The 23A1024-I/ST is a 1MB serial Static Random Access Memory (SRAM) accessed via a simple serial peripheral interface (SPI) compatible serial bus. The bus signals required are a clock input (SCK) plus separate data in (SI) and data out (SO) lines. Access to the device is controlled through a chip select (CS) input. Additionally, SDI (serial dual interface) and SQI (serial quad interface) is supported if your application needs faster data rates. This device also supports unlimited reads and writes to the memory array.
• SPI-compatible bus interface
• Low-power CMOS technology
• Unlimited read and write cycles
• Zero write time
• Byte, page and sequential mode for reads and writes
• High reliability
Полупроводники — МикросхемыПамятьSRAM
Технические параметры
| Минимальная Рабочая Температура | -40 C |
| Максимальная Рабочая Температура | 85 C |
| Количество Выводов | 8вывод(-ов) |
| Диапазон Напряжения Питания | 1.7В до 2.2В |
| Стиль Корпуса Микросхемы Памяти | TSSOP |
| Размер Памяти | 1МБ |
| Конфигурация Памяти SRAM | 128К x 8бит |
| EU RoHS | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Active |
| HTS | 8542.32.00.41 |
| Chip Density (bit) | 1M |
| Number of Words | 128K |
| Number of Bits/Word (bit) | 8 |
| Data Rate Architecture | SDR |
| Address Bus Width (bit) | 24 |
| Number of Ports | 2 |
| Timing Type | Synchronous |
| Max. Access Time (ns) | 25 |
| Maximum Clock Rate (MHz) | 20 |
| Minimum Operating Supply Voltage (V) | 1.7 |
| Typical Operating Supply Voltage (V) | 1.8 |
| Maximum Operating Supply Voltage (V) | 2.2 |
| Operating Current (mA) | 10 |
| Minimum Operating Temperature (C) | -40 |
| Maximum Operating Temperature (C) | 85 |
| Supplier Temperature Grade | Industrial |
| Packaging | Tube |
| Pin Count | 8 |
| Standard Package Name | SOP |
| Supplier Package | TSSOP |
| Mounting | Surface Mount |
| Package Height | 1 |
| Package Length | 3 |
| Package Width | 4.4 |
| PCB changed | 8 |
| Lead Shape | Gull-wing |
| Вес, г | 0.175 |

