AT28HC256-90DM/883 Atmel, AT28HC256-90DM/883 Datasheet - Page 22
AT28HC256-90DM/883
Manufacturer Part Number
AT28HC256-90DM/883
Description
IC EEPROM 256KBIT 90NS 28CDIP
Manufacturer
Atmel
Specifications of AT28HC256-90DM/883
Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
256K (32K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Package / Case
28-CDIP (0.600", 15.24mm)
Density
256Kb
Interface Type
Parallel
Organization
32Kx8
Access Time (max)
90ns
Write Protection
Yes
Data Retention
10Year
Operating Supply Voltage (typ)
5V
Package Type
CDIP
Operating Temp Range
-55C to 125C
Supply Current
80mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Military
Mounting
Through Hole
Pin Count
28
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT28HC256-90DM883
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT28HC256-90DM/883
Manufacturer:
DIODES
Quantity:
5 600
Company:
Part Number:
AT28HC256-90DM/883(5962-8863403XA)
Manufacturer:
ATMEL
Quantity:
1 400
28.6
22
Notes:
28T – TSOP
AT28HC256
R
2325 Orchard Parkway
San Jose, CA 95131
1. This package conforms to JEDEC reference MO-183.
2. Dimensions D1 and E do not include mold protrusion. Allowable
3. Lead coplanarity is 0.10 mm maximum.
protrusion on E is 0.15 mm per side and on D1 is 0.25 mm per side.
Pin 1 Identifier Area
e
E
TITLE
28T, 28-lead (8 x 13.4 mm) Plastic Thin Small Outline
Package, Type I (TSOP)
A1
b
PIN 1
D1 D
A2
A
SEATING PLANE
0º ~ 5º
SYMBOL
L
A
A1
A2
D
D1
E
L
L1
b
c
e
13.20
11.70
COMMON DIMENSIONS
0.05
0.90
7.90
0.50
0.17
0.10
MIN
(Unit of Measure = mm)
L1
–
GAGE PLANE
c
0.25 BASIC
0.55 BASIC
13.40
11.80
NOM
1.00
8.00
0.60
0.22
–
–
–
DRAWING NO.
13.60
11.90
MAX
1.20
0.15
1.05
8.10
0.70
0.27
0.21
28T
0007N–PEEPR–9/09
Note 2
Note 2
NOTE
12/06/02
REV.
C