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24LC21A/P

24LC21A/P

24LC21A/P

Microchip Technology

3/5V V Through Hole 8 Pin Memory IC 24LC21A 1 kb kb 10.16mm mm 3mA mA

SOT-23

24LC21A/P Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 7 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case 8-DIP (0.300, 7.62mm)
Number of Pins 8
Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2003
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Technology CMOS
Voltage - Supply 2.5V~5.5V
Terminal Position DUAL
Number of Functions 1
Supply Voltage 3V
Terminal Pitch 2.54mm
Base Part Number 24LC21A
Pin Count 8
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5V
Supply Voltage-Min (Vsup) 2.5V
Interface I2C, Serial
Memory Size 1Kb 128 x 8
Nominal Supply Current 3mA
Memory Type Non-Volatile
Clock Frequency 400kHz
Access Time 900ns
Memory Format EEPROM
Memory Interface I2C
Output Characteristics OPEN-DRAIN
Write Cycle Time - Word, Page 10ms
Density 1 kb
Standby Current-Max 0.00003A
Serial Bus Type I2C
Endurance 1000000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 10ms
Data Retention Time-Min 200
I2C Control Byte 1010000R
Height 4.953mm
Length 10.16mm
Width 7.112mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
900 $0.42230 $380.07
24LC21A/P Product Details

24LC21A/P Overview


A Non-Volatile-type memory can be classified as the memory type of this device. Case Tube is available. The 8-DIP (0.300, 7.62mm) case contains it. 1Kb 128 x 8 is the chip's memory size. As with most mainstream devices, this one uses EEPROM-format memory. Due to its extended operating temperature range, the device is well suited for a wide range of demanding applications. With 2.5V~5.5V as the supply voltage, it is capable of handling memory ics. The recommended mounting type for memory ics is Through Hole. There are 8 terminations on the chip. The comprehensive working procedure of this part involves 1 functions. The memory device designed for this application has been designed to be powered by an 3V power supply. There is a clock frequency rotation of the memory within a 400kHz range. Similar parts are frequently selected using 24LC21A, the device's base part number. This memory device is enclosed in a 8-pin package. The memory device in question has 8 pins, thus indicating that it has 8 memory locations that can be accessed. The memory chip utilizes a straightforward, high-efficiency mounting method, Through Hole mounting. In terms of its nominal supply current, this memory component has a rating of 3mA. As for the power supply, this memory chip only needs 3/5V . Its I2C-type serial bus helps transfer data to the CPU efficiently.

24LC21A/P Features


Package / Case: 8-DIP (0.300, 7.62mm)
8 Pins

24LC21A/P Applications


There are a lot of Microchip Technology 24LC21A/P Memory applications.

  • networks
  • eSRAM
  • multimedia computers
  • personal digital assistants
  • hard disk drive (HDD)
  • nonvolatile BIOS memory
  • printers
  • DVD disk buffer
  • networking
  • supercomputers

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