Microchip EERAM- 4 kB

This image is representative of the product range

Bulk discount available

Subtotal (1 tube of 100 units)*

PHP4,466.30

(exc. VAT)

PHP5,002.30

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from April 06, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
Per Tube*
100 - 100PHP44.663PHP4,466.30
200 +PHP42.188PHP4,218.80

*price indicative

RS Stock No.:
146-3212
Mfr. Part No.:
47L04-I/SN
Manufacturer:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Memory Size

4kB

Product Type

EERAM

Organisation

512 k x 8 Bit

Number of Words

512K

Number of Bits per Word

8

Maximum Random Access Time

400ns

Maximum Clock Frequency

1000kHz

Timing Type

Synchronous

Minimum Supply Voltage

2.7V

Maximum Supply Voltage

3.6V

Mount Type

Surface

Package Type

SOIC

Minimum Operating Temperature

-40°C

Pin Count

8

Maximum Operating Temperature

85°C

Series

47L04

Length

4.9mm

Height

1.25mm

Standards/Approvals

No

Width

3.9 mm

Supply Current

300.4mA

Automotive Standard

No

The Microchip Technology Inc 47C04 EERAM is a 4Kbit SRAM with EEPROM Backup. The I2C EERAM Memory is a Low-Cost NVSRAM that Eliminates the Need for an External Battery to Retain Data. The device is organized as 512 x 8 bits and utilizes the I2C serial interface. The 47C04 provides infinite read and write cycles to the SRAM while the EEPROM cells provide high endurance non-volatile storage of Data. With an external capacitor, SRAM data is automatically transferred to the EEPROM upon power-loss. Data can also be transferred manually by using either the hardware store pin or by software control.

4Kbit SRAM with EEPROM Back Up

Automatic Store to EEPROM upon power-down (using optional external capacitor)

Automatic Recall to SRAM Array upon power-up

Hardware Store Pin for manual Store Operations

Software commands for initiating Store and Recall Operations

Store Time 40ms (max)

Related links