AT27C256R-70PU - Microchip

IC EPROM 256K PARALLEL 28DIP

Technical Details

Access Time 70ns
Access Time-Max 70ns
Case/Package PDIP
Contact Plating Tin, Matte
Density 256Kb
Frequency 70GHz
Height 3.94mm
Interface Parallel
Lead Free Lead Free
Length 37.34mm
Max Operating Temperature 85°C
Memory Size 256Kb
Memory Type EPROM,
Min Operating Temperature -40°C
Max Supply Voltage 5.5V
Min Supply Voltage 4.5V
Mount Through Hole
Nominal Supply Current 20mA
Number of Pins 28
Operating Supply Voltage 5V
Organization 32KX8
Package Quantity 14
Packaging Rail/Tube
Programming Voltage 13V
Radiation Hardening No
Reach SVHC Compliant Yes
RoHS Compliant Yes
Supply Current 20mA
Voltage 7V
Width 14.4mm

Compliance

   RoHS : Compliant
   Radiation Hardening : No

Images

Microchip AT27C256R-70PU | Digi-Key

Digi-Key

Microchip AT27C256R-70PU | Element14

Element14

Lifecycle Status Indicator

   Volume Production
 Loading indicators

Alternatives (Possible Substitutes)

Manufacturer Manufacturer Part No. Lifecycle Status Indicator Confidence
Microchip Volume Production
Microchip Obsolete
Microchip Volume Production
Microchip Volume Production
Microchip Volume Production
Microchip Volume Production
Microchip Volume Production
Microchip Volume Production
Mill-Max Volume Production
Mill-Max Volume Production

