AT28C64B-25PC Atmel, AT28C64B-25PC Datasheet - Page 4
AT28C64B-25PC
Manufacturer Part Number
AT28C64B-25PC
Description
Manufacturer
Atmel
Datasheet
1.AT28C64B-25PC.pdf
(13 pages)
Specifications of AT28C64B-25PC
Density
64Kb
Interface Type
Parallel
Organization
8Kx8
Access Time (max)
250ns
Write Protection
Yes
Data Retention
10Year
Operating Supply Voltage (typ)
5V
Package Type
PDIP
Operating Temp Range
0C to 70C
Supply Current
40mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Commercial
Mounting
Through Hole
Pin Count
28
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
DC and AC Operating Range
Operating Modes
Notes:
DC Characteristics
4
Operating
Temperature (Case)
V
Mode
Read
Write
Standby/Write Inhibit
Write Inhibit
Write Inhibit
Output Disable
Chip Erase
Symbol
I
I
I
I
I
V
V
V
V
LI
LO
SB1
SB2
CC
CC
IL
IH
OL
OH
Power Supply
(2)
1. X can be V
2. Refer to the “AC Write Waveforms” diagrams in this datasheet.
3. V
H
Parameter
Input Load Current
Output Leakage Current
V
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
= 12.0V
CC
CC
CC
Active Current
Standby Current CMOS
Standby Current TTL
IL
±
or V
0.5V.
AT28C64B
Com.
Ind.
IH
.
Condition
V
V
CE = V
CE = 2.0V to V
f = 5 MHz; I
I
I
OL
OH
IN
I/O
AT28C64B-15
-40°C - 85°C
= 2.1 mA
= -400 µA
= 0V to V
= 0V to V
0°C - 70°C
5V ± 10%
CC
CE
V
V
V
V
X
X
X
IH
IL
IL
IL
- 0.3V to V
OUT
CC
CC
CC
= 0 mA
+ 1V
+ 1V
CC
+ 1V
V
OE
V
V
Com., Ind.
V
X
V
X
H
IH
IH
IL
(1)
IL
(3)
AT28C64B-20
-40°C - 85°C
0°C - 70°C
5V ± 10%
Min
2.0
2.4
WE
V
V
V
V
X
X
X
IH
IL
IH
IL
Max
0.40
100
0.8
10
10
40
2
AT28C64B-25
-40°C - 85°C
0°C - 70°C
5V ± 10%
High Z
High Z
High Z
D
D
I/O
OUT
IN
Units
mA
mA
µA
µA
µA
V
V
V
V