AT28HC256-12JU Atmel, AT28HC256-12JU Datasheet - Page 14
![IC EEPROM 256KBIT 120NS 32PLCC](/photos/7/21/72190/453-32-plcc_sml.jpg)
AT28HC256-12JU
Manufacturer Part Number
AT28HC256-12JU
Description
IC EEPROM 256KBIT 120NS 32PLCC
Manufacturer
Atmel
Datasheet
1.AT28HC256-12JU.pdf
(24 pages)
Specifications of AT28HC256-12JU
Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
256K (32K x 8)
Speed
120ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-PLCC
Organization
32 K x 8
Interface Type
Parallel
Access Time
120 ns
Output Enable Access Time
50 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Current
80 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
5 V
Density
256Kb
Access Time (max)
120ns
Write Protection
Yes
Data Retention
10Year
Operating Supply Voltage (typ)
5V
Package Type
PLCC
Operating Temp Range
-40C to 85C
Supply Current
80mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
32
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT28HC256-12JU
Manufacturer:
Atmel
Quantity:
1 963
Company:
Part Number:
AT28HC256-12JU
Manufacturer:
ATMEL
Quantity:
18 831
27.1.2
Note:
27.1.3
14
28D6
28F
32L
28U
Blank
E
F
t
(ns)
t
(ns)
120
120
ACC
ACC
90
90
1. No dual marking for this device.
AT28HC256
AT28HC256E
AT28HC256F
Active
Active
28-lead, 0.600" Wide, Non-windowed, Ceramic Dual Inline Package (Cerdip)
28-lead, Non-windowed, Ceramic Bottom-brazed Flat Package (Flatpack)
32-pad, Non-windowed, Ceramic Leadless Chip Carrier (LCC)
28-pin, Ceramic Pin Grid Array (PGA)
Standard Device: Endurance = 10K Write Cycles; Write Time = 10 ms
High Endurance Option: Endurance = 100K Write Cycles
Fast Write Option: Write Time = 3 ms
80
80
80
80
I
I
CC
CC
(mA)
(mA)
(1)
Standby
Standby
0.3
0.3
0.3
0.3
Ordering Code
AT28HC256E-90DM/883
AT28HC256E-90FM/883
AT28HC256E-90LM/883
AT28HC256E-90UM/883
AT28HC256E-12DM/883
AT28HC256E-12FM/883
AT28HC256E-12LM/883
AT28HC256E-12UM/883
Ordering Code
AT28HC256F-90DM/883
5962-88634 04 XX
AT28HC256F-90FM/883
5962-88634 04 ZX
AT28HC256F-90LM/883
5962-88634 04 YX
AT28HC256F-90UM/883
5962-88634 04 UX
AT28HC256F-12DM/883
5962-88634 02 XX
AT28HC256F-12FM/883
5962-88634 02 ZX
AT28HC256F-12LM/883
5962-88634 02 YX
AT28HC256F-12UM/883
5962-88634 02 UX
Package Type
Options
Package
Package
28D6
28D6
28D6
28D6
28U
28U
28U
28U
28F
28F
28F
28F
32L
32L
32L
32L
Class B, Fully Compliant
Class B, Fully Compliant
Operation Range
Operation Range
(-55° C to 125° C)
(-55° C to 125° C)
Military/883C
Military/883C
0007N–PEEPR–9/09