Microchip EERAM, 47L04-I/ST- 4kbit
- RS Stock No.:
- 146-8951
- Mfr. Part No.:
- 47L04-I/ST
- Manufacturer:
- Microchip
Discontinued product
- RS Stock No.:
- 146-8951
- Mfr. Part No.:
- 47L04-I/ST
- Manufacturer:
- Microchip
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)
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)
Attribute | Value |
---|---|
Memory Size | 4kbit |
Organisation | 512k x 8 bit |
Number of Words | 512k |
Number of Bits per Word | 8bit |
Clock Frequency | 1000kHz |
Low Power | Yes |
Timing Type | Synchronous |
Mounting Type | Surface Mount |
Package Type | TSSOP |
Pin Count | 8 |
Dimensions | 3.1 x 4.5 x 1.05mm |
Height | 1.05mm |
Maximum Operating Supply Voltage | 3.6 V |
Minimum Operating Supply Voltage | 2.7 V |
Minimum Operating Temperature | -40 °C |
Maximum Operating Temperature | +85 °C |
Width | 4.5mm |
Length | 3.1mm |