| Part Number | SN74ACT8990FNR | SN74ACT8990FN | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Logic - Specialty Logic | Logic - Specialty Logic | 
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| Product Status | Active | Active | 
| Logic Type | Test Bus Controller | Test Bus Controller | 
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Number of Bits | 16 | 16 | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 44-LCC (J-Lead) | 44-LCC (J-Lead) | 
| Supplier Device Package | 44-PLCC (16.58x16.58) | 44-PLCC (16.58x16.58) |