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23x640 and 23x256 SRAM Overview
Microchip Technology
This tutorial reviews the feature set and naming conventions of these products, looks at some of the benefits of serial SRAM implementation, and finally an internet radio reference design that makes use of serial SRAM will be discussed.
Related Parts
| Manufacturer Part Number | Description | Memory Format | Technology | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
 | 23K256-I/ST | IC SRAM 256KBIT SPI 20MHZ 8TSSOP | SRAM | SRAM | 880 - Immediate | $1.96 | View Details |
| 23K256-I/SN | IC SRAM 256KBIT SPI 20MHZ 8SOIC | SRAM | SRAM | 3340 - Immediate | $1.91 | View Details |
| 23K640-I/SN | IC SRAM 64KBIT SPI 20MHZ 8SOIC | SRAM | SRAM | 499 - Immediate | $1.04 | View Details |
| 23K640-I/ST | IC SRAM 64KBIT SPI 20MHZ 8TSSOP | SRAM | SRAM | 200 - Immediate | $1.10 | View Details |
| 23K256-I/P | IC SRAM 256KBIT SPI 20MHZ 8DIP | SRAM | SRAM | 349 - Immediate | $1.93 | View Details |
| 23A256-I/SN | IC SRAM 256KBIT SPI 20MHZ 8SOIC | SRAM | SRAM | 1 - Immediate | $2.08 | View Details |
| 23A256-I/ST | IC SRAM 256KBIT SPI 20MHZ 8TSSOP | SRAM | SRAM | 348 - Immediate | $1.96 | View Details |
| 23A640-I/SN | IC SRAM 64KBIT SPI 20MHZ 8SOIC | SRAM | SRAM | 0 - Immediate | $1.12 | View Details |
| 23A640-I/P | IC SRAM 64KBIT SPI 20MHZ 8DIP | SRAM | SRAM | 437 - Immediate | $1.17 | View Details |
| 23A640T-I/SN | IC SRAM 64KBIT SPI 20MHZ 8SOIC | SRAM | SRAM | 0 - Immediate | $1.12 | View Details |
| 23K640T-I/SN | IC SRAM 64KBIT SPI 20MHZ 8SOIC | SRAM | SRAM | 1591 - Immediate | $1.11 | View Details |
| 23A640T-I/ST | IC SRAM 64KBIT SPI 20MHZ 8TSSOP | SRAM | SRAM | 0 - Immediate | $1.18 | View Details |
| 23K640T-I/ST | IC SRAM 64KBIT SPI 20MHZ 8TSSOP | SRAM | SRAM | 1311 - Immediate | $1.18 | View Details |
| 23A640-I/ST | IC SRAM 64KBIT SPI 20MHZ 8TSSOP | SRAM | SRAM | 0 - Immediate | $1.18 | View Details |
| 23K640-I/P | IC SRAM 64KBIT SPI 20MHZ 8DIP | SRAM | SRAM | 315 - Immediate | $1.12 | View Details |
| 23K640-E/SN | IC SRAM 64KBIT SPI 20MHZ 8SOIC | SRAM | SRAM | 155 - Immediate | $1.12 | View Details |
| 23K640T-E/SN | IC SRAM 64KBIT SPI 20MHZ 8SOIC | SRAM | SRAM | 0 - Immediate | $1.23 | View Details |
| 23K640-E/ST | IC SRAM 64KBIT SPI 20MHZ 8TSSOP | SRAM | SRAM | 482 - Immediate | $1.21 | View Details |
| 23K640T-E/ST | IC SRAM 64KBIT SPI 20MHZ 8TSSOP | SRAM | SRAM | 0 - Immediate | $1.29 | View Details |
| 23K640-E/P | IC SRAM 64KBIT SPI 20MHZ 8DIP | SRAM | SRAM | 0 - Immediate | $1.25 | View Details |
PTM Published on: 2011-11-03
