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Memory / OTP ROMs / AT27C040-70JU-T
Datasheets
AT27C040-70JU-T by: Microchip Technology Inc

IC OTP 4MBIT 70NS 32PLCC

Part Details for AT27C040-70JU-T by Microchip Technology Inc

Results Overview of AT27C040-70JU-T by Microchip Technology Inc

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Applications Industrial Automation

AT27C040-70JU-T Information

AT27C040-70JU-T by Microchip Technology Inc is an OTP ROM.
OTP ROMs 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 AT27C040-70JU-T

Part # Distributor Description Stock Price Buy
DISTI # 23AC2590
Newark 70Ns, Plcc, Ind Temp, Green 32 Plcc 11.5X14X3.37Mm T/R Rohs Compliant: Yes |Microchip AT27C040-70JU-T RoHS: Compliant Min Qty: 750 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 750 $8.0200
$8.0200 Buy Now
DISTI # AT27C040-70JU-TCT-ND
DigiKey IC EPROM 4MBIT PARALLEL 32PLCC Min Qty: 1 Lead time: 27 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 624
In Stock
  • 1 $9.0300
  • 750 $8.0134
$8.0134 / $9.0300 Buy Now
DISTI # AT27C040-70JU-T
Avnet Americas - Tape and Reel (Alt: AT27C040-70JU-T) RoHS: Not Compliant Min Qty: 750 Package Multiple: 750 Lead time: 27 Weeks, 0 Days Container: Reel 0
  • 750 $7.9060
  • 1,500 $7.6110
  • 3,000 $7.3160
  • 4,500 $7.0210
  • 6,000 $6.7260
$6.7260 / $7.9060 Buy Now
DISTI # 556-AT27C04070JUT
Mouser Electronics EPROM 70NS PLCC IND GRN RoHS: Compliant 202
  • 1 $8.4100
  • 25 $8.1100
  • 100 $7.7800
$7.7800 / $8.4100 Buy Now
Onlinecomponents.com EPROM - One Time Programmable - 4Mbit (512K x 8) - 70ns - 32-Pin PLCC - Tape&Reel RoHS: Compliant Alternative Product Available
  • 188 $20.0100
  • 375 $10.6200
  • 563 $7.4700
  • 750 $7.3200
$7.3200 / $20.0100 Buy Now
NAC 70NS, PLCC, IND TEMP, GREEN - Package: 32 PLCC 11.5x14x3.37mm T/R RoHS: Compliant Min Qty: 750 Package Multiple: 750 0
  • 1 $8.6800
  • 100 $7.8700
  • 500 $7.3800
  • 1,000 $7.2000
$7.2000 / $8.6800 Buy Now
DISTI # AT27C040-70JU-T
Avnet Silica (Alt: AT27C040-70JU-T) RoHS: Compliant Min Qty: 750 Package Multiple: 750 Lead time: 29 Weeks, 0 Days Silica - 0
Buy Now
DISTI # AT27C040-70JU-T
EBV Elektronik (Alt: AT27C040-70JU-T) RoHS: Compliant Min Qty: 750 Package Multiple: 750 Lead time: 28 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics EPROM - One Time Programmable - 4Mbit (512K x 8) - 70ns - 32-Pin PLCC - Tape&Reel RoHS: Compliant Alternative Product Available
  • 188 $20.0100
  • 375 $10.6200
  • 563 $7.4700
  • 750 $7.3200
$7.3200 / $20.0100 Buy Now

Part Details for AT27C040-70JU-T

AT27C040-70JU-T CAD Models

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AT27C040-70JU-T Part Data Attributes

