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IC FLASH 8MBIT PAR 33MHZ 32PLCC
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HerstellerMikrochip-Technologie
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Herstellerteil #SST49LF080A-33-4C-NHE
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Datenblatt SST49LF080A-33-4C-NHE DataSheet
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Auf Lager8023
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Spezifikationen
| Attribut | Wert |
| Series | SST49 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH |
| Memory Size | 8Mbit |
| Memory Organization | 1M x 8 |
| Memory Interface | Parallel |
| Write Cycle Time - Word, Page | 20µs |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | 0°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-LCC (J-Lead) |
| Supplier Device Package | 32-PLCC (11.43x13.97) |
| Base Product Number | SST49LF080 |
| Clock Frequency | 33 MHz |
| Access Time | 120 ns |
Übersicht
Description
The flash memory supports a low pin count (LPC) interface, which is an industry-standard interface for connecting to PCs and other systems, ensuring compatibility and ease of integration. The SST49LF080A offers fast read and write operations, enhancing system performance and reliability. It also includes security features such as block protection and a hardware-controlled lock for data integrity. The device comes in a 32-pin PLCC (Plastic Leaded Chip Carrier) package, which is compact and suitable for space-constrained applications. Overall, this flash memory chip is favored for its balance of performance, capacity, and reliability.
Equivalent
Features
1. Memory Capacity: 8 Megabits (1 Megabyte) organized in 1M x 8 bits.
2. Voltage Range: Operates with a single 3.3V power supply.
3. Interface: Supports LPC (Low Pin Count) interface.
4. Architecture: Top boot block architecture, with blocks locked to protect code.
5. Speed: Supports a fast read access time of 33 MHz.
6. Sector Size: Divided into uniform sectors of 64 Kbytes each.
7. Endurance and Reliability: Offers high endurance of 100,000 write cycles per sector and data retention of over 100 years.
8. Operation Modes: Features include Read, Program, Erase, and block protection/unprotection.
9. Packaging: Available in a 32-lead PLCC package.
10. Temperature Range: Commercial temperature range from 0°C to +70°C.
These specifications make it suitable for applications requiring reliable storage with low pin count and efficient operation.
Pinout
1. Pins 1-12, 14-18, 20-22, 24-26, 29-32: Address and data pins. These are multiplexed to serve as both address and data lines, allowing communication with the device.
2. Pin 13 (VDD): Power supply pin.
3. Pin 19 (NC): No connect. This pin is not internally connected.
4. Pin 23 (GND): Ground pin.
5. Pin 27 (RESET#): Active low reset input.
6. Pin 28 (CE#): Chip Enable, used to activate the device.
7. Pin 30 (TBL#): Top Block Lock, used to protect the top boot block.
8. Pin 31 (OE#): Output Enable, controls the data output buffers.
9. Pin 32 (WE#): Write Enable, controls write operations to the device.
This configuration supports both parallel and LPC (Low Pin Count) interfaces, making it versatile for various applications.
Manufacturer
Application
1. Computers and Servers: For BIOS storage, enabling system boot-up and hardware initialization.
2. Embedded Systems: In microcontrollers and other embedded devices for firmware storage.
3. Networking Equipment: Routers, switches, and modems for storing device configurations and firmware.
4. Consumer Electronics: Devices like set-top boxes and digital TVs.
5. Industrial Equipment: For control systems requiring reliable non-volatile memory.
Its features, like fast read times and endurance, make it suitable for environments requiring frequent updates and reliable storage.