7
AT49BV/LV001(N)(T)
1110C–FLASH–9/03
Notes: 1. X can be V
IL
or V
IH
.
2. Refer to AC Programming Waveforms.
3. V
H
= 12.0V ± 0.5V.
4. Manufacturer Code: 1FH, Device Code: 05H - AT49BV/LV001(N), 04H - AT49BV/LV001(N)T.
5. See details under Software Product Identification Entry/Exit.
6. This pin is not available on the AT49BV/LV001N(T).
Note: 1. In the erase mode, I
CC
is 50 mA.
DC and AC Operating Range
AT49LV001(N)(T)-70 AT49BV/LV001(N)(T)-90 AT49BV/LV001(N)(T)-12
Operating
Temperature (Case)
Com. 0°C - 70°C 0°C - 70°C 0°C - 70°C
Ind. -40°C - 85°C -40°C - 85°C -40°C - 85°C
V
CC
Power Supply 3.0V - 3.6V 2.7V - 3.6V/3.0V - 3.6V 2.7V - 3.6V/3.0V - 3.6V
Operating Modes
Mode CE OE WE RESET
(6)
Ai I/O
Read V
IL
V
IL
V
IH
V
IH
Ai D
OUT
Program/Erase
(2)
V
IL
V
IH
V
IL
V
IH
Ai D
IN
Standby/Write Inhibit V
IH
X
(1)
XV
IH
XHigh Z
Program Inhibit X X V
IH
V
IH
Program Inhibit X V
IL
XV
IH
Output Disable X V
IH
XV
IH
High Z
Reset X X X V
IL
XHigh Z
Product Identification
Hardware V
IL
V
IL
V
IH
A1 - A16 = V
IL
, A9 = V
H
,
(3)
, A0 = V
IL
Manufacturer Code
(4)
A1 - A16 = V
IL
, A9 = V
H
,
(3)
, A0 = V
IH
Device Code
(4)
Software
(5)
A0 = V
IL
, A1 - A16=V
IL
Manufacturer Code
(4)
A0 = V
IH
, A1 - A16=V
IL
Device Code
(4)
DC Characteristics
Symbol Parameter Condition Min Max Units
I
LI
Input Load Current V
IN
= 0V to V
CC
10 µA
I
LO
Output Leakage Current V
I/O
= 0V to V
CC
10 µA
I
SB1
V
CC
Standby Current CMOS CE = V
CC
- 0.3V to V
CC
50 µA
I
SB2
V
CC
Standby Current TTL CE = 2.0V to V
CC
3mA
I
CC
(1)
V
CC
Active Current f = 5 MHz; I
OUT
= 0 mA 25 mA
V
IL
Input Low Voltage 0.6 V
V
IH
Input High Voltage 2.0 V
V
OL
Output Low Voltage I
OL
= 2.1 mA 0.45 V
V
OH
Output High Voltage I
OH
= -400 µA 2.4 V
8
AT49BV/LV001(N)(T)
1110C–FLASH–9/03
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.
Note: 1. This parameter is characterized and is not 100% tested.
AC Read Characteristics
Symbol Parameter
AT49LV001(N)(T)-70 AT49BV/LV001(N)(T)-90 AT49BV/LV001(N)(T)-12
UnitsMin Max Min Max Min Max
t
ACC
Address to Output Delay 70 90 120 ns
t
CE
(1)
CE to Output Delay 70 90 120 ns
t
OE
(2)
OE to Output Delay 0 35 0 40 0 50 ns
t
DF
(3)(4)
CE or OE to Output Float 0 25 0 25 0 30 ns
t
OH
Output Hold from OE, CE or
Address, whichever
occurred first
00 0ns
Pin Capacitance
(f = 1 MHz, T = 25°C)
(1)
Symbol Typ Max Units Conditions
C
IN
46pFV
IN
= 0V
C
OUT
812pFV
OUT
= 0V
ADDRESS
OUTPUT
HIGH Z
OUTPUT
OE
CE
t
ACC
t
OE
t
DF
t
OH
t
CE
VALID
ADDRESS VALID
Input Test Waveform and Measurement Level
t
R
, t
F
< 5 ns
AC
MEASUREMENT
LEVEL
AC
DRIVING
LEVELS
0.4V
2.4V
1.5V
Output Load Test
OUTPUT
PIN
3.0V
30 pF
1.8K
1.3K
9
AT49BV/LV001(N)(T)
1110C–FLASH–9/03
AC Byte Load Waveforms
WE Controlled
CE Controlled
AC Byte Load Characteristics
Symbol Parameter Min Max Units
t
AS
, t
OES
Address, OE Set-up Time 0 ns
t
AH
Address Hold Time 70 ns
t
CS
Chip Select Set-up Time 0 ns
t
CH
Chip Select Hold Time 0 ns
t
WP
Write Pulse Width (WE or CE)90ns
t
DS
Data Set-up Time 70 ns
t
DH
, t
OEH
Data, OE Hold Time
0 ns
t
WPH
Write Pulse Width High
90 ns
t
DH
t
DS
t
AS
t
AH
t
WP
CE
ADDRESS
DATA IN
OE
t
OES
t
OEH
WE
t
CS
t
CH
t
WPH
t
DH
t
DS
t
AS
t
AH
t
WP
WE
ADDRESS
DATA IN
OE
t
OES
t
OEH
CE
t
CS
t
CH
t
WPH

AT49LV001-90JC

Mfr. #:
Manufacturer:
Description:
IC FLASH 1M PARALLEL 32PLCC
Lifecycle:
New from this manufacturer.
Delivery:
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