Part Number |
23A512 |
Manufacturers |
Microchip |
Logo |
|
Description |
512Kbit SPI Serial SRAM |
Datasheet |
23A512 Datasheet (PDF) |
23A512/23LC512
512-Kbit SPI Serial SRAM with SDI and SQI Interface
Device Selection Table
Part Number
VCC Range
23A512
1.7V-2.2V
23LC512
2.5V-5.5V
Note 1: 16 MHz for E-temp.
Temp. Ranges
I, E I, E
Dual I/O (SDI)
Yes Yes
Quad I/O (SQI)
Yes Yes
Max. Clock Frequency
20 MHz(1) 20 MHz(1)
Packages
SN, ST, P SN, ST, P
Features
• SPI-Compatible Bus Interface:
- 20 MHz Clock rate
- SPI/SDI/SQI mode
• Low-Power CMOS Technology:
- Read Current: 3 mA at 5.5V, 20 MHz
- Standby Current: 4 A at +85°C
• Unlimited Read and Write Cycles
• Zero Write Time
• 64K x 8-bit Organization:
- 32-byte page
• Byte, Page and Sequential mode for Reads and Writes
• High Reliability
• Temperature Ranges Supported:
- Industrial (I): - Extended (E):
-40C to +85C -40C to +125C
• RoHS Compliant
Packages
• 8-Lead PDIP • 8-Lead SOIC • 8-Lead TSSOP
Description
The Microchip Technology Inc. 23A512/23LC512 are 512-Kbit Serial SRAM devices. The memory is accessed via a simple Serial Peripher.