at52br3244 ATMEL Corporation, at52br3244 Datasheet - Page 16

• Manufacturer Part Number: at52br3244
• Description: 32-megabit 2m X 16 Flash +4-megabit 256k X 16 / 8-megabit 512k X 16 Sram Stack Memory
• Manufacturer: ATMEL Corporation

DC and AC Operating Range
Operating Modes
Notes:
16
Operating Temperature (Case)
V
Read
Program/Erase
Standby/Program Inhibit
Program Inhibit
Output Disable
Reset
Product Identification
CC
Hardware
Software
Power Supply
1. X can be V
2. Refer to AC programming waveforms on page 23.
3. V
4. Manufacturer Code: 001FH, Device Code: 00D8H - AT4952BR3244/3248;
5. See details under “Software Product Identification Entry/Exit” on page 24.
6. V
Mode
AT52BR3244(T)/3248(T)
(5)
00D9H - AT52BR3244T/3248T.
12V ± 0.5V.
H
PP
(2)
= 12.0V ± 0.5V.
can be left unconnected or 0V ≤ V
IL
or V
CE
V
V
V
V
IH
X
X
X
X
IH
IL
IL
IL
.
OE
V
V
V
X
V
V
X
X
IL
IH
(1)
IL
IH
IL
WE
V
V
V
V
X
X
X
X
IH
IH
IH
IL
Ind.
RESET
PP
V
V
V
V
V
V
V
V
V
IH
IH
IH
IH
IH
IH
IH
IH
IL
≤ 3.3V. For faster erase/program operations, V
V
V
PP
PP
X
X
X
X
X
X
(6)
AT52BR3244(T)-85, 90
-40°C - 85°C
2.7V to 3.3V
A1 - A20 = V
A1 - A20 = V
A0 = V
A0 = V
IL
IH
IL
IL
, A1 - A20 = V
, A1 - A20 = V
, A9 = V
, A9 = V
Ai
Ai
Ai
X
X
H
H
(3)
(3)
, A0 = V
, A0 = V
IL
IL
PP
can be set to 5.0V ± 0.5V or
AT52BR3248(T)-85, 90
IH
IL
-40°C - 85°C
2.7V to 3.3V
D
D
High-Z
High-Z
High-Z
Manufacturer Code
Device Code
Manufacturer Code
Device Code
OUT
IN
2471E–STKD–10/02
I/O
(4)
(4)
(4)
(4)