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Memory / Flash Memories / AT29C020-90JU
Datasheets
AT29C020-90JU by: Atmel Corporation

Flash, 256KX8, 90ns, PQCC32, GREEN, PLASTIC, MS-016AE, LCC-32

Part Details for AT29C020-90JU by Atmel Corporation

Results Overview of AT29C020-90JU by Atmel Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

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AT29C020-90JU Information

AT29C020-90JU by Atmel Corporation is a Flash Memory.
Flash Memories are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Price & Stock for AT29C020-90JU

Part # Distributor Description Stock Price Buy
Quest Components IC,EEPROM,NOR FLASH,256KX8,CMOS,LDCC,32PIN,PLASTIC, LEAD FREE 2
  • 1 $12.0000
$12.0000 Buy Now
Win Source Electronics IC FLASH 2MBIT 90NS 32PLCC 98
  • 3 $21.6670
  • 6 $17.7780
  • 9 $17.2230
  • 12 $16.6670
  • 16 $16.1120
  • 21 $14.4450
$14.4450 / $21.6670 Buy Now

Part Details for AT29C020-90JU

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AT29C020-90JU Part Data Attributes

Parametric Data
AT29C020-90JU Atmel Corporation
Buy Now Datasheet
Compare Parts:
AT29C020-90JU Atmel Corporation Flash, 256KX8, 90ns, PQCC32, GREEN, PLASTIC, MS-016AE, LCC-32
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Part Package Code QFJ
Package Description GREEN, PLASTIC, MS-016AE, LCC-32
Pin Count 32
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.51
Access Time-Max 90 ns
Boot Block BOTTOM/TOP
Command User Interface NO
Data Polling YES
JESD-30 Code R-PQCC-J32
JESD-609 Code e3
Length 13.97 mm
Memory Density 2097152 bit
Memory IC Type FLASH
Memory Width 8
Moisture Sensitivity Level 2
Number of Functions 1
Number of Sectors/Size 1K
Number of Terminals 32
Number of Words 262144 words
Number of Words Code 256000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 256KX8
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Equivalence Code LDCC32,.5X.6
Package Shape RECTANGULAR
Package Style CHIP CARRIER
Parallel/Serial PARALLEL
Peak Reflow Temperature (Cel) 245
Programming Voltage 5 V
Qualification Status Not Qualified
Seated Height-Max 3.556 mm
Sector Size 256
Standby Current-Max 0.0001 A
Supply Current-Max 0.04 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish Matte Tin (Sn)
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Toggle Bit YES
Type NOR TYPE
Width 11.43 mm
Write Cycle Time-Max (tWC) 10 ms

Alternate Parts for AT29C020-90JU

This table gives cross-reference parts and alternative options found for AT29C020-90JU. 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 AT29C020-90JU, 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 Manufacturer Composite Price Description Compare
AT29C020-90JI Atmel Corporation Check for Price Flash, 256KX8, 90ns, PQCC32, PLASTIC, MS-016AE, LCC-32 AT29C020-90JU vs AT29C020-90JI
Part Number Manufacturer Composite Price Description Compare
W29C020P-90B Winbond Electronics Corp Check for Price Flash, 256KX8, 90ns, PQCC32, PLASTIC, LCC-32 AT29C020-90JU vs W29C020P-90B
AT29C020-90JC Atmel Corporation Check for Price Flash, 256KX8, 90ns, PQCC32, PLASTIC, MS-016AE, LCC-32 AT29C020-90JU vs AT29C020-90JC
W29C020CP90B Winbond Electronics Corp Check for Price Flash, 256KX8, 90ns, PQCC32, PLASTIC, LCC-32 AT29C020-90JU vs W29C020CP90B
AT29C020-90JCT/R Atmel Corporation Check for Price Flash, 256KX8, 90ns, PQCC32, PLASTIC, LCC-32 AT29C020-90JU vs AT29C020-90JCT/R
W29C022P-90B Winbond Electronics Corp Check for Price Flash, 256KX8, 90ns, PQCC32, PLASTIC, LCC-32 AT29C020-90JU vs W29C022P-90B
W29C022P-90 Winbond Electronics Corp Check for Price Flash, 256KX8, 90ns, PQCC32, PLASTIC, LCC-32 AT29C020-90JU vs W29C022P-90

AT29C020-90JU Related Parts

AT29C020-90JU Frequently Asked Questions (FAQ)

  • The AT29C020-90JU has a minimum of 100,000 erase cycles, but the actual number of cycles may vary depending on the usage and operating conditions.

  • The AT29C020-90JU has an internal POR circuit that ensures the device is in a known state after power-up. The device will automatically reset and enter a standby mode after power-on. No external intervention is required.

  • The recommended voltage range for the AT29C020-90JU is 4.5V to 5.5V. Operating the device outside this range may affect its performance and reliability.

  • To ensure reliable write operations, follow the write cycle timing and protocol specified in the datasheet. Also, ensure that the device is properly erased before writing, and use the correct write pulse width and amplitude.

  • The WP pin is used to prevent accidental writes to the device. When the WP pin is tied low, the device is write-protected, and any attempt to write to the device will be ignored.