23AA04M
Microchip Technology 23AA04M/23LCV04M 4Mb SPI/SDI/SQI SRAMs Microchip Technology 23AA04M and 23LCV04M 4Mb SPI/SDI/SQI SRAMs are random access memory devices that are accessed through a serial bus compatible with a Serial Peripheral Interface (SPI). The SRAMs feature 4096K bits of low power and single voltage read and write operations. The 23AA04M and 23LCV04M support Serial Dual Interface (SDI) and Serial Quad Interface (SQI) for faster data rates and 143MHz high-speed clock frequency. The SRAMs have built-in error correction code (ECC) logic to ensure high reliability. Microchip Technology 23AA04M and 23LCV04M 4Mb SPI/SDI/SQI SRAMs offer 256 x 8-bit organization with byte, page, and sequential modes for read and write. The SRAMs feature unlimited read/write cycles and exte...
描述
Microchip Technology 23AA04M/23LCV04M 4Mb SPI/SDI/SQI SRAMs
Microchip Technology 23AA04M and 23LCV04M 4Mb SPI/SDI/SQI SRAMs are random access memory devices that are accessed through a serial bus compatible with a Serial Peripheral Interface (SPI). The SRAMs feature 4096K bits of low power and single voltage read and write operations. The 23AA04M and 23LCV04M support Serial Dual Interface (SDI) and Serial Quad Interface (SQI) for faster data rates and 143MHz high-speed clock frequency. The SRAMs have built-in error correction code (ECC) logic to ensure high reliability. Microchip Technology 23AA04M and 23LCV04M 4Mb SPI/SDI/SQI SRAMs offer 256 x 8-bit organization with byte, page, and sequential modes for read and write. The SRAMs feature unlimited read/write cycles and external battery backup support. These devices are halogen-free and RoHS compliant.characteristic
- 4096K bits of low-power SRAM
Single voltage read and write operation
1.7 to 3.6V (23AU04M)
2.2V to 3.6V (23LCV04M)
Serial interface architecture:
Compatible with SPI modes 0 and 3
Supports SDI and SQI
High-speed clock rate of 143 MHz
Built-in error correction code (ECC) logic for high reliability
Unlimited read and write cycles
External battery backup support
Zero write time
Low power consumption
Active read current (max): 6mA (at 40MHz, 3.6V) for SPI/SDI/SQI
Standby current: 140μA (typical at +25°C)
256 8-bit organizations
User-selectable 32-bit or 256-bit page size
Byte, page, and sequential modes for read and write - Package options
8-pin PDIP, 8-pin SOIC, and 8-pin TSSOP
14-pin PDIP, 14-pin SOIC, and 14-pin TSSOP
Halogen-free, RoHS compliant
specification
- Absolute voltage rating: 3.9Vcc
Active read current (max): 6mA
Standby current: 140μA (typ)
Density: 4096Kbits
About all inputs and outputs: -0.3V to Vcc+0.3V
Maximum clock frequency: 143 MHz
2 kV ESD protection
Ambient temperature range: -40 °C to +85 °C
Storage temperature range: -65°C +150°C
