| Part Number | 74F899SCX | 74F899QCX | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | 
| Category | Logic - Buffers, Drivers, Receivers, Transceivers | Logic - Buffers, Drivers, Receivers, Transceivers | 
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| Product Status | Obsolete | Obsolete | 
| Logic Type | Transceiver, Non-Inverting | Transceiver, Non-Inverting | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 9 | 9 | 
| Input Type | - | - | 
| Output Type | 3-State | 3-State | 
| Current - Output High, Low | 3mA, 64mA | 3mA, 64mA | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 28-SOIC (0.295", 7.50mm Width) | 28-LCC (J-Lead) | 
| Supplier Device Package | 28-SOIC | 28-PLCC (11.51x11.51) |