AT29C257-15JI Atmel, AT29C257-15JI Datasheet - Page 4
![IC FLASH 256KBIT 150NS 32PLCC](/photos/7/21/72190/453-32-plcc_sml.jpg)
AT29C257-15JI
Manufacturer Part Number
AT29C257-15JI
Description
IC FLASH 256KBIT 150NS 32PLCC
Manufacturer
Atmel
Datasheet
1.AT29C257-12JI.pdf
(12 pages)
Specifications of AT29C257-15JI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
256K (32K x 8)
Speed
150ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT29C25715JI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT29C257-15JI
Manufacturer:
ATM
Quantity:
1 980
Company:
Part Number:
AT29C257-15JI
Manufacturer:
ATM
Quantity:
1 980
Company:
Part Number:
AT29C257-15JI
Manufacturer:
ATMEL
Quantity:
16 988
DC and AC Operating Range
Operating Modes
Notes: 1. X can be V
DC Characteristics
4-108
I
I
I
I
I
V
V
V
V
V
Operating
Temperature (Case)
V
Mode
Read
Program
5V Chip Erase
Standby/Write Inhibit
Write Inhibit
Write Inhibit
Output Disable
High Voltage Chip Erase
Product Identification
Symbol
LI
LO
SB1
SB2
CC
IL
IH
OL
OH1
OH2
CC
Hardware
Software
Power Supply
2. Refer to AC Programming Waveforms.
3. V
(2)
H
= 12.0V
Input Load Current
Output Leakage Current
V
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Output High Voltage CMOS
(5)
CC
CC
CC
Parameter
Active Current
Standby Current CMOS
Standby Current TTL
IL
or V
0.5V.
AT29C257
Com.
Ind.
IH
.
V
CE
V
V
V
V
V
X
X
X
IH
IL
IL
IL
IL
IL
AT29C257-70
-40 C - 85 C
0 C - 70 C
5V
5%
Condition
V
V
CE = V
CE = 2.0V to V
f= 5 MHz; I
I
I
I
OE
V
V
V
V
OL
OH
OH
V
X
V
V
X
IN
I/O
IH
IH
IH
H
IL
IL
IL
(1)
= 2.1 mA
= 0V to V
= -400 A
= -100 A; V
= 0V to V
3
CC
AT29C257-90
- 0.3V to V
OUT
-40 C - 85 C
WE
V
0 C - 70 C
V
V
V
V
V
5V
X
X
X
CC
IL
IH
IH
IH
IL
IL
CC
4. Manufacturer Code: 1F, Device Code: DC
5. See details under Software Product Identification Entry/Exit.
CC
= 0 mA
CC
10%
= 4.5V
CC
A1 - A14 = V
A1 - A14 = V
A0 = V
A0 = V
A0 = V
A0 = V
Ai
Ai
Ai
Ai
X
X
AT29C257-12
-40 C - 85 C
IL
IL
0 C - 70 C
, A9 = V
, A9 = V
5V
IH
IH
IL
IL
Min
2.0
2.4
4.2
10%
H
H
,
,
I/O
D
D
High Z
High Z
High Z
Manufacturer Code
Device Code
Manufacturer Code
Device Code
OUT
IN
Max
300
0.8
.45
10
10
50
3
AT29C257-15
-40 C - 85 C
0 C - 70 C
5V
(4)
(4)
10%
Units
mA
mA
V
V
V
V
V
A
A
A
(4)
(4)