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AT49BV322A-70TI

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32
19
3308J–FLASH–4/05
AT49BV322A(T)
Notes: 1. X can be V
IL
or V
IH
.
2. Refer to “Program Cycle Waveforms” on page 24.
3. V
H
= 12.0V ± 0.5V.
4. Manufacturer Code: 1FH (x8); 001FH (x16), Device Code: C8H (x8)-AT49BV322A; 00C8H (x16)-AT49BV322A;
C9H (x8)-AT49BV322AT; 00C9H (x16)-AT49BV322AT.
5. See details under “Software Product Identification Entry/Exit” on page 26.
6. V
IHPP
(min) = 0.9V; V
IHPP
(max) = 3.6V.
7. V
ILPP
(max) = 0.4V.
11. DC and AC Operating Range
AT49BV322A(T)-70
Operating Temperature (Case) Ind. -40°C - 85°C
V
CC
Power Supply 2.65V to 3.6V
12. Operating Modes
Mode CE OE WE RESET V
PP
Ai I/O
Read V
IL
V
IL
V
IH
V
IH
XAi D
OUT
Program/Erase
(2)
V
IL
V
IH
V
IL
V
IH
V
IHPP
(6)
Ai D
IN
Standby/Program Inhibit V
IH
X
(1)
XV
IH
XX High-Z
Program Inhibit
XXV
IH
V
IH
X
XV
IL
XV
IH
X
XXX V
IH
V
ILPP
(7)
Output Disable X V
IH
XV
IH
XHigh-Z
Reset XXX V
IL
XX High-Z
Product Identification
Software
(5)
V
IH
A0 = V
IL
, A1 - A20 = V
IL
Manufacturer Code
((4)
A0 = V
IH
, A1 - A20 = V
IL
Device Code
(4)
20
3308J–FLASH–4/05
AT49BV322A(T)
Note: 1. In the erase mode, I
CC
is 45 mA.
13. DC Characteristics
Symbol Parameter Condition Min Typ Max Units
I
LI
Input Load Current V
IN
= 0V to V
CC
2µA
I
LO
Output Leakage Current V
I/O
= 0V to V
CC
10 µA
I
SB
V
CC
Standby Current CMOS CE = V
CC
- 0.3V to V
CC
13 25 µA
I
CC
(1)
V
CC
Active Read Current f = 5 MHz; I
OUT
= 0 mA 12 25 mA
I
CC1
V
CC
Programming Current 40 mA
I
PP1
V
PP
Input Load Current 5µA
V
IL
Input Low Voltage 0.6 V
V
IH
Input High Voltage 2.0 V
V
OL1
Output Low Voltage I
OL
= 2.1 mA 0.45 V
V
OL2
Output Low Voltage I
OL
= 1.0 mA 0.20 V
V
OH1
Output High Voltage I
OH
= -400 µA 2.4 V
V
OH2
Output High Voltage I
OH
= -100 µA 2.5 V
21
3308J–FLASH–4/05
AT49BV322A(T)
15. AC Read Waveforms
(1)(2)(3)(4)
Notes: 1. CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
2. OE
may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change
without impact on t
ACC
.
3. t
DF
is specified from OE or CE, whichever occurs first (CL = 5 pF).
4. This parameter is characterized and is not 100% tested.
14. AC Read Characteristics
Symbol Parameter
AT49BV322A(T)-70
UnitsMin Max
t
RC
Read Cycle Time 70 ns
t
ACC
Address to Output Delay 70 ns
t
CE
(1)
CE to Output Delay 70 ns
t
OE
(2)
OE to Output Delay 0 20 ns
t
DF
(3)(4)
CE or OE to Output Float 0 25 ns
t
OH
Output Hold from OE, CE or Address,
whichever occurred first
0ns
t
RO
RESET to Output Delay 100 ns
t
RLH
RESET Low to High Time 300 ns
OUTPUT
VALID
OUTPUT
HIGH Z
RESET
OE
t
OE
t
CE
ADDRESS VALID
t
DF
t
OH
t
ACC
t
RLH
t
RO
CE
ADDRESS
t
RC
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32

AT49BV322A-70TI

Mfr. #:
Buy AT49BV322A-70TI
Manufacturer:
Microchip Technology / Atmel
Description:
NOR Flash 32M (2Mx16)
Lifecycle:
New from this manufacturer.
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