at52br3244 ATMEL Corporation, at52br3244 Datasheet - Page 28

• 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 Electrical Characteristics
T
Note:
Capacitance
(Temp = 25°C, f = 1.0 MHz)
Note:
28
A
Symbol
I
I
I
I
I
I
V
V
Symbol
C
C
LI
LO
CC
CC1
SB
SB1
OL
OH
= -40°C to 85°C
IN
OUT
1. Typical values are at V
1. These parameters are sampled and not 100% tested.
AT52BR3244(T)/3248(T)
Parameter
Input Leakage Current
Output Leakage Current
Operating Power Supply Current
Average Operating Current
Standby Current (TTL Input)
Standby Current (CMOS Input)
Output Low
Output High
Parameter
Input Capacitance (Add, SCS1,
SCS2, SLB, SUB, SWE, SOE)
Output Capacitance (I/O)
(1)
CC
= 1.8V T
A
= 25°C. Typical values are not 100% tested.
Test Condition
V
V
SCS1 = V
SOE = V
SUB = V
SCS1 = V
V
SCS1 = V
V
100% Duty, I
SCS1 < 0.2V, SCS2 > V
V
Cycle Time = 1 µs
100% Duty, I
SCS1 = V
SUB, SLB = V
V
SCS1 > V
SCS2 < V
SUB, SLB > V
V
V
I
I
OL
OH
SS
SS
IN
IN
IN
IN
IN
IN
= 0.1 mA
= -0.1 mA
= V
= V
< 0.2V or V
= V
> V
< V
< V
< V
IH
IH
IH
CC
SS
IN
OUT
IH
IH
or V
or V
or V
< V
+ 0.2V
IH
IL
IL
IH
CC
SS
- 0.2V or
, SLB = V
or SWE = VIL or
, SCS2=V
, SCS2 = V
< V
or SCS2=V
or SCS2 = V
Condition
I/O
I/O
+ 0.2V or
V
- 0.2V or
V
CC
IL
IL
IL
IH
CC
I/O
IN
, I
, Cycle Time = Min
CC
IN
= 0 mA
= 0 mA
I/O
= 0 V
,
- 0.2V
= 0 V
> V
= 0 mA
IH
CC
IH
IH
,
IL
- 0.2V,
CC
,
IL
or
- 0.2V
or
SL
LL
Max
10
8
Min
2.4
-1
-1
Typ
0.2
0.2
(1)
2471E–STKD–10/02
Unit
Max
pF
pF
0.5
0.4
35
15
1
1
5
5
4
Unit
mA
mA
mA
mA
µA
µA
µA
µA
V
V