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MICROCHIP 25AA040A-I/PRoHS

Manufacturer
MPN
25AA040A-I/P
LCSC Part #
C613734
Packaging
PDIP-8
Customer #
Key Attributes
4-Kbit SPI Bus Serial EEPROM
Datasheetpdf iconMICROCHIP 25AA040A-I/P
In-Stock: 47
47 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 1.0107$ 1.01
10+$ 0.988$ 9.88
30+$ 0.9733$ 29.20
100+$ 0.957$ 95.70
Standard Packaging60/Full Tube
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Memory/Memory (ICs)
ManufacturerMICROCHIP
PackagingPDIP-8
Memory Size4Kbit
Voltage - Supply1.8V~5.5V
Operating temperature-40℃~+85℃
Clock Frequency10MHz
Access Time50ns;100ns;160ns
FeaturesHardware write protection function;Built-in power-on reset (POR);Built-in write enable latch (WEL);Power-down/Power-up protection circuit
Data Retention - TDR (Year)200 Years
Current - Supply5mA
Write Cycle Time(tWC)5ms
Standby Supply Current5uA
Write Cycle Endurance1,000,000 cycles
InterfaceSPI

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging60
Sales UnitPiece

Introduction

AI Translation

The 25XX040A is a 4-Kbit Serial Electrically Erasable PROM (EEPROM). The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are a clock input (SCK) plus separate data in (SI) and data out (SO) lines. Access to the device is controlled through a Chip Select (CS) input. Communication to the device can be paused via the hold pin (HOLD). While the device is paused, transitions on its inputs will be ignored, with the exception of Chip Select, allowing the host to service higher priority interrupts.

Features

AI Translation
  • 10 MHz Maximum Clock Speed
  • Low-Power CMOS Technology
    • Maximum Write current: 5 mA at 5.5V
    • Read current: 5 mA at 5.5V, 10 MHz
    • Standby current: 5 μA at 5.5V
  • 512x8-bit Organization
  • 16-Byte Page
  • Sequential Read
  • Self-Timed Erase and Write Cycles (5 ms maximum)
  • Block Write Protection: Protect none, 1/4, 1/2 or all of array
  • Built-In Write Protection
    • Power-on/off data protection circuitry
    • Write enable latch
    • Write-protect pin
  • High Reliability
    • Endurance: 1M erase/write cycles
    • Data retention: >200 years
    • ESD protection: >4000V
  • Temperature Ranges Supported
    • Industrial (I): -40℃ to +85℃
    • Extended (E): -40℃ to +125℃
  • RoHS Compliant
  • Automotive AEC-Q100 Qualified