| Part Number | SN74LS259BNSRE4 | SN74LS259BNSRG4 | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Logic - Latches | Logic - Latches | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Logic Type | D-Type, Addressable | D-Type, Addressable | 
| Circuit | 1:8 | 1:8 | 
| Output Type | Standard | Standard | 
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 
| Independent Circuits | 1 | 1 | 
| Delay Time - Propagation | 19ns | 19ns | 
| Current - Output High, Low | 400µA, 8mA | 400µA, 8mA | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 16-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.209", 5.30mm Width) | 
| Supplier Device Package | 16-SO | 16-SO |