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AT28C040-20BC

AT28C040-20BC

AT28C040-20BC

Microchip Technology

5V V Memory IC AT28C040 40.64mm mm

SOT-23

AT28C040-20BC Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mounting Type Through Hole
Package / Case 32-CDIP (0.600, 15.24mm)
Surface Mount NO
Operating Temperature 0°C~70°C TC
Packaging Tube
Published 1998
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 32
ECCN Code 3A991.B.1.B.1
Terminal Finish Tin/Lead (Sn/Pb)
Additional Feature AUTOMATIC WRITE
HTS Code 8542.32.00.51
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 240
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Reach Compliance Code not_compliant
[email protected] Reflow Temperature-Max (s) 30
Base Part Number AT28C040
JESD-30 Code R-CDIP-T32
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.5V
Memory Size 4Mb 512K x 8
Memory Type Non-Volatile
Operating Mode ASYNCHRONOUS
Supply Current-Max 0.08mA
Access Time 200ns
Memory Format EEPROM
Memory Interface Parallel
Organization 512KX8
Output Characteristics 3-STATE
Memory Width 8
Write Cycle Time - Word, Page 10ms
Standby Current-Max 0.003A
Memory Density 4194304 bit
Programming Voltage 5V
Write Cycle Time-Max (tWC) 10ms
Data Polling YES
Toggle Bit YES
Command User Interface NO
Page Size 256words
Height Seated (Max) 4.06mm
Length 40.64mm
Width 15.24mm
RoHS Status Non-RoHS Compliant
AT28C040-20BC Product Details

AT28C040-20BC Overview


In terms of its memory type, it can be classified as Non-Volatile. It is available in a case with a Tube shape. 32-CDIP (0.600, 15.24mm) case encloses it. 4Mb 512K x 8 is the chip's memory size. Memory data is stored in EEPROM-format, which is common in mainstream devices. Due to its wide operating temperature range, this device can be used in a wide variety of demanding applications. There is a voltage range of 4.5V~5.5V for the supply voltage. As far as the mounting type is concerned, Through Hole is recommended. There are 32 terminations on the chip. In total, this part supports 1 functions. In order to operate this memory device, it must be supplied with 5V of power. When selecting similar parts for the ic memory chip, AT28C040 is often referred to. While this memory chip features many merits, it also offers AUTOMATIC WRITE for improving system performance. In terms of power requirements, this memory chip uses only 5V . It is able to operate from a max supply current of 0.08mA. A programming voltage of 5V is needed to alter the state of certain nonvolatile memory arrays.

AT28C040-20BC Features


Package / Case: 32-CDIP (0.600, 15.24mm)
Additional Feature:AUTOMATIC WRITE

AT28C040-20BC Applications


There are a lot of Microchip Technology AT28C040-20BC Memory applications.

  • multimedia computers
  • servers
  • Cache memory
  • personal digital assistants
  • graphics card
  • data buffer
  • supercomputers
  • embedded logic
  • telecommunications
  • eDRAM

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