See more alternatives See less alternatives

Authorized Distributors

Distributor SKU History Stock USD 1 10 50 100 1000 10000 Buy
Newark
0
$ 2.70 2.68 2.66 2.66 2.66 2.66
 Historical Pricing  Historical Stock Levels
Quantity
Location
Newark
0
$ 2.9659 2.9422 2.9185 2.9185 2.9185 2.9185
 Historical Pricing  Historical Stock Levels
Quantity
Location
Avnet
US: 0
$ 2.478 2.3895 2.3895 2.3895
 Historical Pricing  Historical Stock Levels
Quantity
Location
Microchip
US: 0
$ 2.55 2.55 2.44 2.34 2.22 2.10
 Historical Pricing  Historical Stock Levels
Quantity
Location
Allied Electronics & Automation
US: 0
$ 5.07 5.07 5.07 5.07 5.07 5.07
 Historical Pricing  Historical Stock Levels
Quantity
Location
Mouser
US: 0
$ 2.71 2.71 2.65 2.65 2.65 2.65
 Historical Pricing  Historical Stock Levels
Quantity
Location
NAC Semi
US: 0
$ 5.10 5.10 4.88 4.68 4.68 4.68
 Historical Pricing  Historical Stock Levels
Quantity
Location
Future Electronics
CA: 0
$ 3.31 3.31 3.10 3.10 2.86 2.86
 Historical Pricing  Historical Stock Levels
Quantity
Location
Electro Sonic
CA: 0
$ 2.65 2.51 2.27 2.27
 Historical Pricing  Historical Stock Levels
Quantity
Location
Onlinecomponents.com
US: 0
$ 2.65 2.51 2.27 2.27
 Historical Pricing  Historical Stock Levels
Quantity
Location
RS
GB: 3
$ 3.0973 2.9885 2.9885 2.9885
 Historical Pricing  Historical Stock Levels
Quantity
Location
TME
PL: 0
$ 3.8585 3.6736 3.3654 3.2791 3.2791 3.2791
 Historical Pricing  Historical Stock Levels
Quantity
Location
Farnell
GB: 0
$ 49.7126 49.7126 48.7191 48.7191 48.7191 48.7191
 Historical Pricing  Historical Stock Levels
Quantity
Location
Farnell
GB: 0
$ 3.824 3.824 3.7424 3.6743 3.6743 3.6743
 Historical Pricing  Historical Stock Levels
Quantity
Location
RS
GB: 0
$ 3.1953 3.0973 2.9885 2.9885 2.9885
 Historical Pricing  Historical Stock Levels
Quantity
Location
Master Electronics
US: 0
$ 2.65 2.51 2.27 2.27
 Historical Pricing  Historical Stock Levels
Quantity
Location
Allied Electronics
US: 430
$ 1.80 1.638 1.405 1.26 1.44 1.44
 Historical Pricing  Historical Stock Levels
Quantity
Location
Avnet
US: 0
$ 2.05 2.01 1.93 1.89 1.89 1.89
 Historical Pricing  Historical Stock Levels
Quantity
Location
Element14
China: 3,667
$ 2.4018 2.4018 2.3059 2.2765 2.2765 2.2765
 Historical Pricing  Historical Stock Levels
Quantity
Location
RSComponents
China: 150
$ 2.5754 2.5689 2.5337 2.4903 2.4903
 Historical Pricing  Historical Stock Levels
Quantity
Location
Element14
China: 0
$ 2.8274 2.8274 2.8274 2.8274 2.8274 2.8274
 Historical Pricing  Historical Stock Levels
Quantity
Location
Element14
China: 0
$ 2.685 2.685 2.685 2.685 2.685 2.685
 Historical Pricing  Historical Stock Levels
Quantity
Location
RSComponents
China: 41
$ 2.5689 2.5337 2.4903 2.4903
 Historical Pricing  Historical Stock Levels
Quantity
Location
Digi-Key
US: 6,279
$ 2.05 2.05 1.97 1.89 1.89 1.89
 Historical Pricing  Historical Stock Levels
Quantity
Location
Verical
US: 3,290
$ 4.5645 2.7795 2.754 2.9078 2.7572
 Historical Pricing  Historical Stock Levels
Quantity
Location
Future Electronics
Canada: 3,471
$ 1.93 1.47 1.28 1.25 1.18 1.18
 Historical Pricing  Historical Stock Levels
Quantity
Location
Newark
US: 0
$ 2.09 2.05 1.93 1.89 1.89 1.89
 Historical Pricing  Historical Stock Levels
Quantity
Location
Arrow Electronics $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Avnet $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Future Electronics $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Avnet $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Farnell $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Newark $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Distrelec $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Digi-Key $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Newark $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Verical $
 Historical Pricing  Historical Stock Levels
Quantity
Location
RSComponents $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Element14 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Farnell
GB: 12,264
$ 2.1638 2.1638 2.0821 2.0277 1.9869 1.9869
 Historical Pricing  Historical Stock Levels
Quantity
Location
RSComponents $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Element14 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Arrow Electronics $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Mouser $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Chip One Stop
JP: 29
$ 3.32 3.32 3.32 3.32 3.32 3.32
 Historical Pricing  Historical Stock Levels
Quantity
Location
Chip One Stop
JP: 2
$ 0.8527 0.8527 0.8527 0.8527 0.8527 0.8527
 Historical Pricing  Historical Stock Levels
Quantity
Location
Chip One Stop $
 Historical Pricing  Historical Stock Levels
Quantity
Location