Parametric Data
AT27C040-70JU-T Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
AT27C040-70JU-T Microchip Technology Inc IC OTP 4MBIT 70NS 32PLCC
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description LCC-32
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.71
Factory Lead Time 27 Weeks
Samacsys Manufacturer Microchip
Access Time-Max 70 ns
I/O Type COMMON
JESD-30 Code R-PQCC-J32
JESD-609 Code e3
Length 13.97 mm
Memory Density 4194304 bit
Memory IC Type OTP ROM
Memory Width 8
Number of Functions 1
Number of Ports 1
Number of Terminals 32
Number of Words 524288 words
Number of Words Code 512000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Organization 512KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Equivalence Code LCC32,.45X.55
Package Shape RECTANGULAR
Package Style CHIP CARRIER
Parallel/Serial PARALLEL
Programming Voltage 13 V
Seated Height-Max 3.556 mm
Standby Current-Max 0.00001 A
Supply Current-Max 0.03 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 INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Width 11.43 mm

Alternate Parts for AT27C040-70JU-T

This table gives cross-reference parts and alternative options found for AT27C040-70JU-T. 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 AT27C040-70JU-T, 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
FM27C040V70 Fairchild Semiconductor Corporation Check for Price OTP ROM, 512KX8, 70ns, CMOS, PQCC32, PLASTIC, LCC-32 AT27C040-70JU-T vs FM27C040V70
CY27C040-70JC Cypress Semiconductor Check for Price OTP ROM, 512KX8, 70ns, CMOS, PQCC32, PLASTIC, LCC-32 AT27C040-70JU-T vs CY27C040-70JC
M27C4001-70C1 STMicroelectronics Check for Price 512KX8 OTPROM, 70ns, PQCC32, LEAD FREE, PLASTIC, LCC-32 AT27C040-70JU-T vs M27C4001-70C1
M27C4001-70C1TR STMicroelectronics Check for Price 512KX8 OTPROM, 70ns, PQCC32, LEAD FREE, PLASTIC, LCC-32 AT27C040-70JU-T vs M27C4001-70C1TR
Part Number Manufacturer Composite Price Description Compare
AT27C040-70JI Atmel Corporation Check for Price OTP ROM, 512KX8, 70ns, CMOS, PQCC32, PLASTIC, MS-016AE, LCC-32 AT27C040-70JU-T vs AT27C040-70JI
AT27C040-70JC Atmel Corporation Check for Price OTP ROM, 512KX8, 70ns, CMOS, PQCC32, PLASTIC, MS-016AE, LCC-32 AT27C040-70JU-T vs AT27C040-70JC
AT27C040-70JJ Atmel Corporation Check for Price OTP ROM, 512KX8, 70ns, CMOS, PQCC32, PLASTIC, MS-016AE, LCC-32 AT27C040-70JU-T vs AT27C040-70JJ
AT27C040-70TU Atmel Corporation Check for Price OTP ROM, 512KX8, 70ns, CMOS, PDSO32, 8 X 20 MM, GREEN, PLASTIC, MO-142BD, TSOP1-32 AT27C040-70JU-T vs AT27C040-70TU
AT27C040-70PI Atmel Corporation Check for Price OTP ROM, 512KX8, 70ns, CMOS, PDIP32, 0.600 INCH, PLASTIC, DIP-32 AT27C040-70JU-T vs AT27C040-70PI
AT27C040-70TJ Microchip Technology Inc Check for Price OTP ROM, 512KX8, 70ns, CMOS, PDSO32 AT27C040-70JU-T vs AT27C040-70TJ

AT27C040-70JU-T Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the AT27C040-70JU-T is -40°C to +85°C.

  • The power-up and power-down sequences for the AT27C040-70JU-T should be handled according to the recommended power-up and power-down sequences outlined in the datasheet, ensuring that VCC is stable before accessing the device.

  • The recommended storage temperature range for the AT27C040-70JU-T is -65°C to +150°C.

  • To handle bus contention, ensure that only one device is enabled at a time by using the Chip Select (CS) pin to select the desired device, and use a bus arbiter or a multiplexer to manage the bus access.

  • The maximum clock frequency supported by the AT27C040-70JU-T is 5 MHz.

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