| Part Number | 74ACT1284MTR | 74ACT1284TTR | 
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | 
| Category | Logic - Specialty Logic | Logic - Specialty Logic | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Logic Type | IEEE STD 1284 Translation Transceiver | IEEE STD 1284 Translation Transceiver | 
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Number of Bits | 7 | 7 | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 
| Supplier Device Package | 20-SO | 20-TSSOP |