Associate Distributors

Distributor SKU Stock USD 1 10 50 100 1000 10000 Buy
One Stop Electro
US: 3,002
$ 3.1248 3.0311 3.0311 2.8436 2.7811 2.7811
 Historical Pricing  Historical Stock Levels
Quantity
Location
Win Source Electronics
CN: 1,639
$ 64.286 43.393 43.393 43.393 43.393 43.393
 Historical Pricing  Historical Stock Levels
Quantity
Location
NetroFlash
US: 540
$ 4.7844 4.6887 4.6887 4.545 4.5451 4.5451
 Historical Pricing  Historical Stock Levels
Quantity
Location
LKR
HK: 4,000
$ 60.31 60.21 60.21 60.11 60.01 59.91
 Historical Pricing  Historical Stock Levels
Quantity
Location
RX Electronics Limited
CN: 100
$ 2.5682 2.5682 2.2454 2.1401 2.1401
 Historical Pricing  Historical Stock Levels
Quantity
Location
UTSource
CN: In stock
$ 4.1963 4.1963 4.1963 4.1963 4.1963
 Historical Pricing  Historical Stock Levels
Quantity
Location
Utmel Electronic
HK: 19
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
Direct Components
US: 110
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
Heisener Electronics
CN: 57,936
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
Resion
US: 10
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
4 Star Electronics
US: 2
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
Sourceability
US: 223
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
PCX
US: In stock
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
Distrelec
EU: 0
$ 3.6119 3.5133 3.4024 3.3161 3.2298 3.2298
 Historical Pricing  Historical Stock Levels
Quantity
Location
Maritex
PL: 0
$ 2.005 2.005 1.8034 1.7053 1.7053 1.7053
 Historical Pricing  Historical Stock Levels
Quantity
Location
Ameya360
CN: 0
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
Abacus Technologies
US: 0
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
iodParts
US: 126
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
Element14
SG: 0
$ 47.6094 47.6094 47.6094 47.6094 47.6094 47.6094
 Historical Pricing  Historical Stock Levels
Quantity
Location
Element14
SG: 0
$ 3.6804 3.6804 3.5969 3.5969 3.5969 3.5969
 Historical Pricing  Historical Stock Levels
Quantity
Location
Schukat
DE: 0
$ 8.8881 7.2732 6.4596 6.1637 6.1637
 Historical Pricing  Historical Stock Levels
Quantity
Location
Cytech Systems $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Jak Electronics
HK: 4,555
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lanka Micro $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Elfaro OU
EU: 374
$ 14.6316 14.6316 14.6316
 Historical Pricing  Historical Stock Levels
Quantity
Location
ICSOSO Electronics Company Limited
China: 8,206
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
SHENGYU ELECTRONICS
China: 10,831
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
NAC Semi
US: 0
$ 2.05 2.05 1.97 1.89 1.89 1.89
 Historical Pricing  Historical Stock Levels
Quantity
Location
LCSC
China: 799
$ 14.9739 13.0778 12.7345 12.3834 12.04 12.04
 Historical Pricing  Historical Stock Levels
Quantity
Location
NAC Semi
US: 2,520
$ 2.99 2.79
 Historical Pricing  Historical Stock Levels
Quantity
Location
NAC Semi
US: 2,773
$ 2.40 2.40 2.24
 Historical Pricing  Historical Stock Levels
Quantity
Location
PCX $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Worldway Electronics
HK: 19,936
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
Utmel Electronic
HK: 13,206
$ 2.9693 2.5527 2.5527 2.3996 2.3221 2.3221
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bison Technologies $
 Historical Pricing  Historical Stock Levels
Quantity
Location
LTL Group $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Electro Sonic $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bison Technologies $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Quest $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Jak Electronics
HK: 1,077
$ 46.3371 43.7143 43.7143 41.2399 36.7034 36.7034
 Historical Pricing  Historical Stock Levels
Quantity
Location
NAC Semi
US: 0
$ 5.10 5.10 4.88 4.68 4.68 4.68
 Historical Pricing  Historical Stock Levels
Quantity
Location
CXDA Electronics
HK: 1,282
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
Classic Components
US: 977
$
 Historical Pricing  Historical Stock Levels
Quantity
Location
microchipDIRECT
US: 87,384
$ 1.34 1.34 1.29 1.24 1.17 1.17
 Historical Pricing  Historical Stock Levels
Quantity
Location
TME
Poland: 0
Germany: 0
NL: 0
$ 3.13
4.253
4.1297
2.98
3.9694
3.8585
2.73
3.5626
3.464
2.66
3.3654
3.2791
2.66
3.3654
3.2791
2.66
3.3654
3.2791
 Historical Pricing  Historical Stock Levels
Quantity
Location
LCSC $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Electro Sonic
Canada: 0
$ 4.738 3.6256 3.2754 3.2754
 Historical Pricing  Historical Stock Levels
Quantity
Location
Quest
US: 3
$ 20.28 20.28 20.28 20.28 20.28 20.28
 Historical Pricing  Historical Stock Levels
Quantity
Location

Other Distributors

Distributor SKU History Stock USD 1 10 50 100 1000 10000 Buy
Avnet Europe $
 Historical Pricing  Historical Stock Levels
Quantity
Location

Registered user only