at52br3224a ATMEL Corporation, at52br3224a Datasheet - Page 20

• Manufacturer Part Number: at52br3224a
• Description: At52br3224a 32-megabit Flash + 4-megabit/ 8-megabit Sram Stack Memory
• Manufacturer: ATMEL Corporation

DC and AC Operating Range
Operating Modes
Notes:
20
Operating
Temperature (Case)
V
Mode
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 25.
3. V
4. Manufacturer Code: 001FH (x16), Device Code: 00C8H (x16)-Bottom Boot; 00C9H (x16)-Top Boot.
5. See details under “Software Product Identification Entry/Exit” on page 27.
6. V
7. V
AT52BR3224A(T)/3228A(T)
(5)
H
IHPP
ILPP
(2)
= 12.0V ± 0.5V.
(max) = 0.4V.
(min) = 0.9V; V
IL
or V
CE
V
V
V
V
IH
X
X
X
X
X
IH
IL
IL
IL
.
IHPP
OE
Ind.
V
V
V
X
V
V
(max) = 3.6V.
X
X
X
IH
IH
IL
(1)
IL
IL
WE
V
V
V
V
X
X
X
X
X
IH
IH
IH
IL
RESET
V
V
V
V
V
V
V
V
V
V
IH
IH
IH
IH
IH
IH
IH
IL
IH
IH
V
V
V
IHPP
ILPP
PP
X
X
X
X
X
X
(7)
(6)
A1 - A20 = V
A1 - A20 = V
A0 = V
A0 = V
IH
IL
IL
IL
, A1 - A20 = V
, A1 - A20 = V
, A9 = V
, A9 = V
32-Mbit Flash
Ai
-40°C - 85°C
Ai
Ai
2.7V to 3.6V
X
X
H
H
(3)
(3)
, A0 = V
, A0 = V
IL
IL
IH
IL
I/O
D
D
High-Z
High-Z
High-Z
Manufacturer Code
Device Code
Manufacturer Code
Device Code
OUT
IN
3338B–STKD–6/03
(4)
(4)
(4)
(4)