Datasheets
AT28C256-20UM/883 by:

IC EEPROM 256KBIT 200NS 28CPGA

Part Details for AT28C256-20UM/883 by Microchip Technology Inc

Overview of AT28C256-20UM/883 by Microchip Technology Inc

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Applications Consumer Electronics

Available Datasheets

Part # Manufacturer Description Datasheet
LMH2120UM/NOPB Texas Instruments 6 GHz Linear RMS Power Detector with 40 dB Dynamic Range 6-DSBGA -40 to 85
LMH2120UMX/NOPB Texas Instruments 6 GHz Linear RMS Power Detector with 40 dB Dynamic Range 6-DSBGA -40 to 85

Price & Stock for AT28C256-20UM/883

Part # Distributor Description Stock Price Buy
DISTI # AT28C256-20UM/883-ND
DigiKey IC EEPROM 256KBIT PAR 28CPGA Min Qty: 20 Lead time: 23 Weeks Container: Box Temporarily Out of Stock
  • 20 $338.2030
$338.2030 Buy Now
DISTI # 556-A28C25620UM883
Mouser Electronics EEPROM 256K 11MIL GRIND - 200NS RoHS: Compliant 0
  • 20 $328.3500
$328.3500 Order Now
DISTI # AT28C256-20UM/883
Microchip Technology Inc 200NS, PGA, 883C, LEV B COMPLIANT, Projected EOL: 2044-12-22 RoHS: Compliant pbFree: Yes 217

Alternates Available
  • 1 $328.3500
  • 25 $316.0400
  • 100 $303.7200
  • 1,000 $287.3100
  • 5,000 $270.8800
$270.8800 / $328.3500 Buy Now
Future Electronics EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin CPGA RoHS: Not Compliant pbFree: No Min Qty: 20 Package Multiple: 20 0
  • 20 $287.3200
$287.3200 Buy Now
Onlinecomponents.com EEPROM - Parallel - 256Kbit (32K x 8) - 5V - Mil Std 883 - 28-Pin CPGA Box RoHS: Compliant 217 Factory Stock
  • 5 $781.4900
  • 10 $413.7300
  • 15 $291.1400
  • 20 $285.3200
$285.3200 / $781.4900 Buy Now
NAC 200NS, PGA, 883C, LEV B COMPLIANT - Package: 28 CPGA 13.6x15.1x2.57mm BOX RoHS: Compliant Min Qty: 1 Package Multiple: 20 Container: Box 180
  • 1 $328.3600
  • 100 $302.4300
  • 500 $287.3100
  • 800 $280.3000
$280.3000 / $328.3600 Buy Now
Master Electronics EEPROM - Parallel - 256Kbit (32K x 8) - 5V - Mil Std 883 - 28-Pin CPGA Box RoHS: Compliant 217 Factory Stock
  • 5 $781.4900
  • 10 $413.7300
  • 15 $291.1400
  • 20 $285.3200
$285.3200 / $781.4900 Buy Now

Part Details for AT28C256-20UM/883

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AT28C256-20UM/883 Part Data Attributes

AT28C256-20UM/883 Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
AT28C256-20UM/883 Microchip Technology Inc IC EEPROM 256KBIT 200NS 28CPGA
Pbfree Code No
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description CERAMIC, PGA-28
Reach Compliance Code compliant
Date Of Intro 1989-09-01
Samacsys Manufacturer Microchip
Access Time-Max 200 ns
Additional Feature AUTOMATIC WRITE
Command User Interface NO
Data Polling YES
Endurance 10000 Write/Erase Cycles
JESD-30 Code R-CPGA-P28
JESD-609 Code e0
Length 16.51 mm
Memory Density 262144 bit
Memory IC Type EEPROM
Memory Width 8
Number of Functions 1
Number of Terminals 28
Number of Words 32768 words
Number of Words Code 32000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Organization 32KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code PGA
Package Equivalence Code PGA28,5X6
Package Shape RECTANGULAR
Package Style GRID ARRAY
Page Size 64 words
Parallel/Serial PARALLEL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Programming Voltage 5 V
Qualification Status Not Qualified
Screening Level MIL-STD-883 Class C
Seated Height-Max 4.4 mm
Standby Current-Max 0.0003 A
Supply Current-Max 0.05 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade MILITARY
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form PIN/PEG
Terminal Pitch 2.54 mm
Terminal Position PERPENDICULAR
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Toggle Bit YES
Width 13.97 mm
Write Cycle Time-Max (tWC) 10 ms

Alternate Parts for AT28C256-20UM/883

This table gives cross-reference parts and alternative options found for AT28C256-20UM/883. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT28C256-20UM/883, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
AT28C256E-20UM/883 IC EEPROM 256KBIT 200NS 28CPGA Microchip Technology Inc AT28C256-20UM/883 vs AT28C256E-20UM/883
5962-8852504UX EEPROM, 32KX8, 200ns, Parallel, CMOS, CPGA28, PGA-28 Teledyne e2v AT28C256-20UM/883 vs 5962-8852504UX
5962-8852504UX EEPROM, 32KX8, 200ns, Parallel, CMOS, PGA-28 Xicor Inc AT28C256-20UM/883 vs 5962-8852504UX
AT28C256-20UI EEPROM, 32KX8, 200ns, Parallel, CMOS, CPGA28, CERAMIC, PGA-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256-20UI
AT28C256E-20UM EEPROM, 32KX8, 200ns, Parallel, CMOS, CPGA28, CERAMIC, PGA-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256E-20UM
5962-8852504UA EEPROM, 32KX8, 200ns, Parallel, CMOS, CPGA28, PGA-28 Xicor Inc AT28C256-20UM/883 vs 5962-8852504UA
5962-8852512UX EEPROM, 32KX8, 200ns, Parallel, CMOS, PGA-28 LSI Corporation AT28C256-20UM/883 vs 5962-8852512UX
AT28C256-20UM/883-815 IC EEPROM 256KBIT 200NS 28PIN Microchip Technology Inc AT28C256-20UM/883 vs AT28C256-20UM/883-815
5962-8852512UA EEPROM, 32KX8, 200ns, Parallel, CMOS, CPGA28, CERAMIC, PGA-28 Atmel Corporation AT28C256-20UM/883 vs 5962-8852512UA
AT28C256E-20UI EEPROM, 32KX8, 200ns, Parallel, CMOS, CPGA28, CERAMIC, PGA-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256E-20UI
Part Number Description Manufacturer Compare
AT28C256-20DM/883 EEPROM, 32KX8, 200ns, Parallel, CMOS, CDIP28 Microchip Technology Inc AT28C256-20UM/883 vs AT28C256-20DM/883
AT28C256E-20TJ EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, 8 X 13.40 MM, PLASTIC, MO-183, TSOP1-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256E-20TJ
AT28C256-20TI EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, 8 X 13.40 MM, PLASTIC, MO-183, TSOP1-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256-20TI
5962-8852504XA EEPROM, 32KX8, 200ns, Parallel, CMOS, CDIP28, HERMETIC SEALED, CERDIP-28 Xicor Inc AT28C256-20UM/883 vs 5962-8852504XA
AT28C256E-20FM EEPROM, 32KX8, 200ns, Parallel, CMOS, CDFP28, BOTTOM BRAZED, CERAMIC, FP-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256E-20FM
AT28C256E-20SLT/R EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, 0.300 INCH, PLASTIC, SOIC-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256E-20SLT/R
AT28C256-20TJ EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, 8 X 13.40 MM, PLASTIC, MO-183, TSOP1-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256-20TJ
AT28C256E-20PJ EEPROM, 32KX8, 200ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256E-20PJ
AT28C256-20PI EEPROM, 32KX8, 200ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256-20PI
AT28C256-20PL EEPROM, 32KX8, 200ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 Atmel Corporation AT28C256-20UM/883 vs AT28C256-20PL

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