3.3V in the extended temperature range.
Block Diagram
Absolute Maximum Ratings
DC and AC Operating Range
Temperature under Bias................................... -25°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 + 12.5V
All Output Voltages
with Respect to Ground .............................-0.2V to V
Operating Temperature (Case)
V
CC
Power Supply
PP
PP
RDY/BUSY
RESET
CE
Extended
CC
CC
OE
FLASH
+ 0.3V
+ 0.3V
WE
ADDRESS
DATA
AT52BC1661A(T) [Preliminary]
*NOTICE:
PSRAM
POE
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.
PWE
PCS1
ZZ
PUB
PLB
AT52BC1661A(T)-70
-25°C to 85°C
2.7V to 3.3V
3