The SN54ABT16540 and SN74ABT16540A are inverting 16-bit buffers/drivers composed of two 8-bit sections with separate output-enable gates. These buffers and bus drivers provide a high-performance bus interface for wide data paths.
The 3-state control gate is a 2-input AND gate with active-low inputs so that   if either output-enable (
 or 
) input is high,   all corresponding outputs are in the high-impedance state.
To ensure the high-impedance state during power up or power down, 
 should be tied   to VCC through a pullup resistor; the minimum value of the resistor   is determined by the current-sinking capability of the driver.
The SN54ABT16540 is characterized for operation over the full military temperature range of -55°C to 125°C
| SN74ABT16540A | |
| Voltage Nodes(V) | 5 | 
| Vcc range(V) | 4.5 to 5.5 | 
| Input Level | TTL | 
| Output Level | TTL | 
| No. of Outputs | 16 | 
| Output Drive(mA) | -32/64 | 
| tpd max(ns) | 4.3 | 
| Static Current | 34 | 
| Logic | Inv | 
| Technology Family | ABT | 
| Rating | Catalog | 
| 器件 | 状态 | 温度 | 价格(美元) | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 | 
| 74ABT16540ADGGRE4 | ACTIVE | -40 to 85 | 0.75 | 1ku | TSSOP (DGG) | 48 | 2000 | LARGE T&R | |
| 74ABT16540ADGGRG4 | ACTIVE | -40 to 85 | 0.75 | 1ku | TSSOP (DGG) | 48 | 2000 | LARGE T&R | |
| 74ABT16540ADGVRE4 | ACTIVE | -40 to 85 | 0.75 | 1ku | TVSOP (DGV) | 48 | 2000 | LARGE T&R | |
| 74ABT16540ADGVRG4 | ACTIVE | -40 to 85 | 0.75 | 1ku | TVSOP (DGV) | 48 | 2000 | LARGE T&R | |
| SN74ABT16540ADGGR | ACTIVE | -40 to 85 | 0.75 | 1ku | TSSOP (DGG) | 48 | 2000 | LARGE T&R | |
| SN74ABT16540ADGGRG | ACTIVE | -40 to 85 | TSSOP (DGG) | 48 | |||
| SN74ABT16540ADGVR | ACTIVE | -40 to 85 | 0.75 | 1ku | TVSOP (DGV) | 48 | 2000 | LARGE T&R | |
| SN74ABT16540ADL | ACTIVE | -40 to 85 | 0.95 | 1ku | SSOP (DL) | 48 | 25 | TUBE | |
| SN74ABT16540ADLG4 | ACTIVE | -40 to 85 | 0.95 | 1ku | SSOP (DL) | 48 | 25 | TUBE | |
| SN74ABT16540ADLR | ACTIVE | -40 to 85 | 0.80 | 1ku | SSOP (DL) | 48 | 1000 | LARGE T&R | |
| SN74ABT16540ADLRG4 | ACTIVE | -40 to 85 | 0.80 | 1ku | SSOP (DL) | 48 | 1000 | LARGE T&R | 
| 器件 | 环保计划* | 铅/焊球涂层 | MSL 等级/回流焊峰 | 环保信息与无铅 (Pb-free) | DPPM / MTBF / FIT 率 | 
| 74ABT16540ADGGRE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | 74ABT16540ADGGRE4 | 74ABT16540ADGGRE4 | 
| 74ABT16540ADGGRG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | 74ABT16540ADGGRG4 | 74ABT16540ADGGRG4 | 
| 74ABT16540ADGVRE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | 74ABT16540ADGVRE4 | 74ABT16540ADGVRE4 | 
| 74ABT16540ADGVRG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | 74ABT16540ADGVRG4 | 74ABT16540ADGVRG4 | 
| SN74ABT16540ADGGR | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ABT16540ADGGR | SN74ABT16540ADGGR | 
| SN74ABT16540ADGVR | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ABT16540ADGVR | SN74ABT16540ADGVR | 
| SN74ABT16540ADL | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ABT16540ADL | SN74ABT16540ADL | 
| SN74ABT16540ADLG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ABT16540ADLG4 | SN74ABT16540ADLG4 | 
| SN74ABT16540ADLR | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ABT16540ADLR | SN74ABT16540ADLR | 
| SN74ABT16540ADLRG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ABT16540ADLRG4 | SN74ABT16540ADLRG4 |