Microchip 25AA040A-I/MS, 4kbit Serial EEPROM Memory, 50ns 8-Pin MSOP, PDIP, SOIC, TSS, TSSOP Serial-SPI

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£24.70

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Packaging Options:
RS Stock No.:
197-6048P
Mfr. Part No.:
25AA040A-I/MS
Brand:
Microchip
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Brand

Microchip

Memory Size

4kbit

Interface Type

Serial-SPI

Package Type

MSOP, PDIP, SOIC, TSS, TSSOP

Mounting Type

Surface Mount

Pin Count

8

Organisation

512 x 8 bit

Minimum Operating Supply Voltage

1.8 V

Maximum Operating Supply Voltage

5.5 V

Programming Voltage

1.8 → 5.5V

Number of Bits per Word

8bit

Dimensions

3 x 3 x 0.95mm

Maximum Operating Temperature

+85 °C

Maximum Random Access Time

50ns

Minimum Operating Temperature

-40 °C

Data Retention

200yr

Number of Words

512

COO (Country of Origin):
TH
Microchip 25AA040A-I/MS is a 4 Kbit Serial Electrically Erasable Programmable Read-Only Memory (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).

Max. Clock 10 MHz
Low-Power CMOS Technology: Max. Write Current: 5 mA at 5.5V, 10 MHz, Read Current: 5 mA at 5.5V, 10 MHz, Standby Current: 5 μA at 5.5V
Sequential Read
Self-timed Erase and Write Cycles (5 ms max.)
Built-in Write Protection: Power-on/off data protection circuitry, Write enable latch, Write-protect pin
High Reliability: Endurance: 1,000,000 Erase/Write cycles, Data retention: >200 years, ESD protection: >4000V
Temperature Ranges Supported: Industrial (I): -40°C to +85°C, Automotive (E): -40°C to +125°C
Pb-Free and RoHS Compliant