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| Part Number | SN74V3680-7PEU | SN74V3690-7PEU | SN74V3640-7PEU | SN74V3650-7PEU | SN74V3660-7PEU | SN74V3670-7PEU | SN74V3680-6PEU | 
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | 
| Memory Size | 576K (16K x 36) | 1.125M (32K x 36) | 36K (1K x 36) | 72K (2K x 36) | 144K (4K x 36) | 288K (8K x 36) | 576K (16K x 36) | 
| Function | Synchronous | Synchronous | Synchronous | Synchronous | Synchronous | Synchronous | Synchronous | 
| Data Rate | 133.3MHz | 133.3MHz | 133.3MHz | 133.3MHz | 133.3MHz | 133.3MHz | 166MHz | 
| Access Time | 5ns | 5ns | 5ns | 5ns | 5ns | 5ns | 4.5ns | 
| Voltage - Supply | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V | 
| Current - Supply (Max) | 40mA | 40mA | 40mA | 40mA | 40mA | 40mA | 40mA | 
| Bus Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional | 
| Expansion Type | Depth, Width | Depth, Width | Depth, Width | Depth, Width | Depth, Width | Depth, Width | Depth, Width | 
| Programmable Flags Support | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 
| Retransmit Capability | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 
| FWFT Support | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 128-LQFP | 128-LQFP | 128-LQFP | 128-LQFP | 128-LQFP | 128-LQFP | 128-LQFP | 
| Supplier Device Package | 128-LQFP (20x14) | 128-LQFP (20x14) | 128-LQFP (20x14) | 128-LQFP (20x14) | 128-LQFP (20x14) | 128-LQFP (20x14) | 128-LQFP (20x14